HRID243735

反应详情

EQUATION

反应方程式

HRID 243735 的结构方程式

PROCEDURE

实验过程

The title compound was prepared from tert-butyl (2R,5R)-2-(4-aminobenzyl)-5-[(R)-{[tert-butyl(dimethyl)silyl]oxy}(phenyl)methyl]pyrrolidine-1-carboxylate (i-4b) and (2-amino-1,3-thiazol-4-yl)acetic acid according to the procedure of Example 1, step A. The crude product was purified by preparative TLC plate eluting with 5% MeOH in dichloromethane to afforded the product (7.5 mg, 83%). m/z (ES) 637 (MH)+, 659 (MNa)+.

WORKUP

后处理

  1. customThe crude product was purified by preparative TLC plate
  2. washeluting with 5% MeOH in dichloromethane