1-Substituted tricyclic quinazolinones useful as tranquilizers
    31.
    发明授权
    1-Substituted tricyclic quinazolinones useful as tranquilizers 失效
    1-取代的三环喹唑啉酮可用作镇定剂

    公开(公告)号:US4451448A

    公开(公告)日:1984-05-29

    申请号:US427281

    申请日:1982-09-29

    IPC分类号: C07D487/04 A61K31/505

    CPC分类号: C07D487/04

    摘要: Minor tranquilizers preparable by known processes are represented by the following structural formula I: ##STR1## wherein R.sup.o is hydrogen, halo of atomic weight of from 18 to 80, i.e. fluoro, chloro or bromo or alkyl of 1 to 3 carbon atoms,R is halo of atomic weight of from 18 to 80, alkyl of 1 to 4 carbon atoms or trifluoromethyl,R' is alkenyl of 3 to 6 carbon atoms, alkynyl of 3 to 6 carbon atoms, cycloalkyl of 3 to 8 carbon atoms, norbornyl, alkyl of 1 to 3 carbon atoms substituted by cycloalkyl of 3 to 7 carbon atoms or --CH.sub.2 (F.sub.x ALK) wherein x is 1 to 3 and ALK is alkyl of 1 to 4 carbon atoms,R.sub.1, R.sub.2, and R.sub.3 are independently hydrogen or alkyl of 1 or 2 carbon atoms, andn is 0 or 1.

    摘要翻译: 通过已知方法制备的次要镇静剂由以下结构式I表示:其中Ro是氢,原子量为18至80的卤素,即氟,氯或溴或1至3个碳原子的烷基,R 是原子量为18至80的卤素,具有1至4个碳原子的烷基或三氟甲基,R'是3至6个碳原子的烯基,3至6个碳原子的炔基,3至8个碳原子的环烷基,降冰片基, 由3至7个碳原子的环烷基取代的1至3个碳原子的烷基或-CH 2(FxALK),其中x为1至3,ALK为1至4个碳原子的烷基,R 1,R 2和R 3独立地为氢或烷基 1或2个碳原子,n为0或1。

    Imidazo[2,1-a]isoquinolines
    33.
    发明授权
    Imidazo[2,1-a]isoquinolines 失效
    咪唑{8 2,1-a {9异喹啉

    公开(公告)号:US4101553A

    公开(公告)日:1978-07-18

    申请号:US520537

    申请日:1974-11-04

    CPC分类号: Y10S514/91

    摘要: Imidazo[2,1-a]isoquinolines useful as anorexics and antidepressants are prepared from a dilithium derivative of a 2-(o-tolyl)-2-imidazoline.

    摘要翻译: 可用作厌食和抗抑郁药的咪唑并[2,1-a]异喹啉由2-(邻甲苯基)-2-咪唑啉的二锂衍生物制备。

    N-(3,4-methylenedioxy-phenyl)ureas
    35.
    发明授权
    N-(3,4-methylenedioxy-phenyl)ureas 失效
    N-(3,4-亚甲二氧基 - 苯基)脲

    公开(公告)号:US3997564A

    公开(公告)日:1976-12-14

    申请号:US504877

    申请日:1974-09-11

    CPC分类号: C07D317/66

    摘要: Disclosed are compounds of the class of 1-alkyl-4-phenyl and 4-(2-thienyl)-6,7-methylenedioxy-2(1H)-quinazolinones and quinazolinthiones, including the 3,4-dihydro derivatives thereof, useful as pharmaceutical agents, e.g. as anti-inflammatory agents. Such compounds, e.g. 1-isopropyl-4-phenyl-6,7-methylenedioxy-2(1H)-quinazolinones and 1-isopropyl-4-phenyl-6,7-methylenedioxy-2(1H)-quinazolinthiones, may be prepared by reacting the corresponding N-alkyl-N-(3,4-methylenedioxyphenyl)urea or thiourea with an aromatic aldehyde, e.g. benzaldehyde, in the presence of an acid at elevated temperatures to obtain the 3,4-dihydro-2(1H)-quinazolinones or 3,4-dihydro-2(1H)-quinazolinthiones which may then be oxidized to the corresponding 3,4-unsaturated compounds.

    摘要翻译: 公开了1-烷基-4-苯基和4-(2-噻吩基)-6,7-亚甲二氧基-2(1H) - 喹唑啉酮和喹唑啉酮类化合物,包括其3,4-二氢衍生物,可用作 药剂,例如 作为抗炎剂。 这样的化合物,例如 1-异丙基-4-苯基-6,7-亚甲二氧基-2(1H) - 喹唑啉酮和1-异丙基-4-苯基-6,7-亚甲二氧基-2(1H) - 喹唑啉,可以通过使相应的N - 烷基-N-(3,4-亚甲二氧基苯基)脲或具有芳族醛的硫脲,例如 苯甲醛在酸的存在下在升高的温度下反应,得到3,4-二氢-2(1H) - 喹唑啉酮或3,4-二氢-2(1H) - 喹唑啉鎓,然后将其氧化成相应的3,4- 不饱和化合物。

    Substituted 1,2-dihydrobenz[f]isoquinoline
    36.
    发明授权
    Substituted 1,2-dihydrobenz[f]isoquinoline 失效
    取代的1,2-二氢苯并[{

    公开(公告)号:US3992384A

    公开(公告)日:1976-11-16

    申请号:US534685

    申请日:1974-12-20

    IPC分类号: C07D221/10

    CPC分类号: C07D221/10 Y10S514/843

    摘要: Substituted 1,2-dihydrobenz[f]isoquinolines, e.g., 4-(p-chlorophenyl)-1,2-dihydrobenz[f]isoquinoline, are prepared by cyclizing N-substituted-.alpha.-naphthylethylamines and are useful as non-estrogenic antifertility agents.

    摘要翻译: 取代的1,2-二氢苯并[f]异喹啉,例如4-(对氯苯基)-1,2-二氢苯并[f]异喹啉,通过环化N-取代-α-萘乙基胺制备,并且可用作非雌激素抗生素 代理商

    10-(2-Substituted-aminoethyl)-10,11-dihydro-5-methyl-5H-dibenzo[
a,d]cycloheptanes
    37.
    发明授权
    10-(2-Substituted-aminoethyl)-10,11-dihydro-5-methyl-5H-dibenzo[ a,d]cycloheptanes 失效
    10-(2-取代的 - 氨基乙基)-10,11-二氢-5-甲基-5H-二苯并{8a,d {9环庚烷

    公开(公告)号:US3991102A

    公开(公告)日:1976-11-09

    申请号:US462609

    申请日:1974-04-22

    CPC分类号: C07C51/353

    摘要: 10-(2-substituted-aminoethyl)-10,11-dihydro-5-methyl-2 or 3, 7 or 8-substituted or unsubstituted-5H-dibenzo[a,d]cycloheptenes, e.g., 10-(2-dimethylaminoethyl)-10,11-dihydro-5-methyl-5H-dibenzo[a,d]cycloheptene, are prepared by hydrogenating a corresponding 10-(2-dimethyl-aminoethyl)-10,11-dihydro-5-methylene-2 or 3, 7 or 8-substituted or unsubstituted-5H-dibenzo[a,d]cycloheptenes and are useful as anti-depressants.

    摘要翻译: 10-(2-取代 - 氨基乙基)-10,11-二氢-5-甲基-2或3,7或8-取代或未取代的-5H-二苯并[a,d]环庚烯,例如10-(2-二甲基氨基乙基 )-10,11-二氢-5-甲基-5H-二苯并[a,d]环己烯通过氢化相应的10-(2-二甲基 - 氨基乙基)-10,11-二氢-5-亚甲基-2 或3,7-或8-取代或未取代的-5H-二苯并[a,d]环庚烯并且可用作抗抑郁剂。

    Preparation of 1-aryl-4,5-dihalo-pyridazone-6
    40.
    发明授权
    Preparation of 1-aryl-4,5-dihalo-pyridazone-6 失效
    1-芳基-4,5-二卤代哒喃酮-6的制备

    公开(公告)号:US3935210A

    公开(公告)日:1976-01-27

    申请号:US471462

    申请日:1974-05-20

    IPC分类号: C07D237/14 C07D237/12

    CPC分类号: C07D237/14

    摘要: Disclosed is single phase multi-stage process for preparation of 1-aryl-4,5-dihalo-pyridazones-6 involving the diazotization of an amino aryl compound, e.g. aniline, followed by reduction with sulfurous acid to obtain the corresponding aryl hydrazine which is then reacted at elevated temperatures with a mucohalic acid to obtain the 1-aryl-4,5-dihalo-pyridazone-6.

    摘要翻译: 公开了用于制备涉及氨基芳基化合物的重氮化的1-芳基-4,5-二卤代哒嗪酮-6的单相多步法。 苯胺,随后用亚硫酸还原,得到相应的芳基肼,然后将其在高温下与粘盐酸反应,得到1-芳基-4,5-二卤代哒嗪酮-6。