HRID447730

反应详情

EQUATION

反应方程式

HRID 447730 反应方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
45 °C

PROCEDURE

实验过程

A vial was charged with 2-(3-(1H-imidazol-2-yl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid (55 mg, 0.226 mmol), HBTU (125 mg, 0.33 mmol), 1-(4-Chloro-3-trifluoromethoxy-phenyl)-piperazine dihydrochloride (177 mg, 0.50 mmol), anhydrous DMF (2.0 mL), and DIPEA (0.4 mL). The vial was capped, heated to 45° C., and stirred overnight. The following day, the volatiles were removed in vacuo and separation by preparative hplc (reverse phase, acetonitrile-water gradient) gave 1-[4-(4-Chloro-3-trifluoromethoxy-phenyl)-piperazin-1-yl]-2-[3-(1H-imidazol-2-yl)-pyrazolo[3,4-b]pyridin-1-yl]-ethanone. MS (ES) [M+H]+ found: 506.4.

WORKUP

后处理

  1. customThe vial was capped
  2. customThe following day, the volatiles were removed in vacuo and separation by preparative hplc (reverse phase, acetonitrile-water gradient)