Introduction to stereochemistry, Representation of 3D molecules, R/S nomenclature, D-L and M-P convention, Topicity, Prochirality, Allenes, Biphenyls, Spiranes, Hemispirane.
Conformational isomerism
Conformations of Ethane:
Conformations of Cyclohexane
Representation of conformations:
Sawhorse projection:
Newman projection:
The conformational analysis of cyclohexane
CONFORMATION OF MONO SUBSTITUTED CYCLOHEXANE
Cyclohexane exists in different conformations viz chair, boat, twist boat and half chair. These conformations possess different energies. Therefore they differ in energy.
This is for UG students. In this unit concept of stereochemistry is explain in easy way. The content are shown below:
-Stereochemistry
-Isomerism and their classification
-stereochemistry and their classification
-Geometrical Isomerism
-Optical isomerism
-Confirmational Isomerism
Introduction to stereochemistry, Representation of 3D molecules, R/S nomenclature, D-L and M-P convention, Topicity, Prochirality, Allenes, Biphenyls, Spiranes, Hemispirane.
Conformational isomerism
Conformations of Ethane:
Conformations of Cyclohexane
Representation of conformations:
Sawhorse projection:
Newman projection:
The conformational analysis of cyclohexane
CONFORMATION OF MONO SUBSTITUTED CYCLOHEXANE
Cyclohexane exists in different conformations viz chair, boat, twist boat and half chair. These conformations possess different energies. Therefore they differ in energy.
This is for UG students. In this unit concept of stereochemistry is explain in easy way. The content are shown below:
-Stereochemistry
-Isomerism and their classification
-stereochemistry and their classification
-Geometrical Isomerism
-Optical isomerism
-Confirmational Isomerism
Geometric isomerism of alkenes, cyclic compounds: cis-trans and (E)-(Z) system of
nomenclature
b) Conformational isomers: Open chain and cyclic system
c) Chirality of molecules: Enantiomers, diastereomers, racemic modification, Meso
compound, R & S configuration, sequence rule, Optical rotation
d) Asymmetric synthesis: Preparation of enantiomers by asymmetric synthesis & optical
resolution method
e) Stereo selective and stereo specific reaction
f) Pharmaceutical importance of studding stereochemistry
more chemistry contents are available
1. pdf file on Termmate: https://www.termmate.com/rabia.aziz
2. YouTube: https://www.youtube.com/channel/UCKxWnNdskGHnZFS0h1QRTEA
3. Facebook: https://web.facebook.com/Chemist.Rabia.Aziz/
4. Blogger: https://chemistry-academy.blogspot.com/
ORGANIC CHEMISTRY
2. furan Heterocyclic compounds short notes for Pharmacy studentsAtulBendale2
Heterocyclic compounds short notes for Pharmacy students
Heterocyclic compounds simple notes:
Properties, Method of Preparation, reactions, medicinal uses, B. Pharmacy, Pharmaceutical Organic Chemistry
Stereochemistry part 3 Geometrical isomerismAtulBendale2
CIS/ TRANS, E/Z nomenclature,
The term cis - is used when two similar atoms or groups are present on same sides across the double bond and the term trans - is used when two similar atoms or groups are
present on opposite sides across the double bond.
ABSOLUTE AND RELATIVE CONFIGURATION, CIP SEQUENCE RULE, stereochemistry of allenes and biphenyls, Atropisomerism, Chirality in a molecule with no stereogenic (chiral) centre, Assigning R and S Configuration
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The Roman Empire, a vast and enduring power, stands as one of history's most remarkable civilizations, leaving an indelible imprint on the world. It emerged from the Roman Republic, transitioning into an imperial powerhouse under the leadership of Augustus Caesar in 27 BCE. This transformation marked the beginning of an era defined by unprecedented territorial expansion, architectural marvels, and profound cultural influence.
The empire's roots lie in the city of Rome, founded, according to legend, by Romulus in 753 BCE. Over centuries, Rome evolved from a small settlement to a formidable republic, characterized by a complex political system with elected officials and checks on power. However, internal strife, class conflicts, and military ambitions paved the way for the end of the Republic. Julius Caesar’s dictatorship and subsequent assassination in 44 BCE created a power vacuum, leading to a civil war. Octavian, later Augustus, emerged victorious, heralding the Roman Empire’s birth.
Under Augustus, the empire experienced the Pax Romana, a 200-year period of relative peace and stability. Augustus reformed the military, established efficient administrative systems, and initiated grand construction projects. The empire's borders expanded, encompassing territories from Britain to Egypt and from Spain to the Euphrates. Roman legions, renowned for their discipline and engineering prowess, secured and maintained these vast territories, building roads, fortifications, and cities that facilitated control and integration.
The Roman Empire’s society was hierarchical, with a rigid class system. At the top were the patricians, wealthy elites who held significant political power. Below them were the plebeians, free citizens with limited political influence, and the vast numbers of slaves who formed the backbone of the economy. The family unit was central, governed by the paterfamilias, the male head who held absolute authority.
Culturally, the Romans were eclectic, absorbing and adapting elements from the civilizations they encountered, particularly the Greeks. Roman art, literature, and philosophy reflected this synthesis, creating a rich cultural tapestry. Latin, the Roman language, became the lingua franca of the Western world, influencing numerous modern languages.
Roman architecture and engineering achievements were monumental. They perfected the arch, vault, and dome, constructing enduring structures like the Colosseum, Pantheon, and aqueducts. These engineering marvels not only showcased Roman ingenuity but also served practical purposes, from public entertainment to water supply.
Macroeconomics- Movie Location
This will be used as part of your Personal Professional Portfolio once graded.
Objective:
Prepare a presentation or a paper using research, basic comparative analysis, data organization and application of economic information. You will make an informed assessment of an economic climate outside of the United States to accomplish an entertainment industry objective.
Synthetic Fiber Construction in lab .pptxPavel ( NSTU)
Synthetic fiber production is a fascinating and complex field that blends chemistry, engineering, and environmental science. By understanding these aspects, students can gain a comprehensive view of synthetic fiber production, its impact on society and the environment, and the potential for future innovations. Synthetic fibers play a crucial role in modern society, impacting various aspects of daily life, industry, and the environment. ynthetic fibers are integral to modern life, offering a range of benefits from cost-effectiveness and versatility to innovative applications and performance characteristics. While they pose environmental challenges, ongoing research and development aim to create more sustainable and eco-friendly alternatives. Understanding the importance of synthetic fibers helps in appreciating their role in the economy, industry, and daily life, while also emphasizing the need for sustainable practices and innovation.
Welcome to TechSoup New Member Orientation and Q&A (May 2024).pdfTechSoup
In this webinar you will learn how your organization can access TechSoup's wide variety of product discount and donation programs. From hardware to software, we'll give you a tour of the tools available to help your nonprofit with productivity, collaboration, financial management, donor tracking, security, and more.
The French Revolution, which began in 1789, was a period of radical social and political upheaval in France. It marked the decline of absolute monarchies, the rise of secular and democratic republics, and the eventual rise of Napoleon Bonaparte. This revolutionary period is crucial in understanding the transition from feudalism to modernity in Europe.
For more information, visit-www.vavaclasses.com
Biological screening of herbal drugs: Introduction and Need for
Phyto-Pharmacological Screening, New Strategies for evaluating
Natural Products, In vitro evaluation techniques for Antioxidants, Antimicrobial and Anticancer drugs. In vivo evaluation techniques
for Anti-inflammatory, Antiulcer, Anticancer, Wound healing, Antidiabetic, Hepatoprotective, Cardio protective, Diuretics and
Antifertility, Toxicity studies as per OECD guidelines
Read| The latest issue of The Challenger is here! We are thrilled to announce that our school paper has qualified for the NATIONAL SCHOOLS PRESS CONFERENCE (NSPC) 2024. Thank you for your unwavering support and trust. Dive into the stories that made us stand out!