上游原料
Lithium (trimethylsilyl)acetylide; [2-(Trimethylsilyl)ethynyl]lithium2-(triphenylphosphoranylidene)propanaltert-butyl(dimethyl)[2-[(2R,3S)-3-methyl-6-methylenetetrahydro-2H-pyran-2-yl]ethoxy]silane; tert-butyl(dimethyl)silyl 2-[(2R,3S)-3-methyl-6-methylenetetrahydro-2H-pyran-2-yl]ethyl ether(Z)-2-butyl-2-butenaltert-butyl(dimethyl)silyl 2-[(2R,3S,6S)-9-butyl-3-methyl-1,7-dioxaspiro[5.5]undec-8-en-2-yl]ethyl ether; tert-butyl[2-[(2R,3S,6S)-9-butyl-3-methyl-1,7-dioxaspiro[5.5]undec-8-en-2-yl]ethoxy]dimethylsilane (2R,5S,7R,8S)-2-butyl-7-(2-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-8-methyl-1,6-dioxaspiro[4.5]decane-2-carbaldehyde(1R)-1-[(2R,5S,7R,8S)-2-butyl-7-(2-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-8-methyl-1,6-dioxaspiro[4.5]dec-2-yl]-3-(trimethylsilyl)-2-propyn-1-ol1-[(2R,5S,7R,8S)-2-butyl-7-(2-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-8-methyl-1,6-dioxaspiro[4.5]dec-2-yl]-3-(trimethylsilyl)-2-propyn-1-one(1S)-1-[(2R,5S,7R,8S)-2-butyl-7-(2-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-8-methyl-1,6-dioxaspiro[4.5]dec-2-yl]-3-(trimethylsilyl)-2-propyn-1-ol(1S)-1-[(2R,5S,7R,8S)-2-butyl-7-(2-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-8-methyl-1,6-dioxaspiro[4.5]dec-2-yl]-2-propyn-1-ol(1S)-1-[(2R,5S,7R,8S)-2-butyl-7-(2-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-8-methyl-1,6-dioxaspiro[4.5]dec-2-yl]-2-propynyl tert-butyl(dimethyl)silyl ether; tert-butyl([(1S)-1-[(2R,5S,7R,8S)-2-butyl-7-(2-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-8-methyl-1,6-dioxaspiro[4.5]dec-2-yl]-2-propynyl]oxy)dimethylsilane2-[(2R,5S,7R,8S)-2-butyl-2-((1S)-1-[[tert-butyl(dimethyl)silyl]oxy]-2-propynyl)-8-methyl-1,6-dioxaspiro[4.5]dec-7-yl]-1-ethanol2-[(2R,5S,7R,8S)-2-butyl-2-((1S)-1-[[tert-butyl(dimethyl)silyl]oxy]-2-propynyl)-8-methyl-1,6-dioxaspiro[4.5]dec-7-yl]acetaldehyde(E)-4-[(2R,5S,7R,8S)-2-butyl-2-((1S)-1-[[tert-butyl(dimethyl)silyl]oxy]-2-propynyl)-8-methyl-1,6-dioxaspiro[4.5]dec-7-yl]-2-methyl-2-butenalMethyl (triphenylphosphoranylidene)acetate; (methoxycarbonylmethylene)triphenylphosphorane；Methyl 2-(triphenyl-lambda(5)-phosphanylidene)acetate(E)-4-[(2R,5S,7R,8S)-2-butyl-2-((1S)-1-[[tert-butyl(dimethyl)silyl]oxy]-2-propynyl)-8-methyl-1,6-dioxaspiro[4.5]dec-7-yl]-2-methyl-2-butenalmethyl (2E,4E)-6-[(2R,5S,7R,8S)-2-butyl-2-((1S)-1-[[tert-butyl(dimethyl)silyl]oxy]-2-propynyl)-8-methyl-1,6-dioxaspiro[4.5]dec-7-yl]-4-methyl-2,4-hexadienoate(2E,4E)-6-[(2R,5S,7R,8S)-2-butyl-2-((1S)-1-[[tert-butyl(dimethyl)silyl]oxy]-2-propynyl)-8-methyl-1,6-dioxaspiro[4.5]dec-7-yl]-4-methyl-2,4-hexadienal1-[(4S)-4-isopropyl-2-thioxo-1,3-oxazolidin-3-yl]-1-propanone(2R,3S,4E,6E)-8-[(2R,5S,7R,8S)-2-butyl-2-((1S)-1-[[tert-butyl(dimethyl)silyl]oxy]-2-propynyl)-8-methyl-1,6-dioxaspiro[4.5]dec-7-yl]-3-hydroxy-1-[(4S)-4-isopropyl-2-thioxo-1,3-oxazolidin-3-yl]-2,6-dimethyl-4,6-octadien-1-one(2S,3S,4E,6E)-8-[(2R,5S,7R,8S)-2-butyl-2-((1S)-1-[[tert-butyl(dimethyl)silyl]oxy]-2-propynyl)-8-methyl-1,6-dioxaspiro[4.5]dec-7-yl]-2,6-dimethyl-4,6-octadiene-1,3-diol(2S,3S,4E,6E)-8-[(2R,5S,7R,8S)-2-butyl-2-[(1S,2E)-1-[[tert-butyl(dimethyl)silyl]oxy]-3-(tributylstannyl)-2-propenyl]-8-methyl-1,6-dioxaspiro[4.5]dec-7-yl]-2,6-dimethyl-4,6-octadiene-1,3-diol(2S,3S,4E,6E)-8-[(2R,5S,7R,8S)-2-butyl-2-[(1S,2E)-1-hydroxy-3-(tributylstannyl)-2-propenyl]-8-methyl-1,6-dioxaspiro[4.5]dec-7-yl]-2,6-dimethyl-4,6-octadiene-1,3-diol2-(trimethylsilyl)ethyl (E)-3-iodo-2-butenoate2-(trimethylsilyl)ethyl (2E,4E,6S)-6-[(2R,5S,7R,8S)-2-butyl-7-[(2E,4E,6S,7S)-6,8-dihydroxy-3,7-dimethyl-2,4-octadienyl]-8-methyl-1,6-dioxaspiro[4.5]dec-2-yl]-6-hydroxy-3-methyl-2,4-hexadienoate2-(trimethylsilyl)ethyl (2E,4E,6S)-6-[(2R,5S,7R,8S)-7-((2E,4E,6S,7S)-6,8-bis[[tert-butyl(dimethyl)silyl]oxy]-3,7-dimethyl-2,4-octadienyl)-2-butyl-8-methyl-1,6-dioxaspiro[4.5]dec-2-yl]-6-hydroxy-3-methyl-2,4-hexadienoate2-(trimethylsilyl)ethyl (2E,4E,6S)-6-[(2R,5S,7R,8S)-7-((2E,4E,6S,7S)-6,8-bis[[tert-butyl(dimethyl)silyl]oxy]-3,7-dimethyl-2,4-octadienyl)-2-butyl-8-methyl-1,6-dioxaspiro[4.5]dec-2-yl]-6-hydroxy-3-methyl-2,4-hexadienoate4-oxo-4-[2-(trimethylsilyl)ethoxy]butyric acid 2-(trimethylsilyl)ethyl 2-(triphenylphosphoranylidene)acetate Methyl (triphenylphosphoranylidene)acetate; (methoxycarbonylmethylene)triphenylphosphorane；Methyl 2-(triphenyl-lambda(5)-phosphanylidene)acetatetert-butyl(dimethyl)[2-[(2R,3S)-3-methyl-6-methylenetetrahydro-2H-pyran-2-yl]ethoxy]silane; tert-butyl(dimethyl)silyl 2-[(2R,3S)-3-methyl-6-methylenetetrahydro-2H-pyran-2-yl]ethyl ether3-[[tert-butyl(dimethyl)silyl]oxy]propanal(E)-2-butenyl[bis[(1R,2R,5R)-2,6,6-trimethylbicyclo[3.1.1]hept-3-yl]]borane(3R,4S)-1-[[tert-butyl(dimethyl)silyl]oxy]-4-methyl-5-hexen-3-ol(2R,3R)-5-[[tert-butyl(dimethyl)silyl]oxy]-3-hydroxy-2-methylpentanalmethyl (E,4S,5R)-7-[[tert-butyl(dimethyl)silyl]oxy]-5-hydroxy-4-methyl-2-heptenoatemethyl (4S,5R)-7-[[tert-butyl(dimethyl)silyl]oxy]-5-hydroxy-4-methylheptanoate(5S,6R)-6-(2-[[tert-butyl(dimethyl)silyl]oxy]ethyl)-5-methyltetrahydro-2H-pyran-2-one
