上游原料
6-methylpyridin-3-aminetert-butyl (6-methylpyridin-3-yl)carbamatetert-butyl (6-methylpiperidin-3-yl)carbamatetert-butyl ((3R,6S)-6-methylpiperidin-3-yl)carbamatebenzyl (2S,5R)-5-((tert-butoxycarbonyl)amino)-2-methylpiperidine-1-carboxylatebenzyl (2S,5R)-5-amino-2-methylpiperidine-1-carboxylate hydrochloride2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine; 2,4-Dichloro-1H-pyrrolo[2,3-d]pyrimidinebenzyl (2S,5R)-5-((2-chloro-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)-2-methylpiperidine-1-carboxylateN-((3R,6S)-6-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine hydrate3-chloropropanoyl chloride1-((2S,5R)-5-((7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)-2-methylpiperidin-1-yl)-3-chloropropan-1-one