Piperidine → HCID 67303684, compound

Participants

Reaction Steps

According to the procedure described in the synthesis method of Compound IV-1, (S)-(9H-fluoren-9-yl)methyl 3-(4-tert-butoxyphenyl)-1-((2,2-diethoxyethyl)(quinolin-8-ylmethyl)amino)-1-oxopropan-2-ylcarbamate (Compound III-3) (740 mg, 1.0 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 (596.1 mg, 100%).

Provenance & Evidence