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    • 62. 发明授权
    • Novel propane-1,3-diol derivatives and use
    • 新型丙-1,3-二醇衍生物和用途
    • US4945098A
    • 1990-07-31
    • US78525
    • 1987-07-10
    • Gunnar Grue-SorensenChristian K. Nielsen
    • Gunnar Grue-SorensenChristian K. Nielsen
    • C07C271/08C07C67/00C07C213/00C07C227/00C07C227/08C07C229/12C07C239/00C07C271/06C07C325/00C07C333/02C07D213/00C07D217/10C07D277/10C07D277/22C07D277/24C07D453/00
    • C07D277/24C07C271/06C07C333/02
    • A derivative of 2-methylenepropane-1,3-diol of the general formula I ##STR1## where O--A.sup.1 and O--A.sup.2, which can be the same or different, each represents O, O--C(O), O--C(O)NH, O--C(S)NH or O--C(O)O, R.sup.1 represents an alkyl or alkenyl group of 10-22 carbon atoms, n is an integer from 1 to 11, B.sup.+ represents a quaternary ammonium group, either N.sup.+ R.sup.4 R.sup.5 R.sup.6, or N.sup.+ (Het), where R.sup.4, R.sup.5 and R.sup.6 are similar or different alkyl groups of 1-4 carbon atoms, or two or all of R.sup.4, R.sup.5 and R.sup.6 may be incorporated into a cyclic or bicyclic structure, which may contain additional hetero atoms; X.sup.- means the anion of a pharmceutically acceptable inorganic or organic acid; and R.sup.2 and R.sup.3 are the same or different, and represent hydrogen or alkl groups of 1-4 carbon atoms.The present compounds have been shown to possess a PAF antagonistic effect and an inhibitory effect on the growth of tumor cells, and are thus valuable in the human and veterinary practice as platelet aggregation inhibitors, anti-thrombotic agents, anti-asthmatic agents, anti-allergic agents, anti-inflammatory agents, anti-hypotensive agents, anti-ulcer agents, anti-psoriatic agents, anti-graft rejection agents, anti-conception agents and anti-tumor agents.
    • PCT No.PCT / DK86 / 00128 Sec。 371日期1987年7月10日第 102(e)日期1987年7月10日PCT提交1986年11月20日PCT公布。 公开号WO87 / 03281 日本6月4日,1987.通式I的2-亚甲基丙烷-1,3-二醇的衍生物,其中O-A1和O-A2可以相同或不同,各自表示O,OC (O),OC(O)NH,OC(S)NH或OC(O)O,R 1表示10-22个碳原子的烷基或链烯基,n为1至11的整数,B +表示季铵 基团,N + R4R5R6或N +(Het),其中R4,R5和R6是1-4个碳原子的相似或不同的烷基,或者R4,R5和R6中的两个或全部可以并入环状或双环 结构,其可以含有额外的杂原子; X-表示药物可接受的无机或有机酸的阴离子; R2和R3相同或不同,表示1-4个碳原子的氢或烷基。 本发明化合物已显示具有PAF拮抗作用和对肿瘤细胞生长的抑制作用,因此在人和兽医学实践中作为血小板聚集抑制剂,抗血栓形成剂,抗哮喘药,抗 - 过敏剂,抗炎剂,抗低血压剂,抗溃疡剂,抗牛皮癣剂,抗移植物排斥剂,抗受孕剂和抗肿瘤剂。
    • 70. 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。