上游原料
(3aS,5R,6R,6aS)-6-([[tert-Butyl(dimethyl)silyl]oxy]methyl)-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]-1,3a,4,5,6,6a-hexahydro-2-pentalenecarbaldehyde2-Bromoacetic acid tert-butyl ester; tert-butyl 2-bromoacetate; tert-Butyl bromoacetate[(2R,3R,3aS,6aS)-3-([[tert-butyl(dimethyl)silyl]oxy]methyl)-5-vinyl-1,2,3,3a,4,6a-hexahydro-2-pentalenyl]methyl tetrahydro-2H-pyran-2-yl ether; ([(1R,2R,3aS,6aS)-2-[(tetrahydro-2H-pyran-2-yloxy)methyl]-5-vinyl-1,2,3,3a,6,6a-hexahydro-1-pentalenyl]methoxy)(tert-butyl)dimethylsilane2-[(3aS,5R,6R,6aS)-6-([[tert-butyl(dimethyl)silyl]oxy]methyl)-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]-1,3a,4,5,6,6a-hexahydro-2-pentalenyl]-1-ethanol(E)-2-[(3aS,5R,6R,6aS)-6-([[tert-butyl(dimethyl)silyl]oxy]methyl)-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]-1,3a,4,5,6,6a-hexahydro-2-pentalenyl]ethenyl acetate2-[(3aS,4R,5R,6aR)-4-([[tert-butyl(dimethyl)silyl]oxy]methyl)-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]hexahydro-2(1H)-pentalenylidene]-1-ethanoltert-butyl 2-[2-[(3aS,4R,5R,6aR)-4-(hydroxymethyl)-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]hexahydro-2(1H)-pentalenylidene]ethoxy]acetatetert-butyl 2-[2-[(3aS,4R,5R,6aR)-4-formyl-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]hexahydro-2(1H)-pentalenylidene]ethoxy]acetatetert-butyl 2-[2-[(3aS,4R,5R,6aR)-4-[(Z,4S)-2-bromo-4-methyl-3-oxo-1-nonen-6-ynyl]-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]hexahydro-2(1H)-pentalenylidene]ethoxy]acetatetert-butyl 2-[2-[(3aS,4R,5R,6aR)-4-[(Z,4S)-2-bromo-4-methyl-3-oxo-1-nonen-6-ynyl]-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]hexahydro-2(1H)-pentalenylidene]ethoxy]acetatetert-butyl 2-[2-[(3aS,4S,5R,6aS)-4-[(Z,3S,4S)-2-bromo-3-hydroxy-4-methyl-1-nonen-6-ynyl]-5-hydroxyhexahydro-2(1H)-pentalenylidene]ethoxy]acetateEthyl 2-(diethoxyphosphoryl)acetate; Triethyl phosphonoacetate(2S,3S)-2-[(tert-butoxycarbonyl)amino]-3-[((2R)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]propanoyl)oxy]butyric acidBenzoic acid (1'R,2'R,3'aR,6'aS)-1'-formylspiro[1,3-dioxolane-2,5'-perhydropentalen]-2'-yl esterdimethyl 3-methyl-2-oxo-5-octynylphosphonateBenzoic acid (2'R,3'aR,6'aS)-1'-(2-Bromo-4(S)-methyl-3-oxonon-1(E)-en-6-yn-1-yl)-spiro[1,3-dioxolane-2,5'-perhydropentalen]-2'-yl ester2-Bromo-4(S)-methyl-1-[(2'(R),3'a(R),6'a(S))-2'-(tetrahydropyranyloxy)spiro[1,3-dioxolane-2,5'-perhydropentalen]-1-yl]non-1(E)-en-6-yn-3-one(3aS,5R,6aR)-4-[(3S,4S)-4-methyl-3-(tetrahydro-2H-pyran-2-yloxy)-1,6-nonadiynyl]-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]hexahydro-2(1H)-pentalenone2-[(3aS,4R,5R,6aR)-4-[(3S,4S)-4-methyl-3-(tetrahydro-2H-pyran-2-yloxy)-1,6-nonadiynyl]-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]hexahydro-2(1H)-pentalenylidene]-1-ethanol2-[2-[(3aS,4R,5R,6aR)-4-[(3S,4S)-4-methyl-3-(tetrahydro-2H-pyran-2-yloxy)-1,6-nonadiynyl]-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]hexahydro-2(1H)-pentalenylidene]ethoxy]acetic acidEthyl 2-(diethoxyphosphoryl)acetate; Triethyl phosphonoacetate2-Bromoacetic acid tert-butyl ester; tert-butyl 2-bromoacetate; tert-Butyl bromoacetateBenzoic acid (1'R,2'R,3'aR,6'aS)-1'-formylspiro[1,3-dioxolane-2,5'-perhydropentalen]-2'-yl esterdimethyl 3-methyl-2-oxo-5-octynylphosphonateBenzoic acid (2'R,3'aR,6'aS)-1'-(2-Bromo-4(S)-methyl-3-oxonon-1(E)-en-6-yn-1-yl)-spiro[1,3-dioxolane-2,5'-perhydropentalen]-2'-yl ester(3aS,5R,6aR)-5-hydroxy-4-[(3S,4S)-3-hydroxy-4-methyl-1,6-nonadiynyl]hexahydro-2(1H)-pentalenone(3aS,5R,6aR)-5-[[tert-butyl(dimethyl)silyl]oxy]-4-((3S,4S)-3-[[tert-butyl(dimethyl)silyl]oxy]-4-methyl-1,6-nonadiynyl)hexahydro-2(1H)-pentalenone2-[(3aS,5R,6aS)-5-[[tert-butyl(dimethyl)silyl]oxy]-4-((3S,4S)-3-[[tert-butyl(dimethyl)silyl]oxy]-4-methyl-1,6-nonadiynyl)hexahydro-2(1H)-pentalenylidene]-1-ethanol2-[2-[(3aS,5R,6aS)-5-[[tert-butyl(dimethyl)silyl]oxy]-4-((3S,4S)-3-[[tert-butyl(dimethyl)silyl]oxy]-4-methyl-1,6-nonadiynyl)hexahydro-2(1H)-pentalenylidene]ethoxy]acetic acid