[(2S,3R,4S,6R)-4-(dimethylamino)-2-[[(1S,2R,5R,6S,7S,8R,9R,11R,13R,14R)-6-(2,5-dioxopyrrolidin-1-yl)oxycarbonyloxy-2-ethyl-9-methoxy-1,5,7,9,11,13-hexamethyl-4,12,16-trioxo-3,17-dioxa-15-azabicyclo[12.3.0]heptadecan-8-yl]oxy]-6-methyloxan-3-yl] acetate 、
(4S)-2-hydroxy-5,5-dimethyl-4-phenyl-1,3,2-dioxaphosphinane 2-oxide compound with (R)-2-(4-chlorophenyl)-4,4-dimethylpyrrolidine (1:1) 在
甲醇 、
三乙胺 作用下,
以
乙腈 为溶剂,
生成 (R)-(3aS,4R,7R,8S,9S,10R,11R,13R,15R,15aR)-10-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-ethyl-11-methoxy-3a,7,9,11,13,15-hexamethyl-2,6,14-trioxotetradecahydro-1H-[1]oxacyclotetradecino[4,3-d]oxazol-8-yl 2-(4-chlorophenyl)-4,4-dimethylpyrrolidine-1-carboxylate