上游原料
(2R,3R)-3-((1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-4-oxoazetanyl acetate1-cyclohexen-1-yl trimethylsilyl ether; (1-cyclohexen-1-yloxy)(trimethyl)silane; 1-Cyclohexenyloxytrimethylsilane(3S,4R)-3-((1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-4-[(1R)-2-oxocyclohexyl]-2-azetanoneallyl 2-chloro-2-oxoacetate3-[(chlorocarbonyl)oxy]-1-propene(2R)-1-[tert-butyl(dimethyl)silyl]-3-((1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-4-oxoazetidinyl acetate(4R)-1-[tert-butyl(dimethyl)silyl]-3-((1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-4-[(1R)-2-oxocyclohexyl]-2-azetidinone(6R)-6-[(2R)-1-[tert-butyl(dimethyl)silyl]-3-((1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-4-oxoazetidinyl]-1-cyclohexen-1-yl diethyl phosphate(2R)-2-[(2R)-3-((1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-4-oxoazetidinyl]-7-oxabicyclo[4.1.0]hept-1-yl diethyl phosphate(4R)-3-((1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-4-[(1R,3S)-3-(methylamino)-2-oxocyclohexyl]-2-azetidinoneallyl (1S,3R)-3-[(2R)-3-((1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-4-oxoazetidinyl]-2-oxocyclohexyl(methyl)carbamateallyl (5S,8aS,8bR)-5-[[(allyloxy)carbonyl](methyl)amino]-1-((1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-2-oxo-1,2,5,6,7,8,8a,8b-octahydroazeto[2,1-a]isoindole-4-carboxylateallyl (5S,8aS,8bR)-5-[[(allyloxy)carbonyl](methyl)amino]-1-[(1R)-1-hydroxyethyl]-2-oxo-1,2,5,6,7,8,8a,8b-octahydroazeto[2,1-a]isoindole-4-carboxylate(5S,8aS,8bR)-1-[(1R)-1-hydroxyethyl]-5-(methylamino)-2-oxo-1,2,5,6,7,8,8a,8b-octahydroazeto[2,1-a]isoindole-4-carboxylic acid1-[[amino(imino)methoxy]methyl]benzeneBenzyloxycarbonyl chloride; Benzyl chloroformate; 1-[[(Chlorocarbonyl)oxy]methyl]benzene(2R,3R)-3-((1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-4-oxoazetanyl acetate(3S,4R)-3-((1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-4-[(1S)-2-cyclohexen-1-yl]-2-azetanone(3S,4R)-3-((1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-4-[(1S,2R,6R)-7-oxabicyclo[4.1.0]hept-2-yl]-2-azetidinone(4R)-3-((1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-4-[(1R,3S)-3-(methylamino)-2-oxocyclohexyl]-2-azetidinone(5S,8aS,8bR)-1-[(1R)-1-hydroxyethyl]-5-(methylamino)-2-oxo-1,2,5,6,7,8,8a,8b-octahydroazeto[2,1-a]isoindole-4-carboxylic acid1-[[amino(imino)methoxy]methyl]benzene(4R)-3-((1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-4-[(1R,2S,3S)-2-hydroxy-3-(methylamino)cyclohexyl]-2-azetidinonebenzyl (1S,3R)-3-[(2R)-3-((1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-4-oxoazetidinyl]-2-oxocyclohexyl(methyl)carbamate2-(9H-fluoren-9-yloxy)-2-oxoacetyl chloride9H-fluoren-9-yl 2-((2R)-3-((1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-2-[(1R,3S)-3-[(methoxycarbonyl)(methyl)amino]-2-oxocyclohexyl]-4-oxoazetidinyl)-2-oxoacetate9H-fluoren-9-yl (5S,8aS,8bR)-1-((1R)-1-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-5-[(methoxycarbonyl)(methyl)amino]-2-oxo-1,2,5,6,7,8,8a,8b-octahydroazeto[2,1-a]isoindole-4-carboxylate9H-fluoren-9-yl (5S,8aS,8bR)-1-[(1R)-1-hydroxyethyl]-5-[(methoxycarbonyl)(methyl)amino]-2-oxo-1,2,5,6,7,8,8a,8b-octahydroazeto[2,1-a]isoindole-4-carboxylate
