1428771-11-2Relevant articles and documents
Enantioselective synthesis of spiro[cyclohexane-1,3′-indolin]- 2′-ones containing multiple stereocenters via organocatalytic Michael/aldol cascade reactions
Ghosh, Arun K.,Zhou, Bing
supporting information, p. 2311 - 2314 (2013/06/26)
Organocatalytic reactions of 3-olefinic oxindoles and pentane-1,5-dial were investigated to provide access to substituted spirocyclohexane oxindoles via Michael/aldol cascade reactions. Of particular interest, we have examined the stereochemical outcome o