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    • 2. 发明授权
    • Sesquiterpene derivatives having anti-complementary activity
    • 倍半萜衍生物具有抗互补活性
    • US4229466A
    • 1980-10-21
    • US906300
    • 1978-05-15
    • Wasei MiyazakiHirotsugu KaiseYoshimasa NakanoTaketoshi IzawaYasuo OshiroMasanao Shinohara
    • Wasei MiyazakiHirotsugu KaiseYoshimasa NakanoTaketoshi IzawaYasuo OshiroMasanao Shinohara
    • C07D307/94C07D493/10C07D493/20C12P17/04A61K31/335A61K31/34C07D307/77C07D307/92
    • C07D307/94C07D493/10C12P17/04
    • A sesquiterpene derivative expressed by the general formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom, a lower alkyl group or a lower alkanoyl group; R.sup.2 and R.sup.3, which may be the same or different, each represents a formyl group, a hydroxymethyl group, a hydroxyl group, a carboxyl group, a lower alkanoyloxymethyl group, or a group of the formula --CH.dbd.CR.sup.7 R.sup.8, wherein R.sup.7 and R.sup.8, which may be the same or different, each represents a hydrogen atom, a cyano group, a lower alkoxycarbonyl group or a carboxyl group, or R.sup.2 and R.sup.3 may combine to form a lactone ring of the formula ##STR2## in which R.sup.9 represents a hydrogen atom or a hydroxyl group; R.sup.4 and R.sup.6, which may be the same or different, each represents a hydroxyl group or a lower alkanoyloxy group; R.sup.5 represents a hydrogen atom; R.sup.4 and R.sup.5 may together form an oxo group (.dbd.O); and R.sup.4 and R.sup.6 may combine to form a lower alkylidenedioxy group, the pharmaceutically acceptable salts thereof, processes for the production of the compounds of the general formula (I) and the salts thereof, pharmaceutical composition containing the compounds of the general formula (I) and the salts thereof, and method of use of the compounds of the general formula (I) and the salts thereof.
    • 由通式(I)表示的倍半萜衍生物:其中R 1表示氢原子,低级烷基或低级烷酰基; R2和R3可以相同或不同,分别表示甲酰基,羟甲基,羟基,羧基,低级烷酰氧基甲基或式-CH = CR7R8的基团,其中R7和R8 可以相同或不同,各自表示氢原子,氰基,低级烷氧基羰基或羧基,或者R 2和R 3可以结合形成式“IMAGE”的内酯环,其中R 9表示 氢原子或羟基; R 4和R 6可以相同或不同,分别表示羟基或低级烷酰氧基; R5代表氢原子; R4和R5可以一起形成氧代基(= O); 并且R4和R6可以结合形成低级亚烷基二氧基,其药学上可接受的盐,通式(I)化合物及其盐的制备方法,含有通式(I)化合物的药物组合物, 及其盐,以及通式(I)的化合物及其盐的使用方法。