3-氟-4-(吗啉基)苯基异氰酸酯 、 [(2S,3R,4S,6R)-4-(dimethylamino)-2-[[(3R,5R,6R,7R,9R,13S,14R)-14-ethyl-13-hydroxy-7-methoxy-3,5,7,9,11,13-hexamethyl-2,4,10-trioxo-1-oxacyclotetradec-11-en-6-yl]oxy]-6-methyloxan-3-yl] benzoate 在
sodium hexamethyldisilazane 、
copper(l) chloride 作用下,
以
四氢呋喃 为溶剂,
反应 42.17h,
以17%的产率得到11-amino-N-(3-fluoro-4-morpholinophenyl)-2'-O-benzoyl-11-deoxy-3-O-descladinosyl-3-oxoclarithromycin 11,12-carbamate