Method The target compound was synthesized from clarithromycin via hydrolyzation,acetylation,cyclic carbonatation,oxidation,decarbonatation,acylation,cyclic carbamatation and cyclization.

方法以素为起始原料,经水解、乙酰、碳酸酯、氧、脱碳酸酯、酰、基甲酸酯和合等反应合成目标合物。