1-(5')-phthalidyl-3-phenylpyrazolines
    1.
    发明授权
    1-(5')-phthalidyl-3-phenylpyrazolines 失效
    1-(5') - 对苯基-3-苯基吡咯烷酮

    公开(公告)号:US3746720A

    公开(公告)日:1973-07-17

    申请号:US3746720D

    申请日:1970-11-13

    申请人: SANDOZ LTD

    发明人: LITTLEWOOD P

    IPC分类号: C07D295/108 C07D49/10

    CPC分类号: C07D295/108

    摘要: PYRAZOLINE COMPOUNDS OF FORMULA

    3-(C6H5-),5-R1,1-(1-(O=),4-R3,R2-PHTHALID-5-YL)-4,5-

    DIHYDROPYRAZOLE

    WHEREIN R1 IS HYDROGEN, ALKYL OR ARYL, R2 IS HYDROGEN, HALOGEN OR ALKYL, R3 IS HYDROGEN, HALOGEN OR ALKYL, AND THE NUCLUES A MAY BEAR SUBSTITUENTS SUCH AS HALOGEN, ALKYL, ALKOXY, ACYLAMINO OR SUBSTITUTED TRIAZINYLAMINO AND ALKYL, ARYL, ALKOXY AND ACYLAMINO MAY BE SUBSTITUTED WHICH ARE USEFUL AS OPICAL BRIGHTENERS.

    Pyrazoline compounds
    2.
    发明授权
    Pyrazoline compounds 失效
    吡咯啉化合物

    公开(公告)号:US3849406A

    公开(公告)日:1974-11-19

    申请号:US29393172

    申请日:1972-10-02

    申请人: SANDOZ LTD

    CPC分类号: C07D231/06

    摘要: 1. A COMPOUND OF THE FORMULA

    (R7-(R8,R9-PHENYLENE)-(5-R6-2-PYRAZOLIDIN-3,1-YLENE)-

    (R4,R5-1,4-PHENYLENE)-SO2-A1-CO-X-A2-N(-R2)(-R3)-

    (-R)(N-1))(N-1)(+) ANION(-)(N-1)

    WHEREIN A1 AND A2, INDEPENDENTLY, ARE ALKYLENE OF 1 TO 3 CARBON ATOMS, X IS -O- OR

    >N-R10

    WHEREIN R10 IS HYDROGEN OR LOWER ALKYL, R1 IS HYDROGEN OR SUBSTITUTED OR UNSUBSTITUTED ALKYL, R2 IS SUBSTITUTED OR UNSUBSTITUTED ALKYL, CYCLOHEXYL, METHYLCYCLOHEXYL, OR SUBSTITUTED OR UNSUBSTITUTED PHENYL, OR WHEN X SIGNIFIES

    >N-R10

    R2 AND R10 TOGETHER WITH A2 AND THE TWO ATTACHED NITROGENS FORM A PIPERAZINE RING, R3 IS SUBSTITUTED OR UNSUBSTITUTED ALKYL, OR R2 AND R5 TOGETHER WITH THE NITROGEN ATOM FORM A PIPERIDINE OR MORPHOLINE RING, R4 AND R5 ARE, INDEPENDENTLY, HYDROGEN, HALOGEN, SUBSTITUTED OR UNSUBSTITUTED ALKYL, OR ALKOXY, R6 IS HYDROGEN, SUBSTITUTED OR UNSUBSTITUTED ALKYL OR SUBSTITUTED OR UNSUBSTITUTED PHENYL, R7, R8 AND R9 ARE, INDEPENDENTLY, HYDROGEN; HALOGEN; SUBSTITUTED OR UNSUBSTITUTED ALKYL, ALKYLSULPHONYL, ALKYLTHIO, OR PHENYL; ALKOXY; CYANO; CARBOXYLIC OR SULPONIC ACID AMIDE OR ESTER; OR ACYLAMINO; N IS 1 OR 2, AND ANION $ SIGNIFIES AN EQUIVALENT OF A NON-CHROMOPHORIC ANION PROVIDED THAT IN THE FOREGOING DEFINITIONS ANY ALKYL MOIETY CONTAINS 1 TO 8 CARBON ATOMS UNLESS OTHERWISE SPECIFIED; ANY SUBSTITUENT ON SUBSTITUTED ALKYL OR ON THE ALKYL MOIETY OF ALKYLTHIO OR ALKYLSULPHONYL IS HALOGEN, PHENYL, PHENOXY, ALKOXY OR 1 TO 4 CARBON ATOMS, HYDROXYL OR CYANO, ANY SUBSTITUENT ON SUBSTITUTED PHENYL IS METHYL, CHLORO, OR METHOXY; ANY CARBOXYLIC OR SULPHONIC ACID ESTER IS AN ALKYL ESTER WHEREIN THE ALKYL GROUP CONTAINS 1 TO 5 CARBON ATOMS; ANY ACYL PORTON OF AN ACYLAMINO GROUP IS ALKONYL OF 1 TO 8 CARBON ATOMS OR ALKOXYCARBONYL OF 2 YO 9 CARBON ATOMS; BENZOYL; CHLORO- OR METHYLBENZOLY; PHENYLSULPHONYL, METHYLPHENYLSULPHONYL; METHYLSULPHONYL; OR ETHYLSULPHONYL, AND ANY HALOGEN IS CHLORO OR FLUORO.