HRID2079894

反应详情

EQUATION

反应方程式

HRID 2079894 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

3

PROCEDURE

实验过程

4-(1-Benzenesulfonyl-6-nitro-1H-indol-3-yl)-2-fluoro-benzonitrile from 1-benzenesulfonyl-3-bromo-6-nitro-1H-indole, 7, and 3-fluoro-4-cyanophenylboronic acid using Method AA: Pd2(dba)3, [(t-Bu3)PH]BF4, K2CO3, THF, H2O. Purify by precipitation from EtOAc/hexanes. Remove the benzenesulfonyl protecting group using TBAF and THF as described for 4-(6-nitro-1H-indol-3-yl)-benzonitrile (9) above. LRMS (API ES−)=280.0 (M−1).

WORKUP

后处理

  1. customPurify by precipitation from EtOAc/hexanes
  2. customRemove the benzenesulfonyl protecting group