5-Alkylidene-2-halo-4-substituted-2-cyclopentenone and process for production thereof
申请人:TEIJIN LIMITED
公开号:EP0131441A2
公开(公告)日:1985-01-16
Novel 5-alkylidene-2-halo-4-substituted-2- cyclopentenone and process for production thereof. The novel 5-alkylidene-2-halo-4-substituted-2-cyclopentenones are represented by the following formula (I):
wherein Ra represents a substituted or unsubstituted aliphatic hydrocarbon group having 1 to 12 carbon atoms or a substituted or unsubstituted phenyl group, Rb represents a substituted or unsubstituted aliphatic hydrocarbon group having 1 to 12 carbon atoms, and X represents a halogen atom. The novel cyclopentenones possess excellent pharmaceutical activities including anti-tumor activity, antiviral activity and antimicrobial activity.
新型 5-亚烷基-2-卤代-4-取代-2-环戊烯酮及其生产工艺。 新型 5-亚烷基-2-卤代-4-取代-2-环戊烯酮由下式(I)表示:其中 Ra 代表具有 1 至 12 个碳原子的取代或未取代的脂肪族烃基或取代或未取代的苯基,Rb 代表具有 1 至 12 个碳原子的取代或未取代的脂肪族烃基,X 代表卤素原子。 新型环戊烯酮具有优异的药物活性,包括抗肿瘤活性、抗病毒活性和抗菌活性。