HRID1760062

反应详情

EQUATION

反应方程式

HRID 1760062 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Docetaxel (460 gm obtained from step 2b) is dissolved in filtered acetonitrile (13.8 L) at 68° C. under stirring. To this solution purified water (41.4 L) is added slowly and then the mixture is stirred further at 15-20° C. for 3h. The precipitated material is filtered and then dried at 36° C. under 650 mm mercury vacuum for 36h to obtain docetaxel trihydrate (415 gm, C.P. 99.59%, assay 99.2% on dry basis, water content 6.8%).

WORKUP

后处理

  1. customTo this solution purified water (41.4 L)
  2. additionis added slowly
  3. stirringthe mixture is stirred further at 15-20° C. for 3h
  4. filtrationThe precipitated material is filtered
  5. dry with materialdried at 36° C. under 650 mm mercury vacuum for 36h