New synthetic route to the alkaloid withasomnine by ring transformation of a functionalized cyclopropanol via the parent pyrrolo[1,2-b]pyrazole

被引：36

作者：

Kulinkovich, O ^{[1
]}

Masalov, N ^{[1
]}

Tyvorskii, V ^{[1
]}

DeKimpe, N ^{[1
]}

Keppens, M ^{[1
]}

机构：

[1] STATE UNIV GHENT, FAC AGR & APPL BIOL SCI, DEPT ORGAN CHEM, B-9000 GHENT, BELGIUM

来源：

TETRAHEDRON LETTERS | 1996年 / 37卷 / 07期

关键词：

D O I：

10.1016/0040-4039(95)02313-5

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Withasomnine has been prepared by rearrangement of 1-(3-chloropropyl)-cyclopropanol into 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole, followed by bromination and [NiCl2(dppp)]-catalyzed phenylation.

引用

页码：1095 / 1096

页数：2

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