上游原料
3,3-dimethyl-1,2-dioxirane(1S)-1-[(4R)-2,2-diethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-3-buten-1-ol(4R)-2,2-diethyl-4-[(1S)-1-methoxy-2,2-dimethyl-3-butenyl]-1,3-dioxolane; (1S)-1-[(4R)-2,2-diethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-3-butenyl methyl ether(3S)-3-[(4R)-2,2-diethyl-1,3-dioxolan-4-yl]-3-methoxy-2,2-dimethylpropanalallyl[bis[(1R,2R,3S,5R)-2,6,6-trimethylbicyclo[3.1.1]hept-3-yl]]borane(1S,3R)-1-[(4R)-2,2-diethyl-1,3-dioxolan-4-yl]-1-methoxy-2,2-dimethyl-5-hexen-3-ol(2R,4S)-4-[(4R)-2,2-diethyl-1,3-dioxolan-4-yl]-4-methoxy-3,3-dimethyl-1-[(2S)oxiranyl]-2-butanol(4S)-4-[(2R,4S)-4-[(4R)-2,2-diethyl-1,3-dioxolan-4-yl]-2-hydroxy-4-methoxy-3,3-dimethylbutyl]-1,3-dioxolan-2-one(1R,3S)-3-methoxy-2,2-dimethyl-4-oxo-1-[[(4S)-2-oxo-1,3-dioxolan-4-yl]methyl]butyl 2,2,2-trichloroethyl carbonatediethyl (4R,5R)-2-[(E)-3-(trimethylsilyl)-2-propenyl]-1,3,2-dioxaborolane-4,5-dicarboxylate(1R,3S,4R,5S)-4-hydroxy-3-methoxy-2,2-dimethyl-1-[[(4S)-2-oxo-1,3-dioxolan-4-yl]methyl]-5-[(trimethylsilyl)oxy]-6-heptenyl 2,2,2-trichloroethyl carbonate(1R,3S,4R)-4-hydroxy-4-[(2S,3R)-3-(hydroxymethyl)oxiranyl]-3-methoxy-2,2-dimethyl-1-[[(4S)-2-oxo-1,3-dioxolan-4-yl]methyl]butyl 2,2,2-trichloroethyl carbonate(4S)-4-[[(2R,4S,5R,6R)-6-((1R)-2-[[tert-butyl(diphenyl)silyl]oxy]-1-hydroxyethyl)-5-hydroxy-4-methoxy-3,3-dimethyltetrahydro-2H-pyran-2-yl]methyl]-1,3-dioxolan-2-one(4S,4aR,6R,8S,8aR)-8-methoxy-7,7-dimethyl-6-[[(4S)-2-oxo-1,3-dioxolan-4-yl]methyl]hexahydropyrano[3,2-d][1,3]dioxine-4-carboxylic acid2-(Benzyloxy)acetyl chloride; Benzyloxyacetyl chloride2-(trimethylsilyl)-1-ethanol(4S,4aR,6R,8S,8aR)-8-methoxy-7,7-dimethyl-6-[[(4S)-2-oxo-1,3-dioxolan-4-yl]methyl]hexahydropyrano[3,2-d][1,3]dioxine-4-carboxylic acid2-(trimethylsilyl)ethyl (4S,4aS,6R,8S,8aR)-8-methoxy-7,7-dimethyl-6-[[(4S)-2-oxo-1,3-dioxolan-4-yl]methyl]hexahydropyrano[3,2-d][1,3]dioxin-4-ylcarbamate2-(trimethylsilyl)ethyl (4S,4aS,6R,8S,8aR)-8-methoxy-7,7-dimethyl-6-[[(4S)-2-oxo-1,3-dioxolan-4-yl]methyl]hexahydropyrano[3,2-d][1,3]dioxin-4-yl[2-(benzyloxy)acetyl]carbamate(3R,4S,5R)-3,5-bis[[tert-butyl(dimethyl)silyl]oxy]-4-methylhexanal2-(trimethylsilyl)ethyl (4S,4aS,6R,8S,8aR)-8-methoxy-7,7-dimethyl-6-[[(4S)-2-oxo-1,3-dioxolan-4-yl]methyl]hexahydropyrano[3,2-d][1,3]dioxin-4-yl((2R,5R,6S,7R)-2-(benzyloxy)-5,7-bis[[tert-butyl(dimethyl)silyl]oxy]-3-hydroxy-6-methyloctanoyl)carbamate2-(trimethylsilyl)ethyl (4S,4aS,6R,8S,8aR)-8-methoxy-7,7-dimethyl-6-[[(4S)-2-oxo-1,3-dioxolan-4-yl]methyl]hexahydropyrano[3,2-d][1,3]dioxin-4-yl((5R,6S,7R)-2-(benzyloxy)-5,7-bis[[tert-butyl(dimethyl)silyl]oxy]-6-methyl-3-oxooctanoyl)carbamate2-(trimethylsilyl)ethyl (4S,4aS,6R,8S,8aR)-8-methoxy-7,7-dimethyl-6-[[(4S)-2-oxo-1,3-dioxolan-4-yl]methyl]hexahydropyrano[3,2-d][1,3]dioxin-4-yl[(2S)-2-(benzyloxy)-2-[(2R,4R,5R,6R)-4-hydroxy-2-methoxy-5,6-dimethyltetrahydro-2H-pyran-2-yl]ethanoyl]ca2-(trimethylsilyl)ethyl (4S,4aS,6R,8S,8aR)-8-methoxy-7,7-dimethyl-6-[[(4S)-2-oxo-1,3-dioxolan-4-yl]methyl]hexahydropyrano[3,2-d][1,3]dioxin-4-yl[(2S)-2-(benzyloxy)-2-[(2R,5S,6R)-2-methoxy-5,6-dimethyl-4-oxotetrahydro-2H-pyran-2-yl]ethanoyl]carbamate2-(trimethylsilyl)ethyl (4S,4aS,6R,8S,8aR)-8-methoxy-7,7-dimethyl-6-[[(4S)-2-oxo-1,3-dioxolan-4-yl]methyl]hexahydropyrano[3,2-d][1,3]dioxin-4-yl[(2S)-2-(benzyloxy)-2-[(2R,5R,6R)-2-methoxy-5,6-dimethyl-4-methylenetetrahydro-2H-pyran-2-yl]ethanoyl]car(2S)-N-((4S,4aS,6R,8S,8aR)-8-methoxy-7,7-dimethyl-6-[[(4S)-2-oxo-1,3-dioxolan-4-yl]methyl]hexahydropyrano[3,2-d][1,3]dioxin-4-yl)-2-(benzyloxy)-2-[(2R,5R,6R)-2-methoxy-5,6-dimethyl-4-methylenetetrahydro-2H-pyran-2-yl]ethanamide
