HRID1177747

反应详情

EQUATION

反应方程式

HRID 1177747 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
35 °C

PROCEDURE

实验过程

A flask was charged with 2-benzyloxycarbonylamino-3-(6-benzyloxy-pyridin-3-yl)-acrylic acid methyl ester (0.50 g, 1.2 mmol), Wilkinson's catalyst (200 mg, 0.2 equiv), methanol (5 mL), and toluene (3 mL). The flask was flushed with nitrogen, then hydrogen, heated to 35° C., and allowed to stir under an atmosphere of hydrogen for 4 days. The reaction was flushed with nitrogen, diluted with methanol, filtered, and concentrated to afford the crude product which was purified by column chromatography to give 145 mg (29%).

WORKUP

后处理

  1. customThe flask was flushed with nitrogen
  2. customThe reaction was flushed with nitrogen
  3. additiondiluted with methanol
  4. filtrationfiltered
  5. concentrationconcentrated