1315334-84-9Relevant articles and documents
Tandem intramolecular oxa-Michael addition/decarboxylation reaction catalyzed by bifunctional cinchona alkaloids: Facile synthesis of chiral flavanone derivatives
Wang, Hai-Feng,Xiao, Hua,Wang, Xiao-Wei,Zhao, Gang
supporting information; experimental part, p. 5389 - 5394 (2011/08/06)
Bifunctional cinchona alkaloids were used to catalyze a tandem intramolecular oxa-Michael addition/decarboxylation reaction of alkylidene β-ketoesters 1, providing a series of flavanone derivatives with up to 97% yield and 93% ee.