tert-Butyl N-[(2S,3S)-4-({[(tert-butoxy)carbonyl]amino}({[4-(pyridin-2-yl)phenyl]methyl})amino)-3-hydroxy-1-phenylbutan-2-yl]carbamate

atazanavirsulfateintermediates-01 ; tert-butyl 2-{(2s,3s)-3-[(tert-butoxycarbonyl)amino]-2-hydroxy-4-phenylbutyl}-2-[4-(2-pyridinyl)benzyl]hydrazinecarboxylate ; 1-[4-(pyridin-2-yl)phenyl]-5(s)-2,5-bis[(tert-butyloxycarbonyl)-amino]-4(s)-hydroxyl-6-phenyl-2-azahexane ; des-n-(methoxycarbonyl)-l-tert-leucine bis-boc atazanavir ; hydrazinecarboxylic acid, 2-[(2s,3s)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-4-phenylbutyl]-2-[[4-(2-pyridinyl)phenyl]methyl]-, 1,1-dimethylethyl ester ; 1-[4-(pyridin-2-yl)phenyl]-5-(s)-2,5-bis[(tert-butyloxycarbonyl)-amino]-4(s)-hydroxyl-6-phenyl-2-azahexane ; dimethylethoxy)carbonyl]amino]-2-hydroxy-4- ; 1-(4-(pyridin-2-yl)phenyl)-5(s)-2,5-bis((tert-butyloxy-carbonyl) ; phenylbutyl]-2-[[4-(2-pyridinyl)phenyl]methyl]-,1,1-dimethylethyl ester ; tert-butyl 2-((2s,3s)-3-((tert-butoxycarbonyl)amino)-2-hydroxy-4-phenylbutyl)-2-(4-(pyridin-2-yl)benzyl)hydrazinecarboxylate ; hydrazinecarboxylic acid, 2-[(2s,3s)-3-[[(1,1- ; 2-[(2s,3s)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-4-phenylbutyl]-2-[[4-(2-pyridi