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Elsevier, Tetrahedron, 27(56), p. 4799-4810

DOI: 10.1016/s0040-4020(00)00385-9

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Intramolecular Trapping of Esters by 1-Lithio-1-bromocyclopropanes

Journal article published in 2000 by Mark S. Baird ORCID, Florian A. M. Huber, Viacheslav V. Tverezovsky, Ivan G. Bolesov
This paper is available in a repository.
This paper is available in a repository.

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Abstract

Reaction of 2-acyloxymethyl-1,1-dibromocyclopropanes with methyllithium at −90°C leads to selective bromine–lithium exchange and intramolecular cyclisation to give a 1-bromo-3-oxabicyclo[3.1.0]hexan-2-ol.