HRID73605

反应详情

EQUATION

反应方程式

HRID 73605 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

A solution containing 1 eq each of tert-butyl (3R,4R)-1-(3-aminopyridin-4-yl)-4-(tert-butyldimethylsilyloxy)piperidin-3-ylcarbamate, 2-bromothiazole-4-carboxylic acid, HOAT and EDC in DMF, at a concentration of 0.5 M, was stirred for 60 hours. The solution was diluted with EtOAc and was washed with H2O (4×), NaCl(sat.), was dried over MgSO4, was filtered and the volatiles were removed in vacuo yielding tert-butyl (3R,4R)-1-(3-(2-bromothiazole-4-carboxamido)pyridin-4-yl)-4-(tert-butyldimethylsilyloxy)piperidin-3-ylcarbamate, LCMS (m/z): 612.2/614.2 (MH+); LC Rt=4.26 min.

WORKUP

后处理

  1. washwas washed with H2O (4×), NaCl(sat.)
  2. dry with materialwas dried over MgSO4
  3. filtrationwas filtered
  4. customthe volatiles were removed in vacuo