HRID1779835

反应详情

EQUATION

反应方程式

HRID 1779835 的结构方程式

CONDITIONS

反应条件

温度
0 °C

PROCEDURE

实验过程

1.5 ml of trifluoroacetic acid are added to 56 mg of 5(S)-tert-butoxycarbonylamino-4(S)-hydroxy-2(S),7(S)-diisopropyl-8-[4-methoxy-3-(3-methoxypropyloxy)-phenyl]-octanoic acid [N-(1-carbamoyl-1-methyl-ethyl)]-amide in 1.5 ml of dichloromethane at 0° C. The mixture is stirred for a further 30 minutes at 0° C. The reaction mixture is poured onto cooled 1N sodium hydroxide and the product is extracted repeatedly with dichloromethane. The organic phases are dried, and ethereal hydrochloric acid is added. Concentration by evaporation yields the title compound: Rf (dichloromethane/methanol=8:2)=0.30; HPLC Rt =11.25; FAB-MS (M+H)+ =538.

WORKUP

后处理

  1. additionThe reaction mixture is poured
  2. extractionthe product is extracted repeatedly with dichloromethane
  3. customThe organic phases are dried
  4. additionethereal hydrochloric acid is added
  5. concentrationConcentration
  6. customby evaporation