上游原料
(4R)-3-(tert-butoxycarbonyl)-1,3-thiazolane-4-carboxylic acid; N-t-BOC-4-thio-L-prolinetert-butyl (4R)-4-[(tert-butylamino)carbonyl]-1,3-thiazolane-3-carboxylate(4R)-N-(tert-butyl)-1,3-thiazolane-4-carboxamideN-t-BOC-(2R,3R)-3-Amino-2-hydroxy-4-phenylbutyric acid; (2S,3S)-3-[(tert-butoxycarbonyl)amino]-2-hydroxy-4-phenylbutyric acidtert-Butyl N-((1S,2S)-1-benzyl-3-[(4R)-4-[(tert-butylamino)carbonyl]-1,3-thiazolan-3-yl]-2-hydroxy-3-oxopropyl)carbamate(2R)-2-[(tert-butoxycarbonyl)amino]-3-(methylsulfanyl)propionic acidtert-butyl (1R)-2-[((1S,2S)-1-benzyl-3-[(4R)-4-[(tert-butylamino)carbonyl]-1,3-thiazolidin-3-yl]-2-hydroxy-3-oxopropyl)amino]-1-[(methylsulfanyl)methyl]-2-oxoethylcarbamate2-(5-isoquinolinyloxy)acetic acidtert-Butyl N-((1S,2S)-1-benzyl-3-[(4R)-4-[(tert-butylamino)carbonyl]-1,3-thiazolan-3-yl]-2-hydroxy-3-oxopropyl)carbamate(2R)-2-[(tert-butoxycarbonyl)amino]-3-(methylsulfanyl)propionic acid2-(5-isoquinolinyloxy)acetic acidbenzyl N-((1S,2S)-1-benzyl-3-[(4R)-4-[(tert-butylamino)carbonyl]-1,3-thiazolan-3-yl]-2-hydroxy-3-oxopropyl)carbamate(1S,2S)-2-[[(benzyloxy)carbonyl]amino]-1-([(4R)-4-[(tert-butylamino)carbonyl]-1,3-thiazolidin-3-yl]carbonyl)-3-phenylpropyl (2R)-2-[(tert-butoxycarbonyl)amino]-3-(methylsulfanyl)propanoate(1S,2S)-2-[[(benzyloxy)carbonyl]amino]-1-([(4R)-4-[(tert-butylamino)carbonyl]-1,3-thiazolidin-3-yl]carbonyl)-3-phenylpropyl (2R)-2-[[2-(5-isoquinolinyloxy)acetyl]amino]-3-(methylsulfanyl)propanoate(1S,2S)-2-amino-1-([(4R)-4-[(tert-butylamino)carbonyl]-1,3-thiazolidin-3-yl]carbonyl)-3-phenylpropyl (2R)-2-[[2-(5-isoquinolinyloxy)acetyl]amino]-3-(methylsulfanyl)propanoate