上游原料
iodomethyl pivalateBoc-L-Alanine;(S)-2-((tert-butoxycarbonyl)amino)propanoic acid;N-Boc-L-alanine; (2S)-2-[(tert-butoxycarbonyl)amino]propionic acidEthyl 2-amino-4-thiazoleglyoxylateethyl 2-[2-([(2S)-2-[(tert-butoxycarbonyl)amino]propanoyl]amino)-1,3-thiazol-4-yl]-2-oxoacetate2-[2-([(2S)-2-[(tert-butoxycarbonyl)amino]propanoyl]amino)-1,3-thiazol-4-yl]-2-oxoacetic acid2-[2-([(2S)-2-[(tert-butoxycarbonyl)amino]propanoyl]amino)-1,3-thiazol-4-yl]-2-(methoxyimino)acetic acid[(2,2-dimethylpropanoyl)oxy]methyl (6R,7R)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate[(2,2-dimethylpropanoyl)oxy]methyl (6R,7R)-7-[[2-[2-([(2S)-2-[(tert-butoxycarbonyl)amino]propanoyl]amino)-1,3-thiazol-4-yl]-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate(6R,7R)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid(6R,7R)-7-[[2-[2-([(2S)-2-[(tert-butoxycarbonyl)amino]propanoyl]amino)-1,3-thiazol-4-yl]-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidiodomethyl pivalate2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetic acidBoc-L-Alanine;(S)-2-((tert-butoxycarbonyl)amino)propanoic acid;N-Boc-L-alanine; (2S)-2-[(tert-butoxycarbonyl)amino]propionic acid[(2,2-dimethylpropanoyl)oxy]methyl (6R,7R)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate[(2,2-dimethylpropanoyl)oxy]methyl (6R,7R)-7-[[2-[2-([(2S)-2-[(tert-butoxycarbonyl)amino]propanoyl]amino)-1,3-thiazol-4-yl]-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate[(2,2-dimethylpropanoyl)oxy]methyl (6R,7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate(6R,7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid2-(2-[[(2S)-2-aminopropanoyl]amino]-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl chloride