Phosphine-catalyzed[5+1]annulation reaction of Morita-Baylis-Hillman(MBH)carbonates with 1,3-dicarbonyl compounds has been developed,producing biologically interesting spirocyclohexene derivatives in high yields with ...
We are grateful for the financial support from the National Natural Science Foundation of China (Nos. 21242007, 21102043), Science and Technology Com- mission of Shanghai Municipality (No. 15ZR1409200), and the Fundamental Research Funds for the Central Universities.
The enantioselective allylic amination of Morita-Baylis-Hillman acetates catalyzed by chiral cyclohexane-based thiourea-phosphine catalysts was investigated. In the presence of 20 mol% rosin-derived thiourea-phosphine...
Project supported by the National Natural Science Foundation of China, Ministry of Science and Technology (973 Program, No. 2011CB808600) and the Chinese Academy of Sciences.
FeCl3- and GaCl3-catalyzed dehydrative coupling reactions of chromone-derived Morita-Baylis-Hillman (MBH) alcohols with terminal alkynes were developed. The reactions provided exclusively a-regioselective and acetyl...