HRID1789823

反应详情

EQUATION

反应方程式

HRID 1789823 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Crude 2-acetylsulfanylmethyl-3-(6-[N,N-bis(tert-butoxycarbonyl)amino]-5-methyl-pyridin-3-yl)-2-methyl-propionic acid ethyl ester (1.46 g) was dissolved in TFA (5 mL) and stirred for 60 min. Concentration under reduced pressure followed by chromathography (toluene/EtOAc, 1:1→1:10→0:1) gave slightly impure 2-acetylsulfanylmethyl-3-(6-amino-5-methyl-pyridin-3-yl)-2-methyl-propionic acid ethyl ester (696 mg, 84%)

WORKUP

后处理

  1. concentrationConcentration under reduced pressure