Transition-Metal-Free Multicomponent Reactions Involving Arynes, N-Heterocycles, and Isatins
作者:Anup Bhunia、Tony Roy、Pradip Pachfule、Pattuparambil R. Rajamohanan、Akkattu T. Biju
DOI:10.1002/anie.201304278
日期:2013.9.16
Mix and match: With isoquinoline as the nucleophilic trigger, multicomponent reactions afforded spirooxazino isoquinoline derivatives, proceeding through 1,4‐dipolar intermediates. The use of pyridine as a nucleophile furnished indolin‐2‐one derivatives, with the reaction likely proceeding through a pyridylidene intermediate.
混合搭配:以异喹啉为亲核触发物,多组分反应提供了螺恶嗪基异喹啉衍生物,其通过1,4-偶极中间体进行。使用吡啶作为亲核试剂提供的吲哚-2-酮衍生物,反应可能通过吡啶叉中间体进行。