The document introduces Reaxys, a new tool from Elsevier to optimize chemistry research. It provides an overview of Elsevier, describes the development history and content of Reaxys, which integrates the Beilstein, Gmelin, and Patent Chemistry databases. New features of Reaxys highlighted include powerful secondary filtering of search results and intelligent design of synthesis routes. The presentation concludes with a comparison of Reaxys and SciFinder.