上游原料
(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-bis(acetoxy)-15-[[(2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoyl]oxy]-1,9-dihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-2-yl benzoate3-methyl-3-[(2,4,6-trimethoxybenzyl)sulfanyl]butyric acid(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-bis(acetyloxy)-15-[((2R,3S)-3-(benzoylamino)-3-phenyl-2-{[(2,2,2-trichloroethoxy)carbonyl]oxy}propanoyl)oxy]-1,9-dihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0~3,10~.0~4,7~]heptadec-13-en-2-yl(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-bis(acetyloxy)-15-[((2R,3S)-3-(benzoylamino)-3-phenyl-2-{[(2,2,2-trichloroethoxy)carbonyl]oxy}propanoyl)oxy]-1-hydroxy-10,14,17,17-tetramethyl-9-({3-methyl-3-[(2,4,6-trimethoxybenzyl)sulfanyl]butanoyl}oxy)-11-oxo-6-oxatetracyclo[11.3.1.0~3,10~.0~4,7~]heptadec-13-en-2-yl benzoate(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-bis(acetyloxy)-15-[((2R,3S)-3-(benzoylamino)-3-phenyl-2-{[(2,2,2-trichloroethoxy)carbonyl]oxy}propanoyl)oxy]-1-hydroxy-10,14,17,17-tetramethyl-9-[(3-methyl-3-sulfanylbutanoyl)oxy]-11-oxo-6-oxatetracyclo[11.3.1.0~3,10~.0~4,7~]heptadec-13-en-2-yl benzoate(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-bis(acetyloxy)-15-[((2R,3S)-3-(benzoylamino)-3-phenyl-2-{[(2,2,2-trichloroethoxy)carbonyl]oxy}propanoyl)oxy]-1-hydroxy-10,14,17,17-tetramethyl-9-[(3-methyl-3-sulfanylbutanoyl)oxy]-11-oxo-6-oxatetracyclo[11.3.1.0~3,10~.0~4,7~]heptadec-13-en-2-yl benzoate(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-bis(acetyloxy)-15-{[(2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoyl]oxy}-1-hydroxy-10,14,17,17-tetramethyl-9-[(3-methyl-3-sulfanylbutanoyl)oxy]-11-oxo-6-oxatetracyclo[11.3.1.0~3,10~.0~4,7~]heptadec-13-en-2-yl benzoate