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    • 1. 发明授权
    • Tricyclic fused adenine derivatives
    • 三环稠合腺嘌呤衍生物
    • US5086176A
    • 1992-02-04
    • US709957
    • 1991-06-04
    • Norton P. PeetNelsen L. Lentz
    • Norton P. PeetNelsen L. Lentz
    • C07D487/14C07H19/04
    • C07D487/14C07H19/04
    • Adenosine analogues which act selectively at adenosine receptors and which act in general as adenosine antagonists are disclosed. From in vitro studies it is known that specific physiological effects can be distinguished as a result of this selectivity and that adenosine receptor activity in vitro correlates with adenosine receptor activity in vivo. Pharmaceutical preparations of the subject compounds can be prepared on the basis of the selective binding activity of the compounds disclosed herein which can be expected to enhance certain physiological effects while minimizing others, such as decreasing blood pressure without decreasing heart rate.
    • 公开了在腺苷受体上选择性作用并且通常作为腺苷拮抗剂起作用的腺苷类似物。 从体外研究可以看出,具体的生理作用可以作为这种选择性的结果来区分,并且体内腺苷受体活性与体内腺苷受体活性相关。 可以基于本文公开的化合物的选择性结合活性来制备本发明化合物的药物制剂,其可以预期在增加某些生理效应的同时最小化其它物质,例如降低血压而不降低心率。
    • 7. 发明授权
    • 8-substituted xanthines as selective adenosine receptor agents
    • 8-取代黄嘌呤作为选择性腺苷受体剂
    • US5734052A
    • 1998-03-31
    • US553253
    • 1995-11-01
    • Norton P. PeetNelsen L. Lentz
    • Norton P. PeetNelsen L. Lentz
    • A61K31/52A61K31/522C07D473/06C07D473/08
    • C07D473/06
    • Xanthine derivatives having general structure (I) including the (R) and (S) enantiomers and racemic mixtures thereof, and the pharmaceutically acceptable salts thereof, wherein R.sub.1 and R.sub.2 are each independently (C.sub.1 -C.sub.4)lower alkyl or (C.sub.2 -C.sub.4)lower alkenyl, Z is (II) or (III) or (IV) wherein R.sub.3 is hydrogen, (C.sub.1 -C.sub.3)lower alkyl, nitro, amino, hydroxy, fluoro, bromo or chloro, R.sub.4 is (C.sub.1 -C.sub.4)lower alkyl and n is 1 or 2 which act selectively at adenosine receptors and which act in general as adenosine antagonists are disclosed. From in vitro studies it is known that specific physiological effects can be distinguished as a result of this selectivity and that adenosine receptor activity in vitro correlates with adenosine receptor activity in vivo. Pharmaceutical preparations of the subject compounds can be prepared on the basis of the selective binding activity of the compounds disclosed herein which will enhance certain physiological effects while minimizing others, such as descreasing blood pressure without descreasing heart rate.
    • PCT No.PCT / US94 / 04038 Sec。 371 1995年10月26日第 102(e)日期1995年10月26日PCT 1994年4月13日PCT PCT。 第WO94 / 26744号公报 (IV)具有通式(I)的(R)和(S)对映异构体和外消旋的(Ⅳ)的黄嘌呤衍生物, 其混合物及其药学上可接受的盐,其中R 1和R 2各自独立地为(C 1 -C 4)低级烷基或(C 2 -C 4)低级烯基,Z为(II)或(III)或(Ⅳ),其中R 3为氢 ,(C1-C3)低级烷基,硝基,氨基,羟基,氟,溴或氯,R4是(C1-C4)低级烷基,n是1或2,其在腺苷受体上有选择性作用,并且通常作为腺苷拮抗剂起作用 被披露。 从体外研究可以看出,具体的生理作用可以作为这种选择性的结果来区分,并且体内腺苷受体活性与体内腺苷受体活性相关。 本发明化合物的药物制剂可以基于本文公开的化合物的选择性结合活性来制备,这将增强某些生理效应,同时使其他物质最小化,例如降低血压而不降低心率。
    • 9. 发明授权
    • Selective adenosine reseptor compounds
    • 选择性腺苷受体化合物
    • US5064947A
    • 1991-11-12
    • US544811
    • 1990-06-27
    • Norton P. PeetNelsen L. Lentz
    • Norton P. PeetNelsen L. Lentz
    • C07D487/14C07H19/04
    • C07D487/14C07H19/04
    • Adenosine analogues which act selectively at adenosine receptors and which act in general as adenosine antagonists are disclosed. From in vitro studies it is known that specific physiological effects can be distinguished as a result of this selectivity and that adenosine receptor activity in vitro correlates with adenosine receptor activity in vivo. Pharmaceutical preparations of the subject compounds can be prepared on the basis of the selective binding activity of the compounds disclosed herein which can be expected to enhance certain physiological effects while minimizing others, such as decreasing blood pressure without decreasing heart rate.
    • 公开了在腺苷受体上选择性作用并且通常作为腺苷拮抗剂起作用的腺苷类似物。 从体外研究可以看出,具体的生理作用可以作为这种选择性的结果来区分,并且体内腺苷受体活性与体内腺苷受体活性相关。 可以基于本文公开的化合物的选择性结合活性来制备本发明化合物的药物制剂,其可以预期在增加某些生理效应的同时最小化其它物质,例如降低血压而不降低心率。