HRID19605

反应详情

EQUATION

反应方程式

HRID 19605 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

To a solution of 4-(tert-butoxycarbonylamino-ethyl)-benzoic acid (78 mg) and N-hydroxy-benzotriazole (HOBt)(45 mg) in DMF (5 ml) are added 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (EDC)(150 mg) and triethylamine (0.27 ml). The mixture is stirred for 0.5 h at ambient temperature. To this solution is added N-[5-(4′-Fluoro-biphenyl-4-yl)-pyrazolo[1,5-c]pyrimidin-7-yl]-benzene-1,4-diamine (compound B4)(0.1 g). After completion of the reaction the mixture is evaporated at high vacuum and the residue is treated with methanol. The resulting solid is filtered and dried. A yellow solid (0.097 g) is obtained.

WORKUP

后处理

  1. customAfter completion of the reaction the mixture
  2. customis evaporated at high vacuum
  3. additionthe residue is treated with methanol
  4. filtrationThe resulting solid is filtered
  5. customdried