摘要
目的:合成泰利霉素中间体2’-乙酰基-3-酮基-10,11-脱水-6-O-甲氧基红霉素。方法:以6-O-甲氧基红霉素为起始原料,经脱水、酸水解、乙酰化和氧化得到目标产物。结果:以6-O-甲氧基红霉素计,总收率79.9%。目标产物的光谱数据与文献报道一致。结论:该方法合成操作简单,反应条件温和。
Objective: To synthesize 2'-acetyl-3-oxo-10, 11-dehydro-6-O-methoxyerythromycin, an intermediate of telithromycin. Methods: Starting from 6-O-methoxyerythromycin, 2'-acetyl-3-oxo-10, 11-dehydro-6-O-methoxyerythromycin was synthesized via dehydration,acidic hydrolysis, acetylation and oxidation. Results: A total yield of the target product was 79.9%. The structure of the target product was confirmed by the spectral analyses. Conclusion: A simple and easily manipulated way to synthesize the intermediate was attainable.
出处
《中国新药杂志》
CAS
CSCD
北大核心
2005年第5期581-582,共2页
Chinese Journal of New Drugs