Certain 4H-�1!benzopyrano�3,4-b!pyridine derivatives and their
corresponding �6,7-b! and �7,8-b! ring isomers
    1.
    发明授权
    Certain 4H-�1!benzopyrano�3,4-b!pyridine derivatives and their corresponding �6,7-b! and �7,8-b! ring isomers 失效
    某些4H- [1]苯并吡喃并[3,4-b]吡啶衍生物及其相应的[6,7-b]和[7,8-b]环异构体

    公开(公告)号:US5908933A

    公开(公告)日:1999-06-01

    申请号:US897057

    申请日:1997-07-18

    CPC分类号: C07D411/04 C07D491/14

    摘要: The present invention relates to novel coumarin quinolone carboxylic acids wherein the pyridone system is fused in 3,4-, 6,7- and 7,8-positions of the coumarin system, of the general formula I ##STR1## wherein R.sup.1 R.sup.2 =--NHCH=C(CO.sub.2 R.sup.6)CO, R.sup.3 =NO.sub.2 or NH.sub.2, R.sup.4 =R.sup.5 =H, R.sup.6 =H or C.sub.2 H.sub.5 ;R.sup.1 R.sup.2 =--NHCH=C(CO.sub.2 R.sup.6)CO, R.sup.3 =R.sup.4 =H, R.sup.5 =F, R.sup.6 =H or C.sub.2 H.sub.5 ;R.sup.1 R.sup.2 =--CO(CO.sub.2 R.sup.6)C=CHNH, R.sup.3 =R.sup.4 =R.sup.5 =H, R.sup.6 =H or C.sub.2 H.sub.5 ;R.sup.1 R.sup.2 =R.sup.3 R.sup.4 =--NHCH=C(CO.sub.2 R.sup.6)CO, R.sup.5 =H, R.sup.6 =H or C.sub.2 H.sub.5 ;R.sup.1 =H or OH, R.sup.2 =R.sup.5 =H, R.sup.3 R.sup.4 =--NHCH (CO.sub.2 R.sup.6)CO, R.sup.6 =H or C.sub.2 H.sub.5 ;R.sup.1 =OH, R.sup.2 =R.sup.3 =H, R.sup.4 R.sup.5 =--CO(CO.sub.2 R.sup.6) C=CHNH, R.sup.6 =H or C.sub.2 H.sub.5 ;R.sup.1 =R.sup.5 =H, R.sup.2 =CH.sub.3 or CF.sub.3, R.sup.3 R.sup.4 =--CO(CO.sub.2 R.sup.6)C=CHNH, R.sup.6 =H or C.sub.2 H.sub.5,as well as pharmaceutically acceptable salts thereof.The object of the invention are also processes for the preparation of novel coumarin quinolone carboxylic acids and the biological action thereof.

    摘要翻译: 本发明涉及新颖的香豆素喹诺酮羧酸,其中吡啶酮体系在香豆素体系的3,4,6,7和7,8位融合,通式Ⅰ其中R1R2 = -NHCH = C( CO 2 R 6)CO,R 3 = NO 2或NH 2,R 4 = R 5 = H,R 6 = H或C 2 H 5; R1R2 = -NHCH = C(CO2R6)CO,R3 = R4 = H,R5 = F,R6 = H或C2H5; R1R2 = -CO(CO2R6)C = CHNH,R3 = R4 = R5 = H,R6 = H或C2H5; R1R2 = R3R4 = -NHCH = C(CO2R6)CO,R5 = H,R6 = H或C2H5; R1 = H或OH,R2 = R5 = H,R3R4 = -NHCH(CO2R6)CO,R6 = H或C2H5; R1 = OH,R2 = R3 = H,R4R5 = -CO(CO2R6)C = CHNH,R6 = H或C2H5; R1 = R5 = H,R2 = CH3或CF3,R3R4 = -CO(CO2R6)C = CHNH,R6 = H或C2H5,以及其药学上可接受的盐。 本发明的目的还在于制备新型香豆素喹诺酮羧酸及其生物学作用。

    Coumarin derivatives, and processes for their preparation
    2.
    发明授权
    Coumarin derivatives, and processes for their preparation 失效
    香豆素衍生物及其制备方法

    公开(公告)号:US5840922A

    公开(公告)日:1998-11-24

    申请号:US887217

    申请日:1997-07-02

    摘要: The present invention relates to new coumarin derivatives represented by the general formula I ##STR1## wherein R.sup.1 =NH.sub.2 or --NHCH.dbd.C(CO.sub.2 C.sub.2 H.sub.5).sub.2, R.sup.2 =R.sup.3 =R.sup.4 =H, R.sup.5 =F, R.sup.1 =R.sup.3 =NHCH.dbd.C(CO.sub.2 C.sub.2 H.sub.5).sub.2, R.sup.2 =R.sup.4 =R.sup.5 =H, R.sup.1 =H or OH, R.sup.3 =NHCH.dbd.C(CO.sub.2 C.sub.2 H.sub.5).sub.2, R.sup.2 =R.sup.4 =R.sup.5 =H, R.sup.1 =OH, R.sup.2 =R.sup.3 =R.sup.4 =H, R.sup.5 =--NHCH.dbd.C(CO.sub.2 C.sub.2 H.sub.5).sub.2, R.sup.1 =R.sup.3 =R.sup.5 =H, R.sup.2 =CH.sub.3 or CF.sub.3, R.sup.4 =--NHCH.dbd.C(CO.sub.2 C.sub.2 H.sub.5).sub.2, processes for the preparation thereof and their use as intermediates for the synthesis of new coumarin derivatives with potential biological action.

    摘要翻译: 本发明涉及通式Ⅰ的化合物,其中R1 = NH2或-NHCH = C(CO2C2H5)2,R2 = R3 = R4 = H,R5 = F,R1 = R3 = NHCH = C(CO2C2H5)2,R2 = R4 = R5 = H,R1 = H或OH,R3 = NHCH = C(CO2C2H5)2,R2 = R4 = R5 = H,R1 = OH,R2 = R3 = R4 = R5 = -NHCH = C(CO2C2H5)2,R1 = R3 = R5 = H,R2 = CH3或CF3,R4 = -NHCH = C(CO2C2H5)2,其制备方法及其作为合成 新的香豆素衍生物具有潜在的生物学作用。

    Use of coumarin derivatives for the treatment of digestive tract disorders
    5.
    发明授权
    Use of coumarin derivatives for the treatment of digestive tract disorders 失效
    使用香豆素衍生物治疗消化道疾病

    公开(公告)号:US06407073B1

    公开(公告)日:2002-06-18

    申请号:US09530973

    申请日:2000-07-14

    IPC分类号: A61K3135

    CPC分类号: A61K31/37

    摘要: A compound of the formula wherein W is H or a &bgr;-D-glucopyranoslyloxy group, and Y and Z are independently H, C1-6 alkyl, or C1-6 alkoxy or a pharmacologically acceptable derivative thereof, is effective in the treatment or prophylaxis of a disorder benefitting from a decrease in the activity or concentration of transaminase enzymes, particularly liver disorders. The compound is preferably administered orally as a dietary supplement in combination with one or more of bee pollen, matricaria camomile, asperula oderata, royal jelly or honey.

    摘要翻译: 式Ⅳ的化合物是H或β-D-吡喃葡糖酰氧基,Y和Z独立地为H,C1-6烷基或C1-6烷氧基或其药理学上可接受的衍生物,在治疗或预防 这是由于转氨酶的活性或浓度的降低,特别是肝脏疾病的益处。 该化合物优选作为膳食补充剂与一种或多种蜂花粉,玫瑰花甘菊,杏仁,蜂王浆或蜂蜜一起口服给药。

    Hydroxy and polyhydroxy derivatives of coumarin, preparation thereof and antiviral action thereof
    6.
    发明授权
    Hydroxy and polyhydroxy derivatives of coumarin, preparation thereof and antiviral action thereof 失效
    香豆素的羟基和多羟基衍生物,其制备及其抗病毒作用

    公开(公告)号:US06291518B1

    公开(公告)日:2001-09-18

    申请号:US09476133

    申请日:2000-01-03

    IPC分类号: A61K31352

    摘要: The present invention relates to novel hydroxy and polyhydroxy derivatives of coumarin fused with dialdehydes and aldehyde acids of the general formulae I, II, III and IV: wherein R1=R2=4-hydroxycoumarin; R1=R2=4,7-dihydroxycoumarin; R1=R2=4,5,7-trihydroxycoumarin; R1=4-hydroxycoumarin, R2=—CH(OH)CH3. An object of the invention are also processes for the preparation of hydroxy and polyhydroxy derivatives of coumarin fused with dialdehydes and aldehyde acids, and the antiviral action thereof. Novel hydroxy and polyhydroxy derivatives of coumarin according to the present invention exhibit antiviral action against HIV-1 virus.

    摘要翻译: 本发明涉及与通式I,II,III和IV的二醛和醛酸稠合的香豆素的新型羟基和多羟基衍生物:其中R1 = R2 = 4-羟基香豆素; R1 = R2 = 4,7-二羟基香豆素; R1 = R2 = 4,5,7-三羟基香豆素; R1 = 4-羟基香豆素,R2 = -CH(OH)CH3。本发明的目的还是制备与二醛和醛酸稠合的香豆素的羟基和多羟基衍生物的方法, 和其抗病毒作用。根据本发明的香豆素的新型羟基和多羟基衍生物显示针对HIV-1病毒的抗病毒作用。