HRID1798856

反应详情

EQUATION

反应方程式

HRID 1798856 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

To a stirred solution of methyl 5-{[6-(4-cyanophenyl)-5-(2-furoyl)-4-methyl-2-oxo-3-[3-(trifluoro-methyl)-phenyl]-3,6-dihydropyrimidin-1(2H)-yl]methyl}-2-furoate (Example 51) (30 mg, 0.51 mmol) in tetrahydrofuran (1.5 ml) is added a solution of lithium hydroxide (2.4 mg, 0.10 mmol) in water (1.5 ml). The reaction is stirred at room temperature overnight (16 h), then acidified with 1 N hydrochloric acid. A precipitate is obtained. Methanol (7 ml) is added, and the crude product is purified by preparative HPLC(RP18 column; eluent: acetonitrile/0.1% aq. formic acid 30:70→90:10).

WORKUP

后处理

  1. customA precipitate is obtained
  2. customthe crude product is purified by preparative HPLC(RP18 column