HRID498250

反应详情

EQUATION

反应方程式

HRID 498250 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
50 °C

PROCEDURE

实验过程

The title compound was prepared from 3-[6-(2-methoxy-ethylamino)-pyrimidin-4-yl]-benzoic acid methyl ester [prepared by the following procedure: 3-(6-Chloro-pyrimidin-4-yl)-benzoic acid (1.0 g, 4.3 mmol) was heated in 2-methoxy-ethylamine (5 ml) to 80° C. for 1 h. The mixture was evaporated in vacuum and the residual oil was stirred in 1N HCl-MeOH (25 mL) for 18 h at 50° C. The crude product was purified by chromatography (silica gel, AcOEt-hexane 1:1) to give the methyl ester as light yellow solid (0.67 g).] (0.66 g, 2.3 mmol) by treatment with lithium tert-butyl acetate according to general procedure K (method b). Obtained as a light yellow oil (0.93 g, not pure).

WORKUP

后处理

  1. customprepared by the following procedure
  2. customThe mixture was evaporated in vacuum
  3. customThe crude product was purified by chromatography (silica gel, AcOEt-hexane 1:1)