PREPARATION AND SOME PROPERTIES OF 7,7-DILITHIONORBORNANE

被引：9

作者：

VLAAR, CP ^{[1
]}

KLUMPP, GW ^{[1
]}

机构：

[1] FREE UNIV AMSTERDAM,SCHEIKUNDIG LAB,DE BOELELAAN 1083,1081 HV AMSTERDAM,NETHERLANDS

来源：

TETRAHEDRON LETTERS | 1991年 / 32卷 / 25期

关键词：

LITHIUM-P; P'-DI-TERT-BUTYLBIPHENYL; GEM-DIHALOALKANES; LITHIUM CARBENOIDS; GEM-DILITHIOALKANES;

D O I：

10.1016/0040-4039(91)80659-T

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

7,7-Dilithionorbornane 4a is formed from 7,7-dibromonorbornane 4b by reduction with 4.5 equiv of lithium p,p'-di-tert-butylbiphenyl at -100-degrees-C, at which temperature it adds to ethylene. On warming it rearranges to 1-lithio-5-(2-lithioethyl)cyclopentene 5.

引用

页码：2951 / 2952

页数：2

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