Enantioselective reduction of α,β-enones using an oxazaborolidine catalyst generated in situ from a chiral lactam alcohol
Enantioselective reduction of α,β-enones using an oxazaborolidine catalyst generated in situ from a chiral lactam alcohol
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DOI:
10.1016/j.tetasy.2011.10.018
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发表时间:
2011-11-30
影响因子:
--
通讯作者:
Yanagita, Ryo C.
中科院分区:
文献类型:
--
作者:
Kawanami, Yasuhiro;Mikami, Yudai;Yanagita, Ryo C.
The oxazaborolidine catalyst prepared in situ from the chiral lactam alcohol 3 and 4-iodophenoxyborane was found to catalyze the enantioselective reduction of alpha,beta-enones at -40 degrees C with a high level of enantiselectivity of up to 90% ee. (C) 2011 Elsevier Ltd. All rights reserved.