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ChemInform Abstract: Preparation of α,α-Dibromocyclobutanones from Olefins: A Simple Procedure for the Regioselective Functionalization of Olefins.

✍ Scribed by H. CHAUMEIL; C. LE DRIAN

Book ID
112037289
Publisher
John Wiley and Sons
Year
2010
Weight
33 KB
Volume
27
Category
Article
ISSN
0931-7597

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Preparation of α,α-Dibromocyclobutanones
Preparation of α,α-Dibromocyclobutanones from Olefins: A simple procedure for the regioselective functionalization of olefins
✍ Hélène Chaumeil; Claude Le Drian 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 German ⚖ 548 KB

Dibromoketene is prepared by in-situ Zn dehalogenation of tribromoacetyl bromide in the presence of POC1,. Under these conditions, the cycloaddition of dibromoketene with olefins 5 yields a,&-dibromocyclobutanones 2, which are cleaved with alkoxides to yield@-dibromomethyl esters 4. Several examples

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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v