HRID841931

反应详情

EQUATION

反应方程式

HRID 841931 的结构方程式

PROCEDURE

实验过程

The title compound was prepared by a similar method to Example 1 from (2S)-1-(1,3-benzoxazol-2-yl)-2-piperidinecarboxylic acid [see Preparation 3] and tert-butyl (2S,4R)-4-amino-2-[(benzyloxy)methyl]pyrrolidine-1-carboxylate [see Preparation 34]. The crude product was purified by column chromatography on silica gel eluting with a solvent gradient of 70:30 changing to 50:50, by volume, hexane: ethyl acetate to afford tert-butyl (2S,4R)-4-([(2S)-1-(1,3-benzoxazol-2-yl)-2-piperidinyl]carbonylamino)-2-[(benzyloxy)methyl]pyrrolidine-1-carboxylate as a foam.

WORKUP

后处理

  1. customThe crude product was purified by column chromatography on silica gel eluting with a solvent gradient of 70:30 changing to 50:50, by volume, hexane