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    • 3. 发明授权
    • Spirofurane derivatives
    • 螺呋喃衍生物
    • US5594000A
    • 1997-01-14
    • US469791
    • 1995-06-06
    • Edwin S.-C. WuRonald C. Griffith
    • Edwin S.-C. WuRonald C. Griffith
    • C07D491/10C07D491/107C07D471/10A61K31/445C07D211/44C07D405/06
    • C07D491/10
    • Compounds of general formula I, ##STR1## wherein R.sup.1 represents hydrogen or alkyl C.sub.1-3,R.sup.2 represents hydrogen, alkyl C.sub.1-6, alkenyl C.sub.3-6 or alkynyl C.sub.3-6,n and m are integers from 1 to 3, provided that n+m=4, andone of X and Y represents CH.sub.2 and the other represents CHR.sup.3, C=CHR.sup.4 or C=NR.sup.5, in whichR.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11, R.sup.12, R.sup.13, R.sup.14, R.sup.15, R.sup.16 and R.sup.17 are as defined in the specification,and their saltsare useful as pharmaceuticals, in particular as central muscarinic acetylcholine receptors. The compounds are therefore useful in the treatment of diseases such as presenile and senile dementia, Huntington's chorea, tardive dyskinesia, hyperkinesia, mania and Tourette Syndrome, and also as analgesic agents for use in the treatment of severe painful conditions such as rheumatism, arthritis, and terminal illness.
    • 通式I的化合物,其中R 1表示氢或烷基C 1-3,R 2表示氢,烷基C 1-6,烯基C 3-6或炔基C 3-6,n和m是1至3的整数, n + m = 4,X和Y中的一个表示CH 2,另一个表示CHR 3,C = CHR 4或C = NR 5,其中R 3,R 4,R 5,R 6,R 7,R 8,R 9,R 10,R 11,R 12 R13,R14,R15,R16和R17如说明书中所定义,并且它们的盐可用作药物,特别是作为中毒毒蕈碱乙酰胆碱受体。 因此,这些化合物可用于治疗诸如老年痴呆和老年痴呆,亨廷顿舞蹈病,迟发性运动障碍,运动过度,躁狂症和图雷特综合征等疾病,也可用作治疗严重疼痛病症如镇痛,关节炎, 和末期疾病。
    • 8. 发明授权
    • Bis-(dibenzo[b,d]pyranyloxy) propanes
    • 双(二苯并[b,d]吡喃氧基)丙烷
    • US4647674A
    • 1987-03-03
    • US784979
    • 1985-10-07
    • Ronald C. Griffith
    • Ronald C. Griffith
    • A61K31/365A61P9/00A61P25/04A61P25/20C07D311/80C07D407/00
    • C07D311/80
    • Dibenzopyrone derivatives which possess depressant and/or antihypoxia activity are 1,3-bis(dibenzo[b,d]pyranyloxy propanes having the formula (1): ##STR1## where R and R.sup.1 independently represent hydrogen or methyl; where A is ##STR2## and where X represents single substitution with oxygen or substitution with hydrogen and a second group taken to be hydrogen, hydroxyl, amino, C.sub.1 -C.sub.4 alkylamino or an acyloxy radical ##STR3## where B represents C.sub.1 -C.sub.15 alkyl, --CH.sub.2 CH.sub.2 COOH, or (dimethylamino)phenyl. Also included are pharmaceutically acceptable salt forms of the compounds.These compounds are useful as sedatives and/or for the protection of warm blooded animals from the effects of oxygen deprivation.
    • 具有抑制和/或抗缺氧活性的二苯并吡喃衍生物是具有式(1)的1,3-双(二苯并[b,d]吡喃氧基丙烷:其中R和R 1独立地表示氢或甲基;其中A是其中X表示用氧取代或用氢取代,第二组取代为氢,羟基,氨基,C 1 -C 4烷基氨基或酰氧基,其中B表示C 1 -C 15烷基,-CH 2 CH 2 COOH或( 二甲基氨基)苯基,还包括化合物的药学上可接受的盐形式,这些化合物可用作镇静剂和/或用于保护温血动物免受氧气剥夺的影响。