HRID2274683

反应详情

EQUATION

反应方程式

HRID 2274683 的结构方程式

PROCEDURE

实验过程

According to the procedure described in the synthesis method of Compound IV-1, (9H-fluoren-9-yl)methyl(S)-1-((benzo[c][1,2,5]thiadiazol-4-ylmethyl)((S)-1,1-diethoxypropan-2-yl)amino)-3-(4-tert-butoxyphenyl)-1-oxopropan-2-ylcarbamate (Compound III-8)(509 mg, 0.69 mmol) was treated with piperidine and the obtained residue was purified by silica gel column chromatography (eluent: n-hexane:ethyl acetate=9:1, chloroform:methanol=100:0 and 8:2) to obtain the title compound (496 mg, 139%).

WORKUP

后处理

  1. customthe obtained residue was purified by silica gel column chromatography (eluent: n-hexane:ethyl acetate=9:1, chloroform:methanol=100:0 and 8:2)