HRID2216048

反应详情

EQUATION

反应方程式

HRID 2216048 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
50 °C

PROCEDURE

实验过程

{[4-(2′-Amino-6′-methyl-biphenyl-3-sulfonyl)-5-methylsulfanyl-thiophen-2-yl]-imino-methyl}-carbamic acid tert-butyl ester (38.5 mg, 0.07 mmol, Example 25: step c) and 3-chlorocarbonyl-propionic acid ethyl ester (13 μL, 0.09 mmol) were dissolved into THF (1 mL) and heated to 50° C. for one hour. The reaction was dissolved into EtOAc and washed with brine. The combined organic layers were dried, (MgSO4) and the solvents were removed in vacuo. Purification by preparative TLC (30% EtOAc/hexanes) yielded the title compound. ESI-MS (m/z): Calcd. for C30H35N3O7S3: 646.2 (M+1); found: 645.8.

WORKUP

后处理

  1. washwashed with brine
  2. customThe combined organic layers were dried
  3. custom(MgSO4) and the solvents were removed in vacuo
  4. customPurification by preparative TLC (30% EtOAc/hexanes)