C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/317
C07D 209/52 (2006.01) B29C 44/04 (2006.01)
Patent
CA 1116614
A B S T R A C T A process for the isomerisation of a cis or trans 2-cyano- 3-azabicyclo [3.1.0]hexane, wherein a compound of the general formula Image (I) wherein the group CN and the Image moiety are in a cis or trans configuration, and wherein: R1 and R2 independently represent hydrogen, halogen, or an alkyl group of up to 6 carbon atoms; and R3 and R4 independently represent hydrogen or an alkyl group of up to 6 carbon atoms, is contacted with a solvent in the presence of a compound containing, or capable under the isomerisation conditions of generating, free cyanide moieties.
334495
Day Janet A.
Mason Ronald F.
Searle Robert J.g.
Wood Derek A.
Shell Canada Limited
Smart & Biggar
LandOfFree
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