1329992-99-5Relevant articles and documents
Organocatalytic iminium ion/carbene reaction cascade for the formation of optically active 2,4-disubstituted cyclopentenones
Jacobsen, Christian Borch,Jensen, Kim L.,Udmark, Jonas,Jorgensen, Karl Anker
supporting information; experimental part, p. 4790 - 4793 (2011/11/12)
An organocatalytic iminium ion/N-heterocyclic carbene (NHC) cascade reaction between β-keto phenyltetrazolesulfones and α,β- unsaturated aldehydes, providing direct access to optically active 2,4-disubstituted cyclopent-2-enones, has been developed. The p