Erythromycin, 3-de[(2,6-dideoxy-3-C-methyl-3-O-methyl-I+/--L-ribo-hexopyranosyl)oxy]-11,12-dideoxy-11,12-(hydrazonocarbonyloxy)-6-O-methyl-3-oxo- 、
3-[4-(6-methoxyquinolinyl)]propanal 在
sodium cyanoborohydride 、
溶剂黄146 作用下,
生成 (1S,2R,5R,7R,8R,9R,11R,13R,14R)-8-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-9-methoxy-15-[3-(6-methoxyquinolin-4-yl)propylamino]-1,5,7,9,11,13-hexamethyl-3,17-dioxa-15-azabicyclo[12.3.0]heptadecane-4,6,12,16-tetrone