上游原料
(2S,4R)-1-(tert-butoxycarbonyl)-4-fluoropyrrolidine-2-carboxylic acid2-amino-6-bromopyridine; 6-bromo-2-pyridinamine; 6-bromo-2-pyridinylaminetert-butyl (2S,4R)-2-((6-bromopyridin-2-yl)carbamoyl)-4-fluoropyrrolidine-1-carboxylate(2S,4R)-N-(6-bromopyridin-2-yl)-4-fluoropyrrolidine-2-carboxamide1-(5-bromo-1H-indazol-3-yl)ethan-1-one2-Bromoacetic acid tert-butyl ester; tert-butyl 2-bromoacetate; tert-Butyl bromoacetatetert-butyl 2-(3-acetyl-5-bromo-1H-indazol-1-yl)acetate5-bromo-2-methylpyrimidine4,4,4',4',5,5,5',5'-Octamethyl-2,2'-bi-1,3,2-dioxaborolane; Bis(pinacolato)diboron; Diboron pinacol ester2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidinetert-butyl 2-(3-acetyl-5-(2-methylpyrimidin-5-yl)-1H-indazol-1-yl)acetate2-(3-acetyl-5-(2-methylpyrimidin-5-yl)-1H-indazol-1-yl)acetic acid