HRID616146

反应详情

EQUATION

反应方程式

HRID 616146 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

30.8 g (0.1 mol) of 1,2-diphenyl-3,5-dioxo-4-butyl-pyrazolidine are introduced with agitation into a 500 cc flask and mixed with 150 ml of acetone until complete dissolution. 10.8 g (0.1 mol) of 2-amino-4-methylpyridine which have previously been dissolved in 100 cc of acetone are then added and the mixture is boiled for 30 minutes. It is filtered cold, and 39 g of a product having a melting point of 121°-2° C are crystallized out.

WORKUP

后处理

  1. additionare then added
  2. filtrationIt is filtered cold
  3. customare crystallized out