HIGHLY DIASTEREOSELECTIVE RING CHAIN TRANSFORMATION OF BUTENOLIDES TO 5-(ALPHA-HYDROXYALKYL)PYRAZOLIDIN-3-ONES

被引：16

作者：

BOHRISCH, J

PATZEL, M

LIEBSCHER, J

JONES, PG

机构：

[1] HUMBOLDT UNIV BERLIN,FACHBEREICH CHEM,HESSISCHE STR 1-2,O-1040 BERLIN,GERMANY

[2] TECH UNIV BRAUNSCHWEIG,INST ANORGAN & ANALYT CHEM,W-3300 BRAUNSCHWEIG,GERMANY

来源：

TETRAHEDRON LETTERS | 1993年 / 34卷 / 17期

关键词：

D O I：

10.1016/S0040-4039(00)73552-0

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Butenolides 1 react with hydrazines 2 by a novel ring chain transformation to 5-(a-hydroxyalkyl)pyrazolidin-3-ones 4 via intermediate 4-hydrazinobutyrolactones 3 in a highly diastereoselective manner.

引用

页码：2749 / 2752

页数：4

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