HRID80588

反应详情

EQUATION

反应方程式

HRID 80588 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
100 °C

PROCEDURE

实验过程

The compound 87a obtained at Step (1) (58.2 mg) was dissolved in 1,4-dioxane (1.5 ml), and the mixture was stirred at 100° C. for 30 minutes. The reaction solution was concentrated, then the residue was purified by flash column chromatography (silica gel, chloroform/ethyl acetate/methanol=7/7/2) to obtain tert-butyl 2-amino-4-[(1R)-1-({[(6S)-6-(5-chloro-2-methoxybenzyl)-3-methyl-7-oxo-6,7-dihydro-5H-[1,2,4]triazolo[4,3-a][1,4]diazepin-8(9H)-yl]carbonyl}amino)propyl]benzoate (compound 87b) (33.4 mg).

WORKUP

后处理

  1. concentrationThe reaction solution was concentrated
  2. customthe residue was purified by flash column chromatography (silica gel, chloroform/ethyl acetate/methanol=7/7/2)