| Literature DB >> 12444657 |
Damian Plazuk1, Janusz Zakrzewski.
Abstract
The reaction of ferrocene with beta-ketoesters in the presence of BF3.Et2O or CF3SO3H affords beta-ferrocenyl-alpha,beta-unsaturated esters in 56-83% yield. In the case of alpha-unsubstituted-beta-ketoesters the reaction is totally E-stereoselective.Entities:
Year: 2002 PMID： 12444657 DOI： 10.1021/jo025717e
Source DB: PubMed Journal: J Org Chem ISSN： 0022-3263 Impact factor: 4.354