Pyridyl imidazole derivatives and processes for the preparation thereof
    12.
    发明授权
    Pyridyl imidazole derivatives and processes for the preparation thereof 失效
    吡啶基咪唑衍生物及其制备方法

    公开(公告)号:US5691348A

    公开(公告)日:1997-11-25

    申请号:US750460

    申请日:1996-12-08

    CPC分类号: C07D471/04

    摘要: Novel pyridyl imidazole derivatives of formula(I) inhibit effectively the action of angiotensin II and have a superior antihypertensive activity: ##STR1## wherein: A is a straight, branched or cyclic C.sub.1 -C.sub.6 alkyl or alkenyl group, OR.sup.1 (wherein R.sup.1 is a hydrogen, or a straight, branched or cyclic C.sub.1 -C.sub.6 alkyl or alkenyl radical), or NR.sup.2 R.sup.3 (wherein R.sup.2 and R.sup.3 are independently a hydrogen, or a straight, branched or cyclic C.sub.1 -C.sub.6 alkyl radical); B is a group of the following formula ##STR2## D is a hydrogen; a halogen; a straight, branched or cyclic C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl or C.sub.2 -C.sub.6 alkynyl group which is optionally substituted with OH, a C.sub.1 -C.sub.4 alkoxy radical, CO.sub.2 R.sup.1, COR.sup.1, CON(R.sup.1).sub.2 or N(R.sup.1).sub.2, wherein R.sup.1 is the same as defined above; tetrazol-5-yl; a perfluoro-C.sub.1 -C.sub.4 alkyl group; or N(R.sup.1).sub.2, OR.sup.1, CO.sub.2 R.sup.1 or CON(R.sup.1).sub.2, wherein R.sup.1 is the same as defined above; E is a hydrogen; a halogen; a straight or branched C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl or C.sub.2 -C.sub.6 alkynyl group which is optionally substituted with OH, a C.sub.1 -C.sub.4 alkoxy radical, CO.sub.2 R.sup.1, COR.sup.1, CON(R.sup.1).sub.2 or N(R.sup.1).sub.2, wherein R.sup.1 is the same as defined above; a perfluoro-C.sub.1 -C.sub.4 alkyl group; NO.sub.2 ; or N(R.sup.1).sub.2 or OR.sup.1, wherein R.sup.1 is the same as defined above; and n is 0 or an integer of 1 to 4.

    摘要翻译: PCT No.PCT / KR95 / 00075 Sec。 371日期1996年12月6日第 102(e)日期1996年12月6日PCT归档1995年6月7日PCT公布。 出版物WO95 / 34564 日期:1995年12月21日新型式(I)吡啶基咪唑衍生物有效抑制血管紧张素II的作用,具有优异的抗高血压活性:d或环状C 1 -C 6烷基或链烯基,OR 1(其中R 1为氢或直链 ,支链或环状的C 1 -C 6烷基或链烯基)或NR 2 R 3(其中R 2和R 3独立地是氢或直链,支链或环状的C 1 -C 6烷基); B是一组下列公式: D是氢; 卤素 任选被OH,C 1 -C 4烷氧基,CO 2 R 1,COR 1,CON(R 1)2或N(R 1)2取代的直链,支链或环状C 1 -C 6烷基,C 2 -C 6烯基或C 2 -C 6炔基 其中R1与上述相同; 四唑-5-基; 全氟-C 1 -C 4烷基; 或N(R1)2,OR1,CO2R1或CON(R1)2,其中R1与上述定义相同; E是氢; 卤素 任选被OH,C 1 -C 4烷氧基,CO 2 R 1,COR 1,CON(R 1)2或N(R 1)2取代的直链或支链C 1 -C 6烷基,C 2 -C 6烯基或C 2 -C 6炔基,其中 R1与上述定义相同; 全氟-C 1 -C 4烷基; NO2; 或N(R1)2或OR1,其中R1与上述定义相同; n为0或1〜4的整数。

    6-alkylamino-2,2′-disubstituted-7,8-disubstituted-2H-1-benzopyran derivatives as 5-lipoxygenase inhibitor

    公开(公告)号:US07368575B2

    公开(公告)日:2008-05-06

    申请号:US10970046

    申请日:2004-10-20

    IPC分类号: C07D311/00 C07D405/00

    摘要: When a multi-step process reaction is carried out in a solution, it generally requires several treatments and purification procedures to go through with after the reaction, however, the inventive method for preparing 2,2′-disubstituted-3,4-dihydro-7,8-disubstituted-6-amino benzopyran derivative using a solid-phased synthetic method simplifies the treatment and purification procedures after the reaction, which makes possible to efficiently construct numerous drug-like libraries. In particular, since the inventive method of the present invention comprises the steps of introducing a carbonate linker of formula 2 into Wang resin used as a common solid support (Step 1); synthesizing various benzopyran in a carbamate form of formula 3 as a key intermediate by reacting various amino benzopyran derivatives with the carbamate resin of formula 2 (Step 2); synthesizing 2,2′-disubstituted-3,4-2H-6-substituted benzopyran resin of formula 4 (Step 3); and synthesizing 2,2′-disubstituted-3,4-2H-6-alkylamino benzopyran derivative of formula 1 using a dichloromethane solution containing TFA or an organic solvent containing an organic acid, the inventive method is capable of efficiently synthesizing various 2,2′-disubstituted-3,4-2H-6-alkylamino benzopyran derivatives.Consequently, the present invention has developed a new technique for constructing 2,2′-disubstituted-3,4-2H-6-alkylamino benzopyran library using a solid-phase parallel synthetic method and makes increased the applicability of combinatorial chemical synthetic method. Further, 2,2′-disubstituted-3,4-2H-6-alkylamino benzopyran derivative prepared by the inventive method has a high inhibitory effect to 5-lipoxygenase (5-LO) activity, and therefore, can be effectively used for developing a new propylactic or therapeutic drug for leukotriene activation-related diseases such as chronic inflammation, rheumatic arthritis, colitis, asthma and psoriasis.

    Spiro-benzopyran derivatives and useful for treating asthma and
hypertension
    18.
    发明授权
    Spiro-benzopyran derivatives and useful for treating asthma and hypertension 失效
    螺 - 苯并吡喃衍生物,可用于治疗哮喘和高血压

    公开(公告)号:US5300511A

    公开(公告)日:1994-04-05

    申请号:US887189

    申请日:1992-05-21

    CPC分类号: C07D405/04 C07D405/14

    摘要: The present invention relates to novel benzopyran derivatives of formula(I) which have exellent effectiveness in the treatment of asthma as well as hypertension. ##STR1## wherein R.sub.1 is --CN, --NO.sub.2, --OCX.sub.1 X.sub.2 X.sub.3, --NH.sub.2, --NHSO.sub.2 R.sup.A, ##STR2## --SO.sub.2 R.sup.C or --SO.sub.2 NR.sup.C R.sup.D wherein X.sub.1, X.sub.2 and X.sub.3 are, each independently, F, Cl or H, except for that X.sub.1, X.sub.2 and X.sub.3 may not be hydrogen atom simulaneously; R.sup.A and R.sup.B are, each independently, a hydrogen atom, or a C.sub.1-6 alkyl group or an optionally substituted phenyl group with a halogen atom, or a straight or branched C.sub.1-3 alkyl group; and R.sup.C and R.sup.D are, each independently, a hydrogen atom or a C.sub.1-6 alkyl group or an optionally substituted phenyl group with a halogen atom, or a straight or branched C.sub.1-3 alkyl group;R.sub.2 is a C.sub.1-4 straight or branched alkyl group;R.sub.3 is a C.sub.1-4 straight or branched alkyl group, ##STR3## wherein R.sup.G and R.sup.H are, each independently, a C.sub.1-6 alkyl group or optionally substituted phenyl group with a halogen atom, or a straight or branched C.sub.1-3 alkyl group, A and B are, each independently, S or O; and Z is a C.sub.1-3 straight or branched alkyl group;X is N or N.fwdarw.O.

    摘要翻译: 本发明涉及式(I)的新型苯并吡喃衍生物,其在治疗哮喘以及高血压方面具有显着的效果。 (*化学结构*)(I)其中R1是-CN,-NO2,-OCX1X2X3,-NH2,-NHSO2RA,(*化学结构*)-SO 2RC或-SO 2 NRCRD,其中X1,X2和X3各自独立地为F ,Cl或H,除了X1,X2和X3可能不是氢原子同时; RA和RB各自独立地为氢原子或具有卤素原子的C 1-6烷基或任选取代的苯基,或直链或支链C 1-3烷基; 和RC和RD各自独立地为氢原子或C 1-6烷基或任选取代的具有卤素原子的苯基,或直链或支链C 1-3烷基; R2是C1-4直链或支链烷基; R3是C1-4直链或支链烷基,(*化学结构*)其中RG和RH各自独立地为C1-6烷基或任选取代的具有卤素原子的苯基,或直链或支链C1- 3个烷基,A和B各自独立地为S或O; Z为直链或支链的C1-3烷基; X是N或N-> O。

    Certain pyridyl-benzopyran derivatives
    20.
    发明授权
    Certain pyridyl-benzopyran derivatives 失效
    某些吡啶基 - 苯并吡喃衍生物

    公开(公告)号:US5493029A

    公开(公告)日:1996-02-20

    申请号:US164392

    申请日:1993-12-09

    CPC分类号: C07D405/04 C07D405/14

    摘要: The present invention relates to novel benzopyran derivatives of formula (I) which have exellent effectiveness in the treatment of asthma as well as hypertension. ##STR1## wherein: R.sub.1 is --CN, --NO.sub.2, --OCX.sub.1 X.sub.2 X.sub.3, --NH.sub.2, --NHSO.sub.2 R.sup.A, ##STR2## --SO.sub.2 R.sup.C or --SO.sub.2 NR.sup.C R.sup.D wherein X.sub.1, X.sub.2 and X.sub.3 are, each independently, F, Cl or H, except for that X.sub.1, X.sub.2 and X.sub.3 may not be hydrogen atom simulaneously; R.sup.A and R.sup.B are, each independently, a hydrogen atom, or a C.sub.1-6 alkyl group or an optionally substituted phenyl group with a halogen atom, or a straight or branched C.sub.1-3 alkyl group; and R.sup.C and R.sup.D are, each independently, a hydrogen atom or a C.sub.1-6 alkyl group or an optionally substituted phenyl group with a halogen atom, or a straight or branched C.sub.1-3 alkyl group;R.sub.2 is a C.sub.1-4 straight or branched alkyl group;R.sub.3 is a C.sub.1-4 straight or branched alkyl group, ##STR3## wherein R.sup.G and R.sup.H are, each independently, a C.sub.1-6 alkyl group or optionally substituted phenyl group with a halogen atom, or a straight or branched C.sub.1-3 alkyl group, A and B are, each independently, S or O;X is N or N.fwdarw.O;Y is a hydrogen or halogen atom, or an amino, hydroxy, a lower alkoxy or lower alkyl group.

    摘要翻译: 本发明涉及式(I)的新型苯并吡喃衍生物,其在治疗哮喘以及高血压方面具有显着的效果。 (I)其中:R1是-CN,-NO2,-OCX1X2X3,-NH2,-NHSO2RA,-SO2RC或-SO2NRCRD,其中X1,X2和X3各自独立地是F,Cl或H, 除了X1,X2和X3可能不是同时是氢原子; RA和RB各自独立地为氢原子或具有卤素原子的C 1-6烷基或任选取代的苯基,或直链或支链C 1-3烷基; 和RC和RD各自独立地为氢原子或C 1-6烷基或任选取代的具有卤素原子的苯基,或直链或支链C 1-3烷基; R2是C1-4直链或支链烷基; R3是C1-4直链或支链烷基,其中RG和RH各自独立地是C1-6烷基或任选取代的具有卤素原子的苯基,或直链或支链C 1-3烷基 A和B各自独立地为S或O; X是N或N-> O; Y是氢或卤素原子,或氨基,羟基,低级烷氧基或低级烷基。