上游原料
Cyclopropanecarbonyl chloride; Cyclopropanecarboxylic acid chloride2,4-difluorobenzoic acid(1S,2S,3R,4S,7R,9S,10S,12R,15S)-12-(acetoxy)-15-[[(2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoyl]oxy]-1,4,9-trihydroxy-10,14,17,17-tetramethyl-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)-12-(acetoxy)-15-[((2R,3S)-3-(benzoylamino)-2-[[tert-butyl(dimethyl)silyl]oxy]-3-phenylpropanoyl)oxy]-1,4-dihydroxy-10,14,17,17-tetramethyl-11-oxo-9-[(triethylsilyl)oxy]-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)-12-(acetoxy)-1,2,4-trihydroxy-10,14,17,17-tetramethyl-11-oxo-9-[(triethylsilyl)oxy]-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-15-yl (2R,3S)-3-(benzoylamino)-2-[[tert-butyl(dimethyl)silyl]oxy]-3-phenylpropanoate(1S,5S,6R,7S,10R,12S,13S,15R,18S)-15-(acetoxy)-7-hydroxy-13,17,20,20-tetramethyl-3,14-dioxo-12-[(triethylsilyl)oxy]-2,4,9-trioxapentacyclo[14.3.1.0(1,5).0(6,13).0(7,10)]icos-16-en-18-yl (2R,3S)-3-(benzoylamino)-2-[[tert-butyl(dimethyl)silyl]oxy]-3-phenylpropanoate(1S,5S,6R,10R,12S,13S,15R,18S)-15-(acetoxy)-18-[((2R,3S)-3-(benzoylamino)-2-[[tert-butyl(dimethyl)silyl]oxy]-3-phenylpropanoyl)oxy]-13,17,20,20-tetramethyl-3,14-dioxo-12-[(triethylsilyl)oxy]-2,4,9-trioxapentacyclo[14.3.1.0(1,5).0(6,13).0(7,10)]icos-16-en-7-yl cyclopropanecarboxylate(1S,2S,3R,7R,9S,10S,12R,15S)-12-(acetoxy)-15-[((2R,3S)-3-(benzoylamino)-2-[[tert-butyl(dimethyl)silyl]oxy]-3-phenylpropanoyl)oxy]-1,2-dihydroxy-10,14,17,17-tetramethyl-11-oxo-9-[(triethylsilyl)oxy]-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-4-yl cyclopropanecarboxylate(1S,2S,3R,4S,7R,9S,10S,12R,15S)-12-(acetoxy)-15-[((2R,3S)-3-(benzoylamino)-2-[[tert-butyl(dimethyl)silyl]oxy]-3-phenylpropanoyl)oxy]-4-[(cyclopropylcarbonyl)oxy]-1-hydroxy-10,14,17,17-tetramethyl-11-oxo-9-[(triethylsilyl)oxy]-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-2-yl 2,4-difluorobenzoate
