上游原料
(1R,9S,12S,13R,14S,17R,21S,23S,24R,25S,27R)-17-ethyl-1,14-dihydroxy-12-[(E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0(4,9)]octacos-18-ene-2,3,10,16-tetron(1R,9S,12S,13S,14S,17R,21S,23S,24R,25S,27R)-14-[[tert-butyl(dimethyl)silyl]oxy]-12-[(E)-2-((1R,3R,4R)-4-[[tert-butyl(dimethyl)silyl]oxy]-3-methoxycyclohexyl)-1-methylethenyl]-17-ethyl-1-hydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0(4,9)]octacos-18-ene-2,3,10,16-tetrone(1R,9S,12S,13S,14S,17R,21S,23S,24R,25S,27R)-14-[[tert-butyl(dimethyl)silyl]oxy]-17-ethyl-1-hydroxy-12-[(E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0(4,9)]octacos-18-ene-2,3,10,16-tetroneallyl 2,2,2-trichloroethanimidoate(1R,9S,12S,13S,14S,17R,21S,23S,24R,25S,27R)-12-[(E)-2-[(1R,3R,4R)-4-(allyloxy)-3-methoxycyclohexyl]-1-methylethenyl]-14-[[tert-butyl(dimethyl)silyl]oxy]-17-ethyl-1-hydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0(4,9)]octacos-18-ene-2,3,10,16-tetrone(1R,9S,12S,13S,14S,17R,21S,23S,24R,25S,27R)-14-[[tert-butyl(dimethyl)silyl]oxy]-12-[(E)-2-[(1R,3R,4R)-4-(2,3-dihydroxypropoxy)-3-methoxycyclohexyl]-1-methylethenyl]-17-ethyl-1-hydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0(4,9)]octacos-18-ene-2,3,10,16-tetrone2-([(1R,2R,4R)-4-[(E)-2-((1R,9S,12S,13S,14S,17R,21S,23S,24R,25S,27R)-14-[[tert-butyl(dimethyl)silyl]oxy]-17-ethyl-1-hydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-2,3,10,16-tetraoxo-11,28-dioxa-4-azatricyclo[22.3.1.0(4,9)]octacos-18-en-12-yl)-1-propenyl]-2-methoxycyclohexyl]oxy)acetaldehyde2-([(1R,2R,4R)-4-[(E)-2-((1R,9S,12S,13S,14S,17R,21S,23S,24R,25S,27R)-14-[[tert-butyl(dimethyl)silyl]oxy]-17-ethyl-1-hydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-2,3,10,16-tetraoxo-11,28-dioxa-4-azatricyclo[22.3.1.0(4,9)]octacos-18-en-12-yl)-1-propenyl]-2-methoxycyclohexyl]oxy)acetaldehyde1-(3,5-dimethoxyphenyl)-2,2-dihydroxy-1-ethanone(1R,9S,12S,13S,14S,17R,21S,23S,24R,25S,27R)-14-[[tert-butyl(dimethyl)silyl]oxy]-12-[(E)-2-((1R,3R,4R)-4-[[5-(3,5-dimethoxyphenyl)-1H-imidazol-2-yl]methoxy]-3-methoxycyclohexyl)-1-methylethenyl]-17-ethyl-1-hydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0(4,9)]octacos-18-ene-2,3,10,16-tetrone(1R,9S,12S,13R,14S,17R,21S,23S,24R,25S,27R)-17-ethyl-1,14-dihydroxy-12-[(E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0(4,9)]octacos-18-ene-2,3,10,16-tetron1-(3,5-dimethoxyphenyl)-2,2-dihydroxy-1-ethanone3,5-dimethoxybenzoic acid1-(3,5-dimethoxyphenyl)-1-ethanone2,2-dibromo-1-(3,5-dimethoxyphenyl)-1-ethanonemethyl 2-hydroxy-2-methoxyacetatemethyl 4-(3,5-dimethoxyphenyl)-1H-imidazole-2-carboxylate2,3-dihydrofuranmethyl 4-(3,5-dimethoxyphenyl)-1-tetrahydro-2-furanyl-1H-imidazole-2-carboxylate[4-(3,5-dimethoxyphenyl)-1-tetrahydro-2-furanyl-1H-imidazol-2-yl]methanol[4-(3,5-dimethoxyphenyl)-1-tetrahydro-2-furanyl-1H-imidazol-2-yl]methyl 2,2,2-trichloroethanimidoate(1R,9S,12S,13R,14S,17R,21S,23S,24R,25S,27R)-17-ethyl-1,14-dihydroxy-12-[(E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0(4,9)]octacos-18-ene-2,3,10,16-tetron1-(3,5-dimethoxyphenyl)-2,2-dihydroxy-1-ethanonemethyl 2-hydroxy-2-methoxyacetatemethyl 4-(3,5-dimethoxyphenyl)-1H-imidazole-2-carboxylate2,3-dihydrofuranmethyl 4-(3,5-dimethoxyphenyl)-1-tetrahydro-2-furanyl-1H-imidazole-2-carboxylate[4-(3,5-dimethoxyphenyl)-1-tetrahydro-2-furanyl-1H-imidazol-2-yl]methanol[4-(3,5-dimethoxyphenyl)-1-tetrahydro-2-furanyl-1H-imidazol-2-yl]methyl 2,2,2-trichloroethanimidoate2,2,2-trichloroacetonitrile; Trichloromethylcyanide(1R,9S,12S,13R,14S,17R,21S,23S,24R,25S,27R)-12-[(E)-2-((1R,3R,4R)-4-[[4-(3,5-dimethoxyphenyl)-1-tetrahydro-2-furanyl-1H-imidazol-2-yl]methoxy]-3-methoxycyclohexyl)-1-methylethenyl]-17-ethyl-1,14-dihydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,22-Oxoacetic acid; Glyoxylic Acid1-(3,5-dimethoxyphenyl)-2,2-dihydroxy-1-ethanone2,3-dihydrofuranmethyl 4-(3,5-dimethoxyphenyl)-1-tetrahydro-2-furanyl-1H-imidazole-2-carboxylate[4-(3,5-dimethoxyphenyl)-1-tetrahydro-2-furanyl-1H-imidazol-2-yl]methanol[4-(3,5-dimethoxyphenyl)-1-tetrahydro-2-furanyl-1H-imidazol-2-yl]methyl 2,2,2-trichloroethanimidoate2,2,2-trichloroacetonitrile; Trichloromethylcyanide4-(3,5-dimethoxyphenyl)-1H-imidazole; 3-(1H-imidazol-4-yl)-5-methoxyphenyl methyl ether4-(3,5-dimethoxyphenyl)-1-tetrahydro-2-furanyl-1H-imidazole; 3-methoxy-5-(1-tetrahydro-2-furanyl-1H-imidazol-4-yl)phenyl methyl etherlithium 4-(3,5-dimethoxyphenyl)-1-tetrahydro-2-furanyl-1H-imidazole-2-carboxylatelithium 4-(3,5-dimethoxyphenyl)-1-tetrahydro-2-furanyl-1H-imidazole-2-carboxylatemethyl 4-(3,5-dimethoxyphenyl)-1-tetrahydro-2-furanyl-1H-imidazole-2-carboxylate[4-(3,5-dimethoxyphenyl)-1-tetrahydro-2-furanyl-1H-imidazol-2-yl]methanol2-Amino-1,3,4-thiadiazole; 1,3,4-Thiadiazol-2-amine; 1,3,4-Thiadiazol-2-ylamine[4-(3,5-dimethoxyphenyl)-1-tetrahydro-2-furanyl-1H-imidazol-2-yl]methyl 2,2,2-trichloroethanimidoate(1R,9S,12S,13R,14S,17R,21S,23S,24R,25S,27R)-12-[(E)-2-((1R,3R,4R)-4-[[4-(3,5-dimethoxyphenyl)-1-tetrahydro-2-furanyl-1H-imidazol-2-yl]methoxy]-3-methoxycyclohexyl)-1-methylethenyl]-17-ethyl-1,14-dihydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,2
