Pd‐Catalyzed Tandem Coupling Reaction of 2‐
<i>gem</i>
‐Dibromovinylanilines and
<i>N</i>
‐Tosylhydrazones to Construct 2‐(1‐phenylvinyl)‐indoles
作者:Jian Song、Xiaochen Chi、Long Meng、Pingping Zhao、Fenggang Sun、Daopeng Zhang、Luyang Jiao、Qing Liu、Yunhui Dong、Hui Liu
DOI:10.1002/adsc.201900230
日期:2019.8.5
A novel palladium(0)‐catalyzed intermolecular coupling reaction of 2‐gem‐dibromovinylanilines and N‐tosylhydrazones was reported to construct 2‐(1‐phenylvinyl)‐indoles efficiently. The indole bearing 1, 1‐disubstituted alkenes were obtained in one step with short reaction time, in high yields and broad substrate scope. The formed indole derivates could be easily transformed into much more valuable
一种新颖的钯(0)催化的分子间2-偶联反应宝石-dibromovinylanilines和Ñ报道-tosylhydrazones构建2-(1-苯基乙烯基)有效地-indoles。一步法,反应时间短,产率高,底物范围广,可得到带有吲哚的1,1-二取代烯烃。形成的吲哚衍生物很容易转化为更有价值的分子。