HRID897469

反应详情

EQUATION

反应方程式

HRID 897469 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of trans-1-[4-(4-methylpiperazino)cyclohexyl]-3-(2-phenoxy-5-pyrimidinyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (Int AX) (0.155 g, 0.00032 mol) in absolute ethanol (15 mL) was heated to reflux. A solution of maleic acid (0.148 g, 0.000128 mol) in absolute ethanol (10 mL) heated to 78° C. was added and the mixture was heated at reflux for 10 minutes. The mixture was allowed to cool to room temperature, and the white precipitate which formed was collected by filtration and washed with absolute ethanol (2×10 mL). The residual solvent was removed in vacuo to give trans-1-[4-(4-methylpiperazino)cyclohexyl]-3-(2-phenoxy-5-pyrimidinyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine bis maleate as a white solid (0.082 g, 0.00011 mol):

WORKUP

后处理

  1. additionwas added
  2. temperaturethe mixture was heated
  3. temperatureat reflux for 10 minutes
  4. customthe white precipitate which formed
  5. filtrationwas collected by filtration
  6. washwashed with absolute ethanol (2×10 mL)
  7. customThe residual solvent was removed in vacuo