HRID1360805

反应详情

EQUATION

反应方程式

HRID 1360805 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Slurry 3-[4-((E)-2-{4-[5-(4-chloro-phenyl)-[1,3,4]oxadiazol-2-yl]-2-nitro-phenyl}-vinyl)-3,5-dimethyl-phenyl]-2,2-dimethyl-propionic acid methyl ester (245 mg, 0.449 mmol) in triethyl phosphite (6 mL) and heat to 160° C. for 2 h under N2. Concentrate the reaction under reduced pressure. Purify the concentrate by silica gel chromatography (5-35% EtOAc/HEP) to afford 3-(4-{6-[5-(4-Chloro-phenyl)-[1,3,4]oxadiazol-2-yl]-1H-indol-2-yl}-3,5-dimethyl-phenyl)-2,2-dimethyl-propionic acid methyl ester as a yellow solid: (M+H)+ 514.3.

WORKUP

后处理

  1. concentrationConcentrate
  2. customthe reaction under reduced pressure
  3. customPurify the
  4. concentrationconcentrate by silica gel chromatography (5-35% EtOAc/HEP)