Pyrano[4,3-e]-as-triazines and corresponding 4-oxides
    1.
    发明授权
    Pyrano[4,3-e]-as-triazines and corresponding 4-oxides 失效
    吡喃并[4,3-e] -as-三嗪和相应的4-氧化物

    公开(公告)号:US4228280A

    公开(公告)日:1980-10-14

    申请号:US39659

    申请日:1979-05-16

    IPC分类号: C07D311/00 C07D491/08

    CPC分类号: C07D311/00 C07D491/08

    摘要: This disclosure describes novel compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 each independently represent hydrogen, halo having an atomic weight of about 19 to 36, lower alkyl, straight chain lower alkoxy, amino, nitro or trifluoromethyl, andX represents ##STR2## which are useful as minor tranquilizers and sleep inducers.

    摘要翻译: 本公开描述了新颖的式(I)的化合物,其中R 1和R 2各自独立地表示氢,原子量为约19至36的卤素,低级烷基,直链低级烷氧基,氨基,硝基或三氟甲基,X表示它们可用作微量镇静剂和睡眠诱导剂。

    6-(Substituted phenyl)-4,5-dihydro-pyridazin-3(2H)-ones
    3.
    发明授权
    6-(Substituted phenyl)-4,5-dihydro-pyridazin-3(2H)-ones 失效
    6-(取代的苯基)-4,5-二氢 - 哒嗪-3(2H) - 酮

    公开(公告)号:US4177273A

    公开(公告)日:1979-12-04

    申请号:US915549

    申请日:1978-06-14

    IPC分类号: C07D237/04 A61K31/50

    CPC分类号: C07D237/04 Y10S514/906

    摘要: The present invention provides new pyridazinones of the formula ##STR1## where R is alkyl;R.sub.1 and R.sub.2 are halo, alkyl, alkoxy, amino; nitro or trifluoromethyl;R.sub.3 is hydrogen, hydroxy, or acyloxy;R.sub.4 is hydrogen or alkyl; andR.sub.5 is hydroxy or acyl;which are useful as central nervous system depressants.

    摘要翻译: 本发明提供新的式(ⅩⅧ)哒嗪酮,其中R是烷基; R1和R2是卤素,烷基,烷氧基,氨基; 硝基或三氟甲基; R3是氢,羟基或酰氧基; R4是氢或烷基; R5是羟基或酰基; 其作为中枢神经系统抑制剂是有用的。

    Pyrano[4,3-e]-as-triazines and corresponding 4-oxides
    4.
    发明授权
    Pyrano[4,3-e]-as-triazines and corresponding 4-oxides 失效
    吡喃并[4,3-e] -as-三嗪和相应的4-氧化物

    公开(公告)号:US4285944A

    公开(公告)日:1981-08-25

    申请号:US139109

    申请日:1980-04-10

    CPC分类号: C07D493/08 Y10S514/923

    摘要: This disclosure describes novel compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 each independently represent hydrogen, halo having an atomic weight of about 19 to 36, lower alkyl, straight chain lower alkoxy, amino, nitro or trifluoromethyl, andR.sub.3 represents hydrogen or lower alkyl, andX represents ##STR2## which are useful as sleep inducers.

    摘要翻译: 本公开描述了新颖的式(I)的化合物,其中R 1和R 2各自独立地表示氢,原子量约为19至36的卤素,低级烷基,直链低级烷氧基,氨基,硝基或三氟甲基,R 3表示氢或 低级烷基,X表示可用作睡眠诱导剂的“IMAGE”。

    Furo(3,4-E)-as-triazines and corresponding 4-oxides as sleep inducers
and minor tranquilizers
    5.
    发明授权
    Furo(3,4-E)-as-triazines and corresponding 4-oxides as sleep inducers and minor tranquilizers 失效
    呋喃(3,4-E)-as-三嗪和相应的4-氧化物作为睡眠诱导剂和次要镇静剂

    公开(公告)号:US4055643A

    公开(公告)日:1977-10-25

    申请号:US665775

    申请日:1976-03-10

    IPC分类号: A61K31/53

    CPC分类号: A61K31/53 Y10S514/923

    摘要: 5,5,7,7-tetramethyl-3-substituted or unsubstituted-phenylfuro[3,4-e]-as-triazines and corresponding 4-oxides, e.g., 5,7-dihydro-5,5,7,7-tetramethyl-3-phenylfuro[3,4-e]-as-triazine and 5,7-dihydro-5,5,7,7-tetramethyl-3-phenylfuro[3,4-e]-as-triazine-4-oxide, are prepared from 2,2,5,5-tetramethyl-3,4(2H,5H)-furandione-3-hydrazone-4-oximes and are useful as sleep inducers and minor tranquilizers.

    摘要翻译: 5,5,7,7-四甲基-3-取代或未取代的苯基呋喃并[3,4-e] -as-三嗪和相应的4-氧化物,例如5,7-二氢-5,5,7,7- 四甲基-3-苯基呋喃并[3,4-e] -as-三嗪和5,7-二氢-5,5,7,7-四甲基-3-苯基呋喃并[3,4-e] 氧化物由2,2,5,5-四甲基-3,4(2H,5H) - 呋喃二酮-3-腙-4-肟制备,可用作睡眠诱导剂和次要镇静剂。

    3-Pyridyl and pyridyl-N-oxide-furo[3,4-e]-as-triazines
    6.
    发明授权
    3-Pyridyl and pyridyl-N-oxide-furo[3,4-e]-as-triazines 失效
    3-吡啶基和吡啶基氧化物 - 呋喃(3,4-E)-AS-TRIAZINES

    公开(公告)号:US4013767A

    公开(公告)日:1977-03-22

    申请号:US605069

    申请日:1975-08-15

    CPC分类号: C07D491/04

    摘要: Substituted or unsubstituted-3-pyridyl and pyridyl-N-oxide-furo[3,4-e]-as-triazines, e.g., 5,7-dihydro-3-(2-pyridyl)-5,5,7,7-tetramethyl-furo[3,4-e] -as-triazine are prepared by reacting 2,2,5,5-tetramethyl-3,4(2H,5H)furandiones with substituted or unsubstituted pyridylcarboxamidic acid hydrazides and are useful as sleep inducers and minor tranquilizers.

    Furo(3,4-e)-as-triazines and corresponding 4-oxides
    7.
    发明授权
    Furo(3,4-e)-as-triazines and corresponding 4-oxides 失效
    呋喃(3,4-e)-as-三嗪和相应的4-氧化物

    公开(公告)号:US3963713A

    公开(公告)日:1976-06-15

    申请号:US586349

    申请日:1975-06-12

    摘要: 5,5,7,7-tetramethyl-3-substituted or unsubstituted-phenylfuro[3,4-e]-as-triazines and corresponding 4-oxides, e.g., 5,7-dihydro-5,5,7,7-tetramethyl-3-phenylfuro[3,4-e]-as-triazine and 5,7-dihydro-5,5,7,7-tetramethyl-3-phenylfuro[3,4-e]-as-triazine-4-oxide, are prepared from 2,2,5,5-tetramethyl-3,4(2H,5H)-furandione-3-hydrazone-4-oximes and are useful as sleep inducers and minor tranquilizers.

    摘要翻译: 5,5,7,7-四甲基-3-取代或未取代的苯基呋喃并[3,4-e] -as-三嗪和相应的4-氧化物,例如5,7-二氢-5,5,7,7- 四甲基-3-苯基呋喃并[3,4-e] -as-三嗪和5,7-二氢-5,5,7,7-四甲基-3-苯基呋喃并[3,4-e] 氧化物由2,2,5,5-四甲基-3,4(2H,5H) - 呋喃二酮-3-腙-4-肟制备,可用作睡眠诱导剂和次要镇静剂。