HRID352667

反应详情

EQUATION

反应方程式

HRID 352667 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

47 mg (0.087 mmol) of (2S)-3-(4-(2-methoxycarbonyl-ethyl)-benzoylamino)-2-(naphthalene-1-sulfonylamino)-propionic acid tert-butyl ester was dissolved in 2 ml of dimethylformamide and 86 mg (0.87 mmol) of 2-amino-1,4,5,6-tetrahydropyrimidine was added. The reaction was stirred at room temperature for 20 hours. The solvent was removed in vacuo and the residue was chromatographed on silica gel eluting with dichloromethane/methanol (1/1), followed by dichloromethane/methanol/acetic acid/water (85/15/1.5/1.5). Yield 46 mg. MS (ES+): m/e=608.3 (M+H+).

WORKUP

后处理

  1. customThe solvent was removed in vacuo
  2. customthe residue was chromatographed on silica gel eluting with dichloromethane/methanol (1/1)