HRID1518225
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 1-{2-[bis(tert-butoxycarbonyl)amino]-3-methoxy-3-oxopropyl}-3-cyclohexyl-2-(2-formylphenyl)-1H-indole-6-carboxylate in DCM (0.05 M) a large excess (>100 eq) of TFA was added and the solution stirred at RT for 20 min. Volatiles were removed in vacuo and the residue partitioned between EtOAc and aqueous NaHCO3. The organic phase was washed with brine before being dried over Na2SO4, filtered and the solvent evaporated in vacuo to afford the title compound (quant). MS (ES+) m/z 463 (M+H)+.
WORKUP
后处理
- customVolatiles were removed in vacuo
- customthe residue partitioned between EtOAc and aqueous NaHCO3
- washThe organic phase was washed with brine
- dry with materialbefore being dried over Na2SO4
- filtrationfiltered
- customthe solvent evaporated in vacuo