USE OF DIHYDROQUINIDINE 9-O-(9'-PHENANTHRYL) ETHER IN OSMIUM-CATALYZED ASYMMETRIC DIHYDROXYLATION IN THE SYNTHESIS OF BRASSINOSTEROIDS

被引：32

作者：

BROSA, C

PERACAULA, R

PUIG, R

VENTURA, M

机构：

[1] Department of Organic Chemistry, C.E.T.S. Institut Químic de Sarrià

来源：

TETRAHEDRON LETTERS | 1992年 / 33卷 / 46期

关键词：

BRASSINOSTEROIDS; PLANT HORMONES; OSMIUM TETROXIDE; ASYMMETRIC DIHYDROXYLATION; DIHYDROQUINIDINE-9-O-(9'-PHENANTHRYL) ETHER;

D O I：

10.1016/S0040-4039(00)60932-2

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The 22R,23R-homobrassinosteroid analogs are obtained in good yield from the corresponding precursor with a 22E-double bond by osmium-catalyzed asymmetric dihydroxylation using dihydroquinidine 9-O-(9'-phenantryl) ether (DHQD PHN) as chiral agent.

引用

页码：7057 / 7060

页数：4

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