摘要
目的合成帕拉米韦关键中间体。方法以(-)-(1S,4R)-4-(叔丁氧羰基)氨基-2-环戊烯基-1-羧酸甲酯,2-乙基丁醛肟为起始原料经与次氯酸钠的Diels-Alder反应,催化氢化,N-乙酰化,脱氨基保护基,加成,水解共六步反应合成目标化合物。结果目标化合物结构经1H-NMR,MS确证。结论以总收率35.35%合成目标化合物。
Objective To synthesis the key intermediate of peramivir. Methods The target compound was prepared from(-)( 1S,4R)-methyl 4-(( tert-butoxycarbonyl) amino) cyclopent-2-enecarboxylate and( E)-2-ethylbutanal oxime via Diels-Alder reaction with Na OCl,N-acetylation,deprotection,addition reaction and hydrolyzation. Results The structure of the target compound was confirmed by1H-NMR and MS. Conclusion The target compound was obtained with yield up to 35. 35%.
出处
《吉林医药学院学报》
2016年第2期88-90,共3页
Journal of Jilin Medical University
基金
吉林医药学院科研项目
吉林省大学生创新创业训练计划项目