HRID1518225

反应详情

EQUATION

反应方程式

HRID 1518225 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 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

  1. customVolatiles were removed in vacuo
  2. customthe residue partitioned between EtOAc and aqueous NaHCO3
  3. washThe organic phase was washed with brine
  4. dry with materialbefore being dried over Na2SO4
  5. filtrationfiltered
  6. customthe solvent evaporated in vacuo