HRID1714075
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- customThe solvent was evaporated in vacuo
- 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)
- additionFractions containing the pure compound
- customfreeze dried