94. Preparation of α,α-dibromocyclobutanones from olefins: A simple procedure for the regioselective functionalization of olefins

DOI: 10.1002/hlca.19960790416

Source and publish data:

Helvetica Chimica Acta p. 1075 - 1084 (1996)

Update date:2022-08-03

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Authors:

Chaumeil, Helene

Le Drian, Claude

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Article abstract of DOI:10.1002/hlca.19960790416

Dibromoketene is prepared by in-situ Zn dehalogenation of tribromoaoetyl bromide in the presence of POCl₃. Under these conditions, the cycloaddition of dibromoketene with olefins 5 yields α,α-dibromocyclobutanones 2, which are cleaved with alko

Full text of DOI:10.1002/hlca.19960790416

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