上游原料
(1R)-1-[(3aR,5R,6R,6aR)-6-(benzyloxy)-2,2,6-trimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl]-1,2-ethanediol(1R)-1-[(3aR,5R,6R,6aR)-6-(benzyloxy)-2,2,6-trimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl]-2-[(2,2-dimethylpropanoyl)oxy]ethyl pivalate(1R)-2-(acetoxy)-1-[(2R,3S,4R)-3-(benzyloxy)-4,5-dihydroxy-3-methyltetrahydro-2-furanyl]ethyl pivalate(2R,3R,4R)-4-(benzyloxy)-2-[(2,2-dimethylpropanoyl)oxy]-3-(formyloxy)-4-methyl-5-oxopentyl pivalate(2R,3R,4R)-4-(benzyloxy)-2-[(2,2-dimethylpropanoyl)oxy]-3-(methoxymethoxy)-4-methyl-5-oxopentyl pivalate(2R,3R,4S,5Z)-4-(benzyloxy)-2-[(2,2-dimethylpropanoyl)oxy]-3-(methoxymethoxy)-4-methyl-5-decenyl pivalate(2R,3R,4S)-2-[(2,2-dimethylpropanoyl)oxy]-4-hydroxy-3-(methoxymethoxy)-4-methyldecyl pivalate(2R,3R,4S)-2-[(2,2-dimethylpropanoyl)oxy]-3,4-dihydroxy-4-methyldecyl pivalatehexyl(triphenyl)phosphonium bromide1-Methoxy-1-methylethyl methyl ether; 2,2-Dimethoxypropane(2R,3R,4S)-2-[(2,2-dimethylpropanoyl)oxy]-3,4-dihydroxy-4-methyldecyl pivalate(1R)-2-[(2,2-dimethylpropanoyl)oxy]-1-[(4R,5S)-5-hexyl-2,2,5-trimethyl-1,3-dioxolan-4-yl]ethyl pivalate(2R)-2-[(4R,5S)-5-hexyl-2,2,5-trimethyl-1,3-dioxolan-4-yl]-2-hydroxyethyl pivalate2-[(4S,5S)-5-hexyl-2,2,5-trimethyl-1,3-dioxolan-4-yl]-2-oxoethyl pivalate3-methyl-2-butanone2-[(4R,5S)-5-hexyl-2,2,5-trimethyl-1,3-dioxolan-4-yl]-2-hydroxy-5-methyl-4-oxohexyl pivalate4-[(4R,5S)-5-hexyl-2,2,5-trimethyl-1,3-dioxolan-4-yl]-2-isopropyltetrahydro-2,4-furandiol(4S,5R)-4-hexyl-5-(5-isopropyl-3-furyl)-2,2,4-trimethyl-1,3-dioxolane[3-[(4R,5S)-5-hexyl-2,2,5-trimethyl-1,3-dioxolan-4-yl]-5-isopropyl-2-furyl](trimethyl)silaneDess-Martin periodinane; 1,1,1-Triacetoxy-1,2-benziodoxol-3(1H)-one[3-[(4R,5S)-5-hexyl-2,2,5-trimethyl-1,3-dioxolan-4-yl]-5-isopropyl-2-furyl](trimethyl)silane3-[(4R,5S)-5-hexyl-2,2,5-trimethyl-1,3-dioxolan-4-yl]-5-hydroxy-5-isopropyl-2(5H)-furanone3-[(1R,2S)-1,2-dihydroxy-2-methyloctyl]-5-hydroxy-5-isopropyl-2(5H)-furanone3-[(1R,2S)-1,2-dihydroxy-2-methyloctyl]-5-isopropyl-5-methoxy-2(5H)-furanone3-[(1R,2S)-1,2-dihydroxy-2-methyloctyl]-5-hydroxy-5-isopropyl-1,5-dihydro-2H-pyrrol-2-one3-[(1R,2S)-1,2-dihydroxy-2-methyloctyl]-5-isopropyl-1,5-dihydro-2H-pyrrol-2-one