HRID1860336

反应详情

EQUATION

反应方程式

HRID 1860336 的结构方程式

PROCEDURE

实验过程

The title compound was prepared from N-[Nα-(9-fluorenylmethoxycarbonyl)-Nγ-trityl-L-asparagyl]dopamine (1.34 g, 1.8 mmol, example 7, step A) as described for example 7 (step B) using 4,8-dihydroxyquinoline-2-carboxylic acid (564 mg, 2.75 mmol) instead of caffeic acid. The crude material was purified by flash chromatography using a solvent gradient from 30% to 60% EtOAc/CH2Cl2 containing 1% AcOH. The title compound was obtained as yellow crystals (663 mg, 52%).

WORKUP

后处理

  1. customThe crude material was purified by flash chromatography