上游原料
4-nitrobenzyl (4R,5R,6S)-3-[(diphenoxyphosphoryl)oxy]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate(R)-[(2S,4S)-1-methyl-4-sulfanyltetrahydro-1H-pyrrol-2-yl][(3R)-1-methyltetrahydro-1H-pyrrol-3-yl]methanolmethyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[((3S,5S)-5-[(R)-hydroxy[(3R)-1-methylpyrrolidinyl]methyl]-1-methylpyrrolidinyl)sulfanyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate(R)-[(2S,4S)-1-methyl-4-sulfanyltetrahydro-1H-pyrrol-2-yl][(3R)-1-methyltetrahydro-1H-pyrrol-3-yl]methanol1-Methyl-2-pyrrolidinone(2S,4R)-4-hydroxy-1-methyltetrahydro-1H-pyrrole-2-carbaldehyde(3S)-3-[(R)-hydroxy[(2S,4R)-4-hydroxy-1-methyltetrahydro-1H-pyrrol-2-yl]methyl]-1-methyltetrahydro-2H-pyrrol-2-one(R)-((2S,4R)-4-[[tert-butyl(dimethyl)silyl]oxy]-1-methylpyrrolidinyl)[(3R)-1-methylpyrrolidinyl]methanol(3R,5S)-5-[(R)-hydroxy[(3R)-1-methyltetrahydro-1H-pyrrol-3-yl]methyl]-1-methyltetrahydro-1H-pyrrol-3-olS-((3S,5S)-5-[(R)-hydroxy[(3R)-1-methyltetrahydro-1H-pyrrol-3-yl]methyl]-1-methyltetrahydro-1H-pyrrol-3-yl) ethanethioate