Nomenclature of fused heterocyclic compound
•
0 likes•99 views
A heterocyclic compound or ring structure is a cyclic compound that has atoms of at least two different elements as members of its ring(s).Heterocyclic chemistry is the branch of organic chemistry dealing with the synthesis, properties, and applications of these heterocycles.
Report
Share
Report
Share
Download to read offline
Recommended
Protection and deprotection of carboxylic acid
This document discusses the protection and deprotection of carboxylic acid groups through the formation and cleavage of various ester derivatives. It provides examples of common protecting groups used such as methyl, t-butyl, allyl, and silyl esters. Methods for both the formation and cleavage of these ester derivatives are presented, along with their reaction conditions and typical yields. The document serves as a guide for protecting and deprotecting carboxylic acid groups in organic synthesis reactions.
Organolithium reagent hand written notes
The document discusses the benefits of meditation for reducing stress and anxiety. Regular meditation practice can help calm the mind and body by lowering heart rate and blood pressure. Making meditation a part of a daily routine, even if just 10-15 minutes per day, can have mental and physical health benefits over time by helping people feel more relaxed and focused.
Imidazole pyrazole
The document discusses the properties, synthesis, reactions, and medicinal uses of pyrazole and imidazole. It describes the aromaticity of pyrazole and various methods for synthesizing pyrazole, including from pyrimidine and using the Knorr pyrazole synthesis. The document also covers reactions of pyrazole and imidazole through electrophilic addition and substitution. Finally, it mentions the medicinal uses of pyrazole and imidazole.
Heterocyclic chemistry six membered ring systems
Pyridine, Pyrimidine, Pyrazine, and Pyridazine - Structure, aromaticity, basicity, preparation methods, and reactions
organomagnesium-compounds.ppt
The document discusses organomagnesium halides (Grignard reagents). It describes how Grignard reagents are useful synthetic intermediates for carbon-carbon bond formation and are sources of nucleophilic carbanions. It summarizes several reactions of Grignard reagents including additions to carbonyl compounds, substitutions of alkyl/alkenyl/aryl halides, synthesis of ethers, amines, aldehydes and more. It also discusses the mechanisms and applications of important Grignard reactions such as the Bouveault, Benary, Bodrous, Dzhemilev and Kulinkovich reactions.
Quinoxaline as a potent heterocyclic moiety
The IOSR Journal of Pharmacy (IOSRPHR) is an open access online & offline peer reviewed international journal, which publishes innovative research papers, reviews, mini-reviews, short communications and notes dealing with Pharmaceutical Sciences( Pharmaceutical Technology, Pharmaceutics, Biopharmaceutics, Pharmacokinetics, Pharmaceutical/Medicinal Chemistry, Computational Chemistry and Molecular Drug Design, Pharmacognosy & Phytochemistry, Pharmacology, Pharmaceutical Analysis, Pharmacy Practice, Clinical and Hospital Pharmacy, Cell Biology, Genomics and Proteomics, Pharmacogenomics, Bioinformatics and Biotechnology of Pharmaceutical Interest........more details on Aim & Scope).
Asymmetric synthesis ii
This document discusses various aspects of asymmetric synthesis, including stereochemical aspects, acyclic and cyclic stereoselection, and enantioselective synthesis. It defines terms like racemate, enantiopure, and enantiomer. It describes stereospecific and stereoselective reactions, and rules like Cram's rule and Prelog's rule that help explain stereoselection. It discusses strategies for stereoselective synthesis including additions to carbonyls and aldol reactions. It also covers topics like diastereoselective oxidations, catalytic hydrogenation, and enantioselective reductions using chiral reagents like (S)-PBMgCl and (R,R)-DIOP.
Protection and deprotection of functional groups and it application in organi...
Protection of amine, acid, alcohol, ketone, aldehyde important for organic synthesis here we are providing complete study notes on it.
visit scifysolution.com for more notes
Recommended
Protection and deprotection of carboxylic acid
This document discusses the protection and deprotection of carboxylic acid groups through the formation and cleavage of various ester derivatives. It provides examples of common protecting groups used such as methyl, t-butyl, allyl, and silyl esters. Methods for both the formation and cleavage of these ester derivatives are presented, along with their reaction conditions and typical yields. The document serves as a guide for protecting and deprotecting carboxylic acid groups in organic synthesis reactions.
Organolithium reagent hand written notes
The document discusses the benefits of meditation for reducing stress and anxiety. Regular meditation practice can help calm the mind and body by lowering heart rate and blood pressure. Making meditation a part of a daily routine, even if just 10-15 minutes per day, can have mental and physical health benefits over time by helping people feel more relaxed and focused.
Imidazole pyrazole
The document discusses the properties, synthesis, reactions, and medicinal uses of pyrazole and imidazole. It describes the aromaticity of pyrazole and various methods for synthesizing pyrazole, including from pyrimidine and using the Knorr pyrazole synthesis. The document also covers reactions of pyrazole and imidazole through electrophilic addition and substitution. Finally, it mentions the medicinal uses of pyrazole and imidazole.
Heterocyclic chemistry six membered ring systems
Pyridine, Pyrimidine, Pyrazine, and Pyridazine - Structure, aromaticity, basicity, preparation methods, and reactions
organomagnesium-compounds.ppt
The document discusses organomagnesium halides (Grignard reagents). It describes how Grignard reagents are useful synthetic intermediates for carbon-carbon bond formation and are sources of nucleophilic carbanions. It summarizes several reactions of Grignard reagents including additions to carbonyl compounds, substitutions of alkyl/alkenyl/aryl halides, synthesis of ethers, amines, aldehydes and more. It also discusses the mechanisms and applications of important Grignard reactions such as the Bouveault, Benary, Bodrous, Dzhemilev and Kulinkovich reactions.
Quinoxaline as a potent heterocyclic moiety
The IOSR Journal of Pharmacy (IOSRPHR) is an open access online & offline peer reviewed international journal, which publishes innovative research papers, reviews, mini-reviews, short communications and notes dealing with Pharmaceutical Sciences( Pharmaceutical Technology, Pharmaceutics, Biopharmaceutics, Pharmacokinetics, Pharmaceutical/Medicinal Chemistry, Computational Chemistry and Molecular Drug Design, Pharmacognosy & Phytochemistry, Pharmacology, Pharmaceutical Analysis, Pharmacy Practice, Clinical and Hospital Pharmacy, Cell Biology, Genomics and Proteomics, Pharmacogenomics, Bioinformatics and Biotechnology of Pharmaceutical Interest........more details on Aim & Scope).
Asymmetric synthesis ii
This document discusses various aspects of asymmetric synthesis, including stereochemical aspects, acyclic and cyclic stereoselection, and enantioselective synthesis. It defines terms like racemate, enantiopure, and enantiomer. It describes stereospecific and stereoselective reactions, and rules like Cram's rule and Prelog's rule that help explain stereoselection. It discusses strategies for stereoselective synthesis including additions to carbonyls and aldol reactions. It also covers topics like diastereoselective oxidations, catalytic hydrogenation, and enantioselective reductions using chiral reagents like (S)-PBMgCl and (R,R)-DIOP.
Protection and deprotection of functional groups and it application in organi...
Protection of amine, acid, alcohol, ketone, aldehyde important for organic synthesis here we are providing complete study notes on it.
visit scifysolution.com for more notes
Unsaturated Carbonyl Compound
1) α,β-Unsaturated carbonyl compounds contain a carbonyl group and a conjugated carbon-carbon double bond separated by one carbon-carbon single bond.
2) These compounds undergo both electrophilic and nucleophilic addition reactions due to the conjugation between the carbonyl and double bond.
3) Common reactions include the Michael addition, in which a carbanion adds to the β-carbon, and the Diels-Alder reaction, where a conjugated diene adds to form a six-membered ring.
Claisen rearrangement
The Claisen rearrangement is a thermal rearrangement reaction discovered by Rainer Ludwig Claisen in which the allyl group of a phenolic allyl ether migrates ortho to the phenol group. Key characteristics of the Claisen rearrangement are the inversion of the migrating allyl carbon and the intramolecular, unimolecular nature of the reaction. The mechanism involves a cyclic transition state that allows for migration to the ortho position, or para if both ortho positions are blocked.
Katsuki Sharpless Asymmetric Epoxidation and its Synthetic Applications
The Sharpless epoxidation reaction allows for the asymmetric epoxidation of allylic alcohols. It uses tert-butyl hydroperoxide as the oxidizing agent, titanium tetra isopropoxide as the catalyst, and a chiral tartrate ester ligand such as diethyl tartrate. The tartrate ligand provides chirality and controls the face selectivity of the epoxidation reaction. The Sharpless epoxidation has been widely used in the synthesis of pharmaceuticals, natural products, and other chemicals.
A complete guide to Hetero-cyclic Compounds
This document provides information on several heterocyclic organic compounds - furan, pyrrole, indole, thiophene, and pyridine. It discusses the structure, properties, synthesis, and applications of each compound. The key points are:
1) These compounds contain aromatic rings with at least one heteroatom such as oxygen, nitrogen, or sulfur. They are important in biomolecules, drugs, dyes, and other applications.
2) Their properties depend on the hybridization and reactivity of the ring atoms. Electrophilic aromatic substitution occurs commonly.
3) Synthesis methods include thermal decomposition, acid or base catalyzed reactions, and rearrangement reactions.
4)
Neber rearrgment
The Neber rearrangement is a base-induced rearrangement of O-acylated ketoximes to the corresponding α-amino ketones. It was discovered in 1926 by Neber and Friedolsheim during their investigation of the Beckmann rearrangement. The Neber rearrangement has since become an important synthetic tool for synthesizing heterocycles that use amino ketones as intermediates. It proceeds through an alkoxide-induced rearrangement of the O-acylated ketoxime to form an α-amino ketone product. There are some limitations in that aldoximes do not undergo the rearrangement and substrates generally require a methylene group in the α-position.
Protecting groups and deprotection- -OH, -COOH, C=O, -NH2 groups.
This document discusses various protecting groups used in organic synthesis. It begins by defining a protecting group as a molecular framework that is introduced onto a functional group to block its reactivity under reaction conditions needed for modifications elsewhere in the molecule. The document then summarizes several common protecting groups for hydroxyl, amine, and carboxylic acid functional groups including methyl, benzyl, and silyl ethers for alcohols as well as Boc, Fmoc, Cbz, and other carbamates for amines. It provides details on the formation and cleavage of each protecting group.
Camphor structural elucidation
1. The document discusses the structural elucidation of camphor through analysis of its reactions and derivatives.
2. It identifies camphor as a bicyclic saturated ketone based on evidence such as its reactions with bromine and permanganate.
3. Oxidation and reduction reactions are used to determine that camphor contains a six-membered ring with methyl and gem-dimethyl groups and the ketone is directly attached to a methylene group.
Preparation of tris(ethylenediamine)nickel(ii) chloride complex.
The document describes the procedure for preparing tris(ethylenediamine)nickel(II) chloride complex. Nickel chloride hexahydrate is dissolved in water and reacted with ethylenediamine solution. Acetone is added to precipitate the complex, which is then filtered, washed, dried and weighed to calculate the percentage yield. The nickel ion in the complex is in the +2 oxidation state and ethylenediamine acts as a chelating ligand, binding to nickel in two positions to form an octahedral complex that is optically active.
4.cholesterol
Cholesterol is present in all mammalian tissues, either in a free state or esterified with fatty acids. It is synthesized in the microsomal and cytosolic fractions of cells and is present in large quantities in brain and nerve tissue. Cholesterol has an optically active levo-rotatory structure and is an animal sterol that occurs as a free alcohol and in fatty acid esters. It was first isolated from human gallstones and deposits in the bile duct. The structure of cholesterol was determined through a series of chemical reactions and degradations.
Mannich reaction
The Mannich reaction involves the condensation of an enolizable carbonyl compound, an aldehyde such as formaldehyde, and an amine to form a β-amino carbonyl compound known as a Mannich base. The reaction proceeds via the initial addition of the amine to the aldehyde to form an iminium ion intermediate, which then reacts with the enol form of the carbonyl compound to eliminate a proton and form the Mannich base product. While versatile building blocks in organic synthesis, the Mannich reaction has limitations in terms of substrate scope and control of regio- and stereoselectivity. Examples of applications include the synthesis of tropinone, a precursor of atropine, as well
Presentation1
This document discusses various protecting groups used in organic synthesis. It defines protecting groups as chemical entities that temporarily react with functional groups to protect them from subsequent reactions. Common protecting groups discussed include alcohol protecting groups like methyl ethers, silyl ethers, and benzyl ethers. Carbonyl protecting groups include acetals and ketals formed from glycols. The advantages and disadvantages of using protecting groups are also presented.
Mannich reaction (1)
The Mannich reaction involves the condensation of an enolizable carbonyl compound, an aldehyde such as formaldehyde, and a primary or secondary amine. This results in an aminoalkylation and formation of a β-aminocarbonyl compound known as a Mannich base. Modifications using preformed Mannich bases and reactive substrates extend the scope and selectivity of the reaction. The Mannich reaction has wide applications in organic synthesis and for producing natural and medicinal compounds.
Retrosynthesis or the discconection approach
Retrosynthesis or the discconection approachAteos Foundation of Science Education and Research, Pune, M.S., India
Synthon or Disconnection or Retrosynthesis Approach in Organic Synthesis. This document discusses the key concepts and approaches of retrosynthesis including: 1) Disconnecting a target molecule into logical fragments through breaking bonds to obtain starting materials, 2) It is the reverse of chemical synthesis, 3) Terminologies such as disconnection, synthon, and reagents, 4) Basic rules for preferred disconnections.Morphine structural elucidation-2
1. Emil Fischer deduced the structure of glucose in 1891 through a series of reactions and deductions, establishing its stereochemistry and proving it has the D-configuration. This was a landmark achievement in structure elucidation.
2. The structure of morphine eluded researchers for over 100 years due to its instability. Through degradation experiments on morphine and related compounds like codeine from the 1880s-1920s, scientists gradually determined the positions of functional groups and established morphine's phenanthrene core structure.
3. Key experiments included establishing the relationship between morphine and codeine, isolating the phenanthrene skeleton from pyrolysis, and degradation experiments that located hydroxyl and ether groups and excluded various is
22723_lec7.ppt
Benzofuran is a colorless liquid with an aromatic structure that can be treated as a resonance hybrid with major contribution from structure 1. It is more stable to chemical attack than furan due to its aromatic properties. Benzofuran undergoes electrophilic substitution at the 2-position and addition reactions at the 2,3-positions. It can be reduced to the 2,3-dihydroderivative coumaran. Several syntheses of benzofuran and coumaran are described starting from bromo derivatives.
FGIs
The document discusses functional group interconversions (FGIs) in organic synthesis. It defines FGIs as writing one functional group for another to help with retrosynthetic planning. FGIs are important for identifying suitable disconnections in retrosynthesis when a molecule contains multiple functional groups. The document categorizes common functional groups containing heteroatoms, such as carboxylic acids, aldehydes/ketones, and alcohols/amines. It also discusses methods for oxidizing and reducing functional groups, as well as removing functional groups altogether.
Heterocyclic compound oxazole
This slide discusses about Heterocyclic compound Oxazole. i.e oxygen and nitrogen atom in five membered ring.
Reaction intermediates
Reaction intermediates such as carbocation, carbanion, free radicals, carbene, nitrene and ylides were discussed.
Wittig reaction
The Wittig reaction converts aldehydes and ketones to alkenes using phosphorous ylides. A ylide is a molecule with adjacent opposite charges that is prepared from alkyl halides and triphenylphosphene. The ylide attacks the carbonyl carbon of an aldehyde or ketone to form a betaine intermediate. Betaine then eliminates triphenylphosphine oxide to generate the alkene product. For example, acetone reacts with a ylide to form 2-methylpropene.
More Related Content
What's hot
Unsaturated Carbonyl Compound
1) α,β-Unsaturated carbonyl compounds contain a carbonyl group and a conjugated carbon-carbon double bond separated by one carbon-carbon single bond.
2) These compounds undergo both electrophilic and nucleophilic addition reactions due to the conjugation between the carbonyl and double bond.
3) Common reactions include the Michael addition, in which a carbanion adds to the β-carbon, and the Diels-Alder reaction, where a conjugated diene adds to form a six-membered ring.
Claisen rearrangement
The Claisen rearrangement is a thermal rearrangement reaction discovered by Rainer Ludwig Claisen in which the allyl group of a phenolic allyl ether migrates ortho to the phenol group. Key characteristics of the Claisen rearrangement are the inversion of the migrating allyl carbon and the intramolecular, unimolecular nature of the reaction. The mechanism involves a cyclic transition state that allows for migration to the ortho position, or para if both ortho positions are blocked.
Katsuki Sharpless Asymmetric Epoxidation and its Synthetic Applications
The Sharpless epoxidation reaction allows for the asymmetric epoxidation of allylic alcohols. It uses tert-butyl hydroperoxide as the oxidizing agent, titanium tetra isopropoxide as the catalyst, and a chiral tartrate ester ligand such as diethyl tartrate. The tartrate ligand provides chirality and controls the face selectivity of the epoxidation reaction. The Sharpless epoxidation has been widely used in the synthesis of pharmaceuticals, natural products, and other chemicals.
A complete guide to Hetero-cyclic Compounds
This document provides information on several heterocyclic organic compounds - furan, pyrrole, indole, thiophene, and pyridine. It discusses the structure, properties, synthesis, and applications of each compound. The key points are:
1) These compounds contain aromatic rings with at least one heteroatom such as oxygen, nitrogen, or sulfur. They are important in biomolecules, drugs, dyes, and other applications.
2) Their properties depend on the hybridization and reactivity of the ring atoms. Electrophilic aromatic substitution occurs commonly.
3) Synthesis methods include thermal decomposition, acid or base catalyzed reactions, and rearrangement reactions.
4)
Neber rearrgment
The Neber rearrangement is a base-induced rearrangement of O-acylated ketoximes to the corresponding α-amino ketones. It was discovered in 1926 by Neber and Friedolsheim during their investigation of the Beckmann rearrangement. The Neber rearrangement has since become an important synthetic tool for synthesizing heterocycles that use amino ketones as intermediates. It proceeds through an alkoxide-induced rearrangement of the O-acylated ketoxime to form an α-amino ketone product. There are some limitations in that aldoximes do not undergo the rearrangement and substrates generally require a methylene group in the α-position.
Protecting groups and deprotection- -OH, -COOH, C=O, -NH2 groups.
This document discusses various protecting groups used in organic synthesis. It begins by defining a protecting group as a molecular framework that is introduced onto a functional group to block its reactivity under reaction conditions needed for modifications elsewhere in the molecule. The document then summarizes several common protecting groups for hydroxyl, amine, and carboxylic acid functional groups including methyl, benzyl, and silyl ethers for alcohols as well as Boc, Fmoc, Cbz, and other carbamates for amines. It provides details on the formation and cleavage of each protecting group.
Camphor structural elucidation
1. The document discusses the structural elucidation of camphor through analysis of its reactions and derivatives.
2. It identifies camphor as a bicyclic saturated ketone based on evidence such as its reactions with bromine and permanganate.
3. Oxidation and reduction reactions are used to determine that camphor contains a six-membered ring with methyl and gem-dimethyl groups and the ketone is directly attached to a methylene group.
Preparation of tris(ethylenediamine)nickel(ii) chloride complex.
The document describes the procedure for preparing tris(ethylenediamine)nickel(II) chloride complex. Nickel chloride hexahydrate is dissolved in water and reacted with ethylenediamine solution. Acetone is added to precipitate the complex, which is then filtered, washed, dried and weighed to calculate the percentage yield. The nickel ion in the complex is in the +2 oxidation state and ethylenediamine acts as a chelating ligand, binding to nickel in two positions to form an octahedral complex that is optically active.
4.cholesterol
Cholesterol is present in all mammalian tissues, either in a free state or esterified with fatty acids. It is synthesized in the microsomal and cytosolic fractions of cells and is present in large quantities in brain and nerve tissue. Cholesterol has an optically active levo-rotatory structure and is an animal sterol that occurs as a free alcohol and in fatty acid esters. It was first isolated from human gallstones and deposits in the bile duct. The structure of cholesterol was determined through a series of chemical reactions and degradations.
Mannich reaction
The Mannich reaction involves the condensation of an enolizable carbonyl compound, an aldehyde such as formaldehyde, and an amine to form a β-amino carbonyl compound known as a Mannich base. The reaction proceeds via the initial addition of the amine to the aldehyde to form an iminium ion intermediate, which then reacts with the enol form of the carbonyl compound to eliminate a proton and form the Mannich base product. While versatile building blocks in organic synthesis, the Mannich reaction has limitations in terms of substrate scope and control of regio- and stereoselectivity. Examples of applications include the synthesis of tropinone, a precursor of atropine, as well
Presentation1
This document discusses various protecting groups used in organic synthesis. It defines protecting groups as chemical entities that temporarily react with functional groups to protect them from subsequent reactions. Common protecting groups discussed include alcohol protecting groups like methyl ethers, silyl ethers, and benzyl ethers. Carbonyl protecting groups include acetals and ketals formed from glycols. The advantages and disadvantages of using protecting groups are also presented.
Mannich reaction (1)
The Mannich reaction involves the condensation of an enolizable carbonyl compound, an aldehyde such as formaldehyde, and a primary or secondary amine. This results in an aminoalkylation and formation of a β-aminocarbonyl compound known as a Mannich base. Modifications using preformed Mannich bases and reactive substrates extend the scope and selectivity of the reaction. The Mannich reaction has wide applications in organic synthesis and for producing natural and medicinal compounds.
Retrosynthesis or the discconection approach
Retrosynthesis or the discconection approachAteos Foundation of Science Education and Research, Pune, M.S., India
Synthon or Disconnection or Retrosynthesis Approach in Organic Synthesis. This document discusses the key concepts and approaches of retrosynthesis including: 1) Disconnecting a target molecule into logical fragments through breaking bonds to obtain starting materials, 2) It is the reverse of chemical synthesis, 3) Terminologies such as disconnection, synthon, and reagents, 4) Basic rules for preferred disconnections.Morphine structural elucidation-2
1. Emil Fischer deduced the structure of glucose in 1891 through a series of reactions and deductions, establishing its stereochemistry and proving it has the D-configuration. This was a landmark achievement in structure elucidation.
2. The structure of morphine eluded researchers for over 100 years due to its instability. Through degradation experiments on morphine and related compounds like codeine from the 1880s-1920s, scientists gradually determined the positions of functional groups and established morphine's phenanthrene core structure.
3. Key experiments included establishing the relationship between morphine and codeine, isolating the phenanthrene skeleton from pyrolysis, and degradation experiments that located hydroxyl and ether groups and excluded various is
22723_lec7.ppt
Benzofuran is a colorless liquid with an aromatic structure that can be treated as a resonance hybrid with major contribution from structure 1. It is more stable to chemical attack than furan due to its aromatic properties. Benzofuran undergoes electrophilic substitution at the 2-position and addition reactions at the 2,3-positions. It can be reduced to the 2,3-dihydroderivative coumaran. Several syntheses of benzofuran and coumaran are described starting from bromo derivatives.
FGIs
The document discusses functional group interconversions (FGIs) in organic synthesis. It defines FGIs as writing one functional group for another to help with retrosynthetic planning. FGIs are important for identifying suitable disconnections in retrosynthesis when a molecule contains multiple functional groups. The document categorizes common functional groups containing heteroatoms, such as carboxylic acids, aldehydes/ketones, and alcohols/amines. It also discusses methods for oxidizing and reducing functional groups, as well as removing functional groups altogether.
Heterocyclic compound oxazole
This slide discusses about Heterocyclic compound Oxazole. i.e oxygen and nitrogen atom in five membered ring.
Reaction intermediates
Reaction intermediates such as carbocation, carbanion, free radicals, carbene, nitrene and ylides were discussed.
Wittig reaction
The Wittig reaction converts aldehydes and ketones to alkenes using phosphorous ylides. A ylide is a molecule with adjacent opposite charges that is prepared from alkyl halides and triphenylphosphene. The ylide attacks the carbonyl carbon of an aldehyde or ketone to form a betaine intermediate. Betaine then eliminates triphenylphosphine oxide to generate the alkene product. For example, acetone reacts with a ylide to form 2-methylpropene.
What's hot (20)
Katsuki Sharpless Asymmetric Epoxidation and its Synthetic Applications
Katsuki Sharpless Asymmetric Epoxidation and its Synthetic Applications
Protecting groups and deprotection- -OH, -COOH, C=O, -NH2 groups.
Protecting groups and deprotection- -OH, -COOH, C=O, -NH2 groups.
Preparation of tris(ethylenediamine)nickel(ii) chloride complex.
Preparation of tris(ethylenediamine)nickel(ii) chloride complex.
Recently uploaded
How to deliver Powerpoint Presentations.pptx
"How to make and deliver dynamic presentations by making it more interactive to captivate your audience attention"
How to Make a Field Mandatory in Odoo 17
In Odoo, making a field required can be done through both Python code and XML views. When you set the required attribute to True in Python code, it makes the field required across all views where it's used. Conversely, when you set the required attribute in XML views, it makes the field required only in the context of that particular view.
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...Nguyen Thanh Tu Collection
https://app.box.com/s/qhtvq32h4ybf9t49ku85x0n3xl4jhr15LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
This Dissertation explores the particular circumstances of Mirzapur, a region located in the
core of India. Mirzapur, with its varied terrains and abundant biodiversity, offers an optimal
environment for investigating the changes in vegetation cover dynamics. Our study utilizes
advanced technologies such as GIS (Geographic Information Systems) and Remote sensing to
analyze the transformations that have taken place over the course of a decade.
The complex relationship between human activities and the environment has been the focus
of extensive research and worry. As the global community grapples with swift urbanization,
population expansion, and economic progress, the effects on natural ecosystems are becoming
more evident. A crucial element of this impact is the alteration of vegetation cover, which plays a
significant role in maintaining the ecological equilibrium of our planet.Land serves as the foundation for all human activities and provides the necessary materials for
these activities. As the most crucial natural resource, its utilization by humans results in different
'Land uses,' which are determined by both human activities and the physical characteristics of the
land.
The utilization of land is impacted by human needs and environmental factors. In countries
like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
Chapter wise All Notes of First year Basic Civil Engineering.pptx
Chapter wise All Notes of First year Basic Civil Engineering
Syllabus
Chapter-1
Introduction to objective, scope and outcome the subject
Chapter 2
Introduction: Scope and Specialization of Civil Engineering, Role of civil Engineer in Society, Impact of infrastructural development on economy of country.
Chapter 3
Surveying: Object Principles & Types of Surveying; Site Plans, Plans & Maps; Scales & Unit of different Measurements.
Linear Measurements: Instruments used. Linear Measurement by Tape, Ranging out Survey Lines and overcoming Obstructions; Measurements on sloping ground; Tape corrections, conventional symbols. Angular Measurements: Instruments used; Introduction to Compass Surveying, Bearings and Longitude & Latitude of a Line, Introduction to total station.
Levelling: Instrument used Object of levelling, Methods of levelling in brief, and Contour maps.
Chapter 4
Buildings: Selection of site for Buildings, Layout of Building Plan, Types of buildings, Plinth area, carpet area, floor space index, Introduction to building byelaws, concept of sun light & ventilation. Components of Buildings & their functions, Basic concept of R.C.C., Introduction to types of foundation
Chapter 5
Transportation: Introduction to Transportation Engineering; Traffic and Road Safety: Types and Characteristics of Various Modes of Transportation; Various Road Traffic Signs, Causes of Accidents and Road Safety Measures.
Chapter 6
Environmental Engineering: Environmental Pollution, Environmental Acts and Regulations, Functional Concepts of Ecology, Basics of Species, Biodiversity, Ecosystem, Hydrological Cycle; Chemical Cycles: Carbon, Nitrogen & Phosphorus; Energy Flow in Ecosystems.
Water Pollution: Water Quality standards, Introduction to Treatment & Disposal of Waste Water. Reuse and Saving of Water, Rain Water Harvesting. Solid Waste Management: Classification of Solid Waste, Collection, Transportation and Disposal of Solid. Recycling of Solid Waste: Energy Recovery, Sanitary Landfill, On-Site Sanitation. Air & Noise Pollution: Primary and Secondary air pollutants, Harmful effects of Air Pollution, Control of Air Pollution. . Noise Pollution Harmful Effects of noise pollution, control of noise pollution, Global warming & Climate Change, Ozone depletion, Greenhouse effect
Text Books:
1. Palancharmy, Basic Civil Engineering, McGraw Hill publishers.
2. Satheesh Gopi, Basic Civil Engineering, Pearson Publishers.
3. Ketki Rangwala Dalal, Essentials of Civil Engineering, Charotar Publishing House.
4. BCP, Surveying volume 1
BBR 2024 Summer Sessions Interview Training
Qualitative research interview training by Professor Katrina Pritchard and Dr Helen Williams
Walmart Business+ and Spark Good for Nonprofits.pdf
"Learn about all the ways Walmart supports nonprofit organizations.
You will hear from Liz Willett, the Head of Nonprofits, and hear about what Walmart is doing to help nonprofits, including Walmart Business and Spark Good. Walmart Business+ is a new offer for nonprofits that offers discounts and also streamlines nonprofits order and expense tracking, saving time and money.
The webinar may also give some examples on how nonprofits can best leverage Walmart Business+.
The event will cover the following::
Walmart Business + (https://business.walmart.com/plus) is a new shopping experience for nonprofits, schools, and local business customers that connects an exclusive online shopping experience to stores. Benefits include free delivery and shipping, a 'Spend Analytics” feature, special discounts, deals and tax-exempt shopping.
Special TechSoup offer for a free 180 days membership, and up to $150 in discounts on eligible orders.
Spark Good (walmart.com/sparkgood) is a charitable platform that enables nonprofits to receive donations directly from customers and associates.
Answers about how you can do more with Walmart!"
Gender and Mental Health - Counselling and Family Therapy Applications and In...
A proprietary approach developed by bringing together the best of learning theories from Psychology, design principles from the world of visualization, and pedagogical methods from over a decade of training experience, that enables you to: Learn better, faster!
How to Setup Warehouse & Location in Odoo 17 Inventory
In this slide, we'll explore how to set up warehouses and locations in Odoo 17 Inventory. This will help us manage our stock effectively, track inventory levels, and streamline warehouse operations.
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
Iván Bornacelly, Policy Analyst at the OECD Centre for Skills, OECD, presents at the webinar 'Tackling job market gaps with a skills-first approach' on 12 June 2024
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...Nguyen Thanh Tu Collection
https://app.box.com/s/y977uz6bpd3af4qsebv7r9b7s21935vdRecently uploaded (20)
IGCSE Biology Chapter 14- Reproduction in Plants.pdf
IGCSE Biology Chapter 14- Reproduction in Plants.pdf
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Liberal Approach to the Study of Indian Politics.pdf
Liberal Approach to the Study of Indian Politics.pdf
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
Chapter wise All Notes of First year Basic Civil Engineering.pptx
Chapter wise All Notes of First year Basic Civil Engineering.pptx
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
Film vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movie
Walmart Business+ and Spark Good for Nonprofits.pdf
Walmart Business+ and Spark Good for Nonprofits.pdf
Gender and Mental Health - Counselling and Family Therapy Applications and In...
Gender and Mental Health - Counselling and Family Therapy Applications and In...
How to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 Inventory
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
Beyond Degrees - Empowering the Workforce in the Context of Skills-First.pptx
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...