HRID879734

反应详情

EQUATION

反应方程式

HRID 879734 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
0 °C

PROCEDURE

实验过程

(3S,8S)-3-[3-(3,4-Dichloro-benzyloxy)-phenyl]-2,3,8,9-tetrahydro-6H-[1,4]dioxino[2,3-g]isoquinoline-7,8-dicarboxylic acid 7-tert-butyl ester (80 mg) was taken up in 2 mL of anhydrous DCM and EDCl (34 mg), HOBT (25 mg) and (S)-2-amino-3-[4-(2,3-dimethyl-pyridin-4-yloxy)-phenyl]-propionic acid methyl ester dihydrochloride (50 mg) were added and stirred for minutes. The reaction mixture was cooled to 0° C. and DIEA (85 mg) was added and reaction was stirred at room temperature for 2 hours. After the reaction was complete, it was purified by column chromatography (silica gel; 1:3 ethyl acetate/hexanes to 4% MeOH in 1:1 ethyl acetate/hexanes) (70 mg). LCMS (m/z): 869.

WORKUP

后处理

  1. customreaction
  2. stirringwas stirred at room temperature for 2 hours
  3. customit was purified by column chromatography (silica gel; 1:3 ethyl acetate/hexanes to 4% MeOH in 1:1 ethyl acetate/hexanes) (70 mg)