HRID1714075

反应详情

EQUATION

反应方程式

HRID 1714075 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a solution of methyl 15-cyclohexyl-6-[2-(dimethylamino)ethyl]-7-oxo-6,7,8,9-tetrahydro-5H-indolo[2,1-a][2,6]benzodiazonine-12-carboxylate in DCM (0.04 M), 7 eq BBr3 (1 M solution in DCM) were added. The solution stirred at RT for 20 mins. The solvent was evaporated in vacuo. The crude was then purified by automated prep RP-HPLC (stationary phase: column Waters XTERRA prep. C18, 5 um, 19×100 mm. Mobile phase: MeCN/H2O buffered with 0.1% TFA). Fractions containing the pure compound were combined and freeze dried to afford the title compound (15% over three steps).

WORKUP

后处理

  1. customThe solvent was evaporated in vacuo
  2. customThe crude was then purified by automated prep RP-HPLC (stationary phase: column Waters XTERRA prep. C18, 5 um, 19×100 mm. Mobile phase: MeCN/H2O buffered with 0.1% TFA)
  3. additionFractions containing the pure compound
  4. customfreeze dried