HRID1872164

反应详情

EQUATION

反应方程式

HRID 1872164 的结构方程式

PROCEDURE

实验过程

Dimethylamine hydrochloride (2.04 mmol) and Boc-p-amino-L-phenylalanine (1.7 mmol) were coupled according to Procedure A (0-25° C. reaction temperature, 4:1 dichloro-methaneldimethylformamide reaction solvent, washed with base only). The product was purified by chromatography on silica gel eluted with 50, 60, 70 and 100% ethyl acetate in hexanes. Yield 226 mg, 42%; HPLC (70/30) 2.45 minutes (100%).

WORKUP

后处理

  1. custom0-25° C. reaction temperature, 4:1 dichloro-methaneldimethylformamide reaction solvent
  2. washwashed with base only)
  3. customThe product was purified by chromatography on silica gel
  4. washeluted with 50, 60, 70 and 100% ethyl acetate in hexanes
  5. customHPLC (70/30) 2.45 minutes (100%)