2-[(1S,5S,11S,15R)-18-[[4-(aminomethyl)phenyl]methyl]-11-[3-(diaminomethylideneamino)propyl]-4,7,10,13,17,19-hexaoxo-3,6,9,12,16,18-hexazabicyclo[13.2.2]nonadecan-5-yl]acetic acid;2,2,2-trifluoroacetic acid 、
紫杉醇琥珀酸盐 在
N-hydroxysulfosuccinimide sodium salt 、 sodium hydroxide 作用下,
以
N,N-二甲基甲酰胺 、 aq. phosphate buffer 、
乙腈 为溶剂,
反应 52.0h,
以70%的产率得到2-[(1S,5S,11S,15R)-18-[[4-[[[4-[(1S,2R)-1-benzamido-3-[[(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-diacetyloxy-2-benzoyloxy-1,9-dihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-15-yl]oxy]-3-oxo-1-phenylpropan-2-yl]oxy-4-oxobutanoyl]amino]methyl]phenyl]methyl]-11-[3-(diaminomethylideneamino)propyl]-4,7,10,13,17,19-hexaoxo-3,6,9,12,16,18-hexazabicyclo[13.2.2]nonadecan-5-yl]acetic acid