HRID1913272

反应详情

EQUATION

反应方程式

HRID 1913272 的结构方程式

PROCEDURE

实验过程

(Z)-Ethyl 4-(7-(bis((2-(trimethylsilyl)ethoxy)methyl)amino)-6-(2-ethoxyvinyl)-3-(6-phenylpyridin-3-yl)pyrazolo[1,5-a]pyrimidin-5-yl)-1-methylcyclohex-3-enecarboxylate (crude Int-18h) was treated with a mixture of 50% TFA/H2O at rt overnight. The reaction mixture was evaporated to dryness and purified by Prep-LC to give ethyl 1-methyl-4-(3-(6-phenylpyridin-3-yl)-8H-pyrazolo[1,5-a]pyrrolo[3,2-e]pyrimidin-5-yl)cyclohex-3-enecarboxylate (Int-18i). HPLC-MS tR=1.86 min (UV254nm); mass calculated for formula C29H27N5O2 477.2, observed LCMS m/z 478.3 (M+H).

WORKUP

后处理

  1. customThe reaction mixture was evaporated to dryness
  2. custompurified by Prep-LC