It is possible to find unique answers among all three resources listed here, and it is advised that a comprehensive search will need investigation of each of these resources, as well as investigation of the standard print reference works. This is a premier source for organic reaction information. The database contains information on more than 8 million compounds and 5 million reactions.
User guides are available to help design effective reaction searches.
Coverage from 1771. Reactions may be searched by structure and substructure. Information on 3.9 million single and multistep reactions from the journal and patent literature since 1985. Reactions are displayed as part of the compound record.