上游原料
prop-2-en-1-amine2-(bromomethyl)aziridine hydrobromide2-(chloromethyl)aziridine hydrochloride1-azabicyclo[1.1.0]butaneazetidin-3-ol hydrochloride2-chloroethyl isothiocyanate; 1-chloro-2-isothiocyanatoethaneN-(2-chloroethyl)-3-hydroxyazetidine-1-carbothioamide2-(methylthio)-4,5-dihydrothiazole1-(4,5-dihydrothiazol-2-yl)azetidin-3-ol1-(4,5-dihydrothiazol-2-yl)azetidin-3-yl methanesulfonateS-(1-(4,5-dihydrothiazol-2-yl)azetidin-3-yl) ethanethioate3-(4,5-dihydrothiazol-2-yl)cyclobutane-1-thiol hydrochloride1-(4,5-dihydrothiazol-2-yl)azetidine-3-thiol(4R,5R,6S)-3-((diphenoxyphosphoryl)oxy)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic anhydride(4R,5S,6S)-3-((1-(4,5-dihydrothiazol-2-yl)azetidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic 4-nitrobenzoic anhydride(4R,5S,6S)-3-((1-(4,5-dihydrothiazol-2-yl)azetidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid3,3-dimethyl-2-oxobutyl hypochloritebromomethyl pivalateiodomethyl pivalateiodomethyl pivalate3-(benzyloxy)-3-oxopropanoic acid3-oxo-3-((pivaloyloxy)methoxy)propanoic acid(3S,4R)-4-((R)-1-(1H-imidazol-1-yl)-1-oxopropan-2-yl)-3-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)azetidin-2-one(R)-2-((2S,3S)-3-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl)propanoic acid
Chemical Formula: C14H27NO4Si(pivaloyloxy)methyl (R)-4-((2R,3S)-3-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate(pivaloyloxy)methyl (R)-4-((2R,3S)-3-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-4-oxoazetidin-2-yl)-2-diazo-3-oxopentanoate(pivaloyloxy)methyl (R)-2-diazo-4-((2R,3S)-3-((R)-1-hydroxyethyl)-4-oxoazetidin-2-yl)-3-oxopentanoate(pivaloyloxy)methyl (4R,5R,6S)-6-((R)-1-hydroxyethyl)-4-methyl-3,7-dioxo-1-azabicyclo[3.2.0]heptane-2-carboxylatediphenyl phosphorochloridate(pivaloyloxy)methyl (4R,5R,6S)-3-((diphenoxyphosphoryl)oxy)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylate3-(4,5-dihydrothiazol-2-yl)cyclobutane-1-thiol hydrochloride(pivaloyloxy)methyl (4R,5S,6S)-3-((1-(4,5-dihydrothiazol-2-yl)azetidin-3-yl)thio)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
