HRID723052

反应详情

EQUATION

反应方程式

HRID 723052 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

The procedure described in Example 1: step c was followed using 3-methyl-2-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenylamine (95 mg. 0.41 mmol, Example 25: step b), {[4-(3-bromo-benzenesulfonyl)-5-methylsulfanyl-thiophen-2-yl]-imino-methyl}-carbamic acid tert-butyl ester (100.7 mg, 0.21 mmol, Example 27: step c), Pd(PPh3)4 (47 mg, 0.04 mmol), aqueous Na2CO3 (2M, 0.8 mL, 1.6 mmol), ethanol (0.8 mL) and toluene (1.6 mL). Purification by preparative SiO2 TLC (33% EtOAc in hexanes) of the residue yielded the title compound (30 mg, 28%) as an off-white solid. ESI-MS (m/z): Calcd. For C24H27N3O4S3: 517.2; found: 517.8.

WORKUP

后处理

  1. customPurification by preparative SiO2 TLC (33% EtOAc in hexanes) of the residue