Directed ortho metalation of ferrocenes. Ring-substituted fulvenes by Nesmeyanov ferrocenylcarbenium ion fragmentation
作者:Bing Miao、Michael Tinkl、Victor Snieckus
DOI:10.1016/s0040-4039(99)00246-4
日期:1999.3
A convenient and general synthesis of 6-aryl and 6,6-diaryl ring-functionalized fulvenes from ferrocenyl amide carbinols via a combined Directed orthoMetalation — acid catalyzed fragmentation (Scheme 2) is reported.