N-[4-(trifluoromethyl)phenyl]sulfamoyl fluoride 、 (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2,6-diethyl-3,4,10-trihydroxy-11-[(2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)oxan-2-yl]oxy-13-[[(3S,4R,6R,8S)-4-methoxy-4,8-dimethyl-1,7-dioxaspiro[2.5]octan-6-yl]oxy]-3,5,8,10,12,14-hexamethyl-1-oxa-6-azacyclopentadecan-15-one 在
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
以150 mg的产率得到(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2,6-diethyl-3,4,10-trihydroxy-11-[(2S,3R,4S,6R)-3-hydroxy-6-methyl-4-[methyl-[[4-(trifluoromethyl)phenyl]sulfamoyl]amino]oxan-2-yl]oxy-13-[[(3S,4R,6R,8S)-4-methoxy-4,8-dimethyl-1,7-dioxaspiro[2.5]octan-6-yl]oxy]-3,5,8,10,12,14-hexamethyl-15-oxo-1-oxa-6-azacyclopentadecane