Rh(II)-binaphthol phosphate catalysts in the enantioselective intramolecular oxonium ylide formation-[3,2] sigmatropic rearrangement of α-diazo-β-ketoesters
Rh(II)-binaphthol phosphate catalysts in the enantioselective intramolecular oxonium ylide formation-[3,2] sigmatropic rearrangement of α-diazo-β-ketoesters
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DOI:
10.1016/s0957-4166(01)00147-1
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发表时间:
2001-04-17
影响因子:
--
通讯作者:
Petroliagi, M
中科院分区:
文献类型:
--
作者:
Hodgson, DM;Petroliagi, M
The enantioselective intramolecular oxonium ylide formation-[3.2] sigmatropic rearrangement of alpha -diazo-beta -ketoesters 9 using catalytic (1 mol%) dirhodium tetrakisbinaphthol phosphate catalysts 1 and 2 to give benzofuranones 11 in up tu 62% e.e. is described. (C) 2001 Elsevier Science Ltd. All rights reserved.