HRID1819482

反应详情

EQUATION

反应方程式

HRID 1819482 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
50 °C

PROCEDURE

实验过程

A mixture of 3-[(4-{[5-nitro-2-(2-trifluoromethoxy-benzylamino)-pyrimidin-4-ylamino]-methyl}-cyclohexylamino)-methyl]-benzoic acid methyl ester (75 mg, 0.13 mmol), LiOH (30 mg, 1.29 mmol) and water (3 drops) in MeOH (2 mL) was heated at 50° C. for 18 h. The reaction mixture was concentrated in vacuo then taken up in water and EtOAc. Dilute HCl was added until the aqueous phase reached pH 6. The solid that precipitated was isolated by filtration to afford the target compound (20 mg, 30%) as a white solid, m/z 575 (M+1)+.

WORKUP

后处理

  1. concentrationThe reaction mixture was concentrated in vacuo
  2. additionDilute HCl was added until the aqueous phase
  3. customThe solid that precipitated
  4. customwas isolated by filtration