Intramolecular trapping of esters and amides by 1-lithio-1-bromocyclopropanes

被引:6
作者
Baird, MS [1 ]
Huber, FAM
Tverezovzky, VV
Bolesov, IG
机构
[1] Univ Coll N Wales, Dept Chem, Bangor LL57 2UW, Gwynedd, Wales
[2] Moscow MV Lomonosov State Univ, Dept Chem, Moscow 119899, Russia
关键词
D O I
10.1016/S0040-4039(98)01999-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Reaction of 2-acyloxymethyl or 2-acylaminomethyl-1, 1-dibromocycloprapanes with methyllithium at -90 degrees C leads to selective bromine-lithium exchange and intramolecular cyclisation to give a 1-bromo-3-oxa- or 1-broma-3-oxa-bicyclo[3. 1.0]hexan-2-ol. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:9081 / 9084
页数:4
相关论文
共 10 条