학술논문
Dichotomous Reactivity of PCl5 and PBr5 Toward Cyclic Ketones: A One-Step Preparation of 1,1,2-Trichlorocycloalkanes
Document Type
Article
Author
Source
Synthetic Communications; February 1995, Vol. 25 Issue: 4 p485-501, 17p
Subject
Language
ISSN
00397911; 15322432
Abstract
Small-ring cyclic ketones react with excess PCl5 in CCl4 (reflux, 1-3 d) to give the corresponding 1,1,2-trichlorocycloalkanes, but react with PBr5 to give ketones brominated in the α-positions.