HRID704243

反应详情

EQUATION

反应方程式

HRID 704243 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

N-(2-Hydroxybenzyl)-10-[(2RS)-1-(1-pyrrolidinyl)-2-propyl]-2-phenothiazinecarboxamide (1.86 g) is dissolved in boiling 2-propanol (22 cc). A solution of fumaric acid (0.47 g) in 2-propanol (18 cc) under reflux is added to this solution. After cooling, the crystals formed are washed with ethyl ether (2×10 cc), filtered and dried under reduced pressure (5 mm Hg; 0.67 kPa) at 50° C. N-(2-Hydroxybenzyl)-10-[(2RS)-1-(1-pyrrolidinyl)-2-propyl]-2-phenothiazinecarboxamide fumarate (1.09 g) is thereby obtained in the form of yellow crystals, m.p. about 80° C.

WORKUP

后处理

  1. additionis added to this solution
  2. temperatureAfter cooling
  3. customthe crystals formed
  4. washare washed with ethyl ether (2×10 cc)
  5. filtrationfiltered
  6. customdried under reduced pressure (5 mm Hg; 0.67 kPa) at 50° C