上游原料
1-(1-Acetylcyclopropyl)-2-diazo-1-ethanone(4S,5R)-4-(1-methoxy-1-methylethoxy)-5-methyl-2-cyclopenten-1-one(2R,3S,3aS,4R,7S,7aS)-4,7-Epoxy-3-(1-methoxy-1-methylethoxy)-2,7-dimethylspiro[perhydroindane-6,1'-cyclopropane]-1,5-dione; (2R,3S,3aS,4R,7S,7aS)-4,7-Epoxy-3-(1-methoxy-1-methylethoxy)-2,7-dimethylspiro[perhydroindane-6,1'-cyclopropane]-1,5-dione(3aR,4R,7S,7aS)-4,7-Epoxy-2,7-dimethyl-3a,4,5,6,7,7a-hexahydro-1H-spiro[indene-6,1'-cyclopropane]-1,5-dione; (3aR,4R,7S,7aS)-4,7-Epoxy-2,7-dimethyl-3a,4,5,6,7,7a-hexahydro-1H-spiro[indene-6,1'-cyclopropane]-1,5-dione(2R,3R,3aR,4R,7S,7aS)-4,7-Epoxy-2,3-dihydroxy-2,7-dimethylperhydrospiro[indene-6,1'-cyclopropane]-15-dione(3aR,5R,8aR)-4,5-Dihydroxy-2-methoxy-5,7,8a-trimethyl-3b,4,5,6,8,8a-hexahydro-3aH-spiro[indeno[1,2-d][1,3]dioxole-6,1'-cyclopropan]-8-one(3aR,5R)-4-Acetoxy-5-hydroxy-2,5,7-trimethyl-3a,4,5,6-tetrahydro-1H-spiro[indene-6,1'-cyclopropan]-1-one6(R)-6-Hydroxy-2,4,6-trimethyl-6,7-dihydro-5H-spiro[indene-5,1'-cyclopropan]-7-one; 6(R)-6-Hydroxy-2,4,6-trimethyl-6,7-dihydro-5H-spiro[indene-5,1'-cyclopropan]-7-oneETHYNYLMAGNESIUM BROMIDE; bromo(ethynyl)magnesium1-(1-acetylcyclopropyl)-1-ethanonetert-butyl(dimethyl)silyl 3-(trimethylsilyl)-2-propynyl ether1-[1-[2-[[tert-butyl(dimethyl)silyl]oxy]-1-hydroxy-1-methyl-4-(trimethylsilyl)-3-butynyl]cyclopropyl]-1-ethanone3-[[tert-butyl(dimethyl)silyl]oxy]-2-[1-(1-hydroxy-1-methyl-2-propynyl)cyclopropyl]-5-(trimethylsilyl)-4-pentyn-2-ol1-[1-[2-[[tert-butyl(dimethyl)silyl]oxy]-1-hydroxy-1-methyl-4-(trimethylsilyl)-3-butynyl]cyclopropyl]-1-methyl-2-propynyl acetate3-[[tert-butyl(dimethyl)silyl]oxy]-2-[1-(1-methyl-1,2-propadienyl)cyclopropyl]-5-(trimethylsilyl)-4-pentyn-2-ol3-[[tert-butyl(dimethyl)silyl]oxy]-2-[1-(1-methyl-1,2-propadienyl)cyclopropyl]-4-pentyn-2-ol4'-(Tert-butyldimethylsilyloxy)-5'-hydroxy-5',7'-dimethyl-2',4',5',6'-tetrahydro-1'H-spiro[cyclopropane-1,6'-inden]-2'-one7'-(Tert-butyldimethylsilyloxy)-2',4',6'-trimethyl-6',7'-dihydro-5'H-spiro[cyclopropane-1,5'-inden]-6'-ol2',4',6'-Trimethyl-6',7'-dihydro-5'H-spiro[cyclopropane-1,5'-indene]-6',7'-diol6'-Hydroxy-2',4',6'-trimethyl-6',7'-dihydro-5'H-spiro[cyclopropane-1,5'-inden]-7'-one6(R)-6-Hydroxy-2,4,6-trimethyl-6,7-dihydro-5H-spiro[indene-5,1'-cyclopropan]-7-one; 6(R)-6-Hydroxy-2,4,6-trimethyl-6,7-dihydro-5H-spiro[indene-5,1'-cyclopropan]-7-one(1'R,2'S,5'R)-1',5'-Dihydroxy-2'-(hydroxymethyl)-2',5',7'-trimethyl-2',4',5',6'-tetrahydro-1'H-spiro[cyclopropane-1,6'-inden]-4'-oneETHYNYLMAGNESIUM BROMIDE; bromo(ethynyl)magnesium6(R)-6-Hydroxy-2,4,6-trimethyl-6,7-dihydro-5H-spiro[indene-5,1'-cyclopropan]-7-one; 6(R)-6-Hydroxy-2,4,6-trimethyl-6,7-dihydro-5H-spiro[indene-5,1'-cyclopropan]-7-one1-[1-(2-methyl-1,3-dioxolan-2-yl)cyclopropyl]-1-ethanonediethyl 3-(trimethylsilyl)-2-propynylphosphonatetrimethyl[(Z)-4-[1-(2-methyl-1,3-dioxolan-2-yl)cyclopropyl]-3-penten-1-ynyl]silane1-[1-[(Z)-1-methyl-4-(trimethylsilyl)-1-buten-3-ynyl]cyclopropyl]-1-ethanone1-[1-[(1R,2R)-1,2-dihydroxy-1-methyl-4-(trimethylsilyl)-3-butynyl]cyclopropyl]-1-ethanone1-[1-[(1R,2R)-2-[[tert-butyl(dimethyl)silyl]oxy]-1-hydroxy-1-methyl-4-(trimethylsilyl)-3-butynyl]cyclopropyl]-1-ethanone(2R,3R)-3-[[tert-butyl(dimethyl)silyl]oxy]-2-[1-(1-hydroxy-1-methyl-2-propynyl)cyclopropyl]-5-(trimethylsilyl)-4-pentyn-2-ol1-[1-[(1R,2R)-2-[[tert-butyl(dimethyl)silyl]oxy]-1-hydroxy-1-methyl-4-(trimethylsilyl)-3-butynyl]cyclopropyl]-1-methyl-2-propynyl acetate(2R,3R)-3-[[tert-butyl(dimethyl)silyl]oxy]-2-[1-(1-methyl-1,2-propadienyl)cyclopropyl]-5-(trimethylsilyl)-4-pentyn-2-ol (2R,3R)-3-[[tert-butyl(dimethyl)silyl]oxy]-2-[1-(1-methyl-1,2-propadienyl)cyclopropyl]-4-pentyn-2-ol
