ChemInform Abstract: Asymmetric Vinylogous Michael Addition/Cyclization Cascade Reaction for the Construction of Diversely Structured Spiro‐Oxindole Skeletons.
摘要:
A convenient protocol is presented for the first organocatalytic asymmetric vinylogous Michael addition/cyclization cascade reaction of ,-dicyanoalkenes and 3-alkylideneoxindoles.
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关键词:
indole derivatives, isoindole derivatives spirocyclic compounds organocatalysis diastereoselective syntheses, enantioselective syntheses (incl. cis/trans‐isomerism) ring closure reactions
DOI:
10.1002/chin.201416125
被引量:
年份:
2014
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