Preparation of 3-aryl-2-aminoindoles, 3-allyl-3-amino-2-iminoindolines, and tetrahydro-[1,4]diazepino[2,3-b]indoles from 3-diazoindolin-2-imines
作者:Guorong Sheng、Kai Huang、Shicong Ma、Jing Qian、Ping Lu、Yanguang Wang
DOI:10.1039/c5cc03238e
日期:——
3-diazoindolin-2-imines with N,N-dialkylanilines, N-allyl-N-alkylanilines, and N-propargyl-N-alkylanilines and 3-diazoindolin-2-imines furnished 3-aryl-2-aminoindoles, 3-allyl-3-amino-2-iminoindolines, and tetrahydro-[1,4]diazepino[2,3-b]indoles, respectively. 3-Diazoindolin-2-imines acted as precursors of [small alpha]-imino rhodium carbenes in these transformations.
3-重氮吲哚-2-亚胺与N,N-二烷基苯胺,N-烯丙基-N-烷基苯胺和N-炔丙基-N-烷基苯胺和3-重氮吲哚-2-亚胺的铑催化反应得到3-芳基-2 -氨基吲哚,3-烯丙基-3-氨基-2-亚氨基吲哚和四氢-[1,4]二氮杂[2,3-b]吲哚。在这些转化中,3-重氮吲哚-2-亚胺用作[小α]-亚氨基铑卡宾的前体。