Organocatalytic asymmetric allylic alkylation of sulfonylimidates with Morita-Baylis-Hillman carbonates
Organocatalytic asymmetric allylic alkylation of sulfonylimidates with Morita-Baylis-Hillman carbonates作者机构:1. Key Laboratory of Drug-Targeting and Drug Delivery System Ministry of Education Department of Medicinal Chemistry West China School of Pharmacy Sichuan University Chengdu 610041 China
出 版 物:《Science China Chemistry》 (中国科学(化学英文版))
年 卷 期:2011年第54卷第1期
页 面:81-86页
核心收录:
学科分类:081705[工学-工业催化] 08[工学] 0817[工学-化学工程与技术]
基 金:financially Supported by the National Natural Science Foundation of China (20772084)
主 题:organocatalysis asymmetric allylic alkylation sulfonylimidates Morita-Baylis-Hillman carbonates cinchona alkaloids
摘 要:The asymmetric allylic alkylation reaction of sulfonylimidates with various Morita-Baylis-Hillman (MBH) carbonates was accomplished by the catalysis of commercially available cinchona alkaloids catalyst (DHQD)*** corresponding allylic alkylation products were obtained in good yields with high stereoselectivities (up to 99% ee,89:11 dr).