HRID27764

反应详情

EQUATION

反应方程式

HRID 27764 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

2.8 g of 5-cyano-6-formyl-2-[(1-methylpropyl)amino]-3-pyridine-carboxylic acid, ethyl ester (0.01 mol) are dissolved in 10 ml of methanol and 1 g of hydrazine hydrate is added with stirring. After standing over night the title compound precipitates. Yield 2.1 g (73%); m.p. 120°-121° C. (methanol).

WORKUP

后处理

  1. waitAfter standing over night
  2. customthe title compound precipitates