Piperidine → (S)-2-amino-3-(4-tert-butoxyphenyl)-N-((S)-1,1-diethoxypropan-2-yl)-N-(naphthalen-1-ylmethyl)propanamide

関与物質

反応手順

According to the procedure described in the synthesis method of Compound IV-1, (9H-fluoren-9-yl)methyl(S)-3-(4-tert-butoxyphenyl)-1-(((S)-1,1-diethoxypropan-2-yl)(naphthalen-1-ylmethyl)amino)-1-oxopropan-2-ylcarbamate (Compound III-6) (1.34 g, 1.84 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 (928 mg, 99%).

情報源と証拠