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    • 16. 发明授权
    • Pentadieneamides
    • 戊二酰胺
    • US4788206A
    • 1988-11-29
    • US72389
    • 1987-07-10
    • Robert W. GuthrieRichard W. KiersteadJefferson W. Tilley
    • Robert W. GuthrieRichard W. KiersteadJefferson W. Tilley
    • C07D213/38A61K31/16A61K31/34A61K31/35A61K31/38A61K31/40A61K31/415A61K31/42A61K31/425A61K31/435A61K31/44A61K31/4402A61K31/4406A61K31/4409A61K31/4418A61K31/47A61K31/472A61K31/495A61K31/535A61K31/54A61P7/02C07C233/38C07D207/335C07D213/40C07D213/56C07D217/02C07D217/14C07D217/16C07D227/00C07D247/00C07D269/00C07D283/00C07D409/12C07D521/00C07D213/00
    • C07D409/12C07D213/56C07D217/02C07D217/16
    • Compounds of the formula ##STR1## Y is O ir S, *A is paraphenylene or *----(CH.sub.2)n----(X).sub.m --(CH.sub.2).sub.r ----, X is O, S or --CH.dbd.CH--, n or r, independently, are integers from 0 to 3, s is an integer from 0 to 1, m is an integer from 0 to 1, provided that when m is 1, n+s must be at least 2, R.sub.1 and R.sub.2, independently, are hydrogen, lower alkyl, cycloalkyl, lower alkenyl, Het, aryl, R.sub.3, R.sub.4 and R.sub.8, independently, are hydrogen, lower alkyl, aryl, R.sub.5 and R.sub.6, independently, are hydrogen or lower alkyl, R.sub.7 is hydrogen, lower alkyl, cycloalkyl, Het-lower alkyl or aryl, Het is a monocyclic 5- or 6-membered hetero aromatic or a bicyclic heteroaromatic radical containing one or two hetero atoms selected from nitrogen, oxygen and sulfur, which radical may be substituted by lower alkyl, halogen or aryl, and the asterisk denotes the point of attachment,and when R.sub.6 and R.sub.7 are different, their enantiomers and racemic mixtures thereof, when R.sub.1 and R.sub.2 are different, their geometric isomers, and pharmaceutically acceptable acid addition salts thereof, are described.The compounds of formula I exhibit activity as platelet activating factor (PAF) antagonists and are, therefore, useful in disease states characerized by excess platelet activating factor or for the prevention and treatment of cardiovascular disease, pulmonary diseases, immunological disorders, inflammatory diseases, dermatological disorders, shock or transplant rejection.
    • 式(I)的化合物是O,S是对亚苯基或* - (CH 2)n - (X)m - (CH 2)r - ,X是O,S或-CH = CH- ,n或r独立地为0至3的整数,s为0至1的整数,m为0至1的整数,条件是当m为1时,n + s必须至少为2,R1和 R2独立地是氢,低级烷基,环烷基,低级烯基,Het,芳基,R3,R4和R8独立地是氢,低级烷基,芳基,R5和R6独立地是氢或低级烷基,R7是氢 ,低级烷基,环烷基,Het-低级烷基或芳基,Het是含有一个或两个选自氮,氧和硫的杂原子的单环五元或六元杂芳族或双环杂芳族基团,该基团可以被 低级烷基,卤素或芳基,星号表示连接点,当R 6和R 7不同时,当R 1和R 2不同时,它们的对映异构体和外消旋混合物,它们的几何异构体和药学上可接受的 描述了它们的酸加成盐。 式I的化合物表现出作为血小板活化因子(PAF)拮抗剂的活性,因此可用于由过量血小板活化因子引起的疾病状态或用于预防和治疗心血管疾病,肺部疾病,免疫学疾病,炎性疾病,皮肤病学 疾病,休克或移植排斥。