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    • 33. 发明授权
    • 1,4-dihydropyridine derivative with a guaiacoxypropanolamine and/or phenoxypropanolamine moiety
    • 1,4-二氢吡啶衍生物与愈创木酚丙醇胺和/或苯氧基丙醇胺部分
    • US06794399B2
    • 2004-09-21
    • US10119709
    • 2002-04-11
    • Ing-Jun Chen
    • Ing-Jun Chen
    • A61K314418
    • C07D211/90
    • The invention disclosed some 1,4-dihydropiridine derivative chemically with guaiacoxypropanolamine based phenoxypropanolamine moiety and pharmacologically with &bgr;-adrenoceptor blocking and partial &bgr;2-agonist activities, is now emerging. The compound of 1,4-dihydropiridine derivative wherein has the formula I, wherein R selected from four group as follow R1 selected from X, H, NO2 saturated C1-C6 alkyl chain, unsaturated C6-C6 alkyl chain, R2 selected from H, CH3 R3 and R4 are individually selected from saturated C1-C6 alkyl chain, unsaturated C1-C6 alkyl chain; R5 selected from OH, saturated C1-C6 alkyl chain, unsaturated C1-C6 alkyl chain.
    • 本发明公开了一些以愈创木酚氧丙醇胺为基础的苯氧基丙胺胺部分化学发现的1,4-二氢吡啶衍生物,其药理学上具有β-肾上腺素能受体阻断和部分β2-激动剂活性。目前正在出现1,4-二氢嘧啶衍生物,其中式Ⅰ化合物,其中 选自X,H,NO 2饱和C 1 -C 6烷基链,不饱和C 6 -C 6烷基链,选自H,CH 3 R 3和R 4的R 4的四个R中的R选自饱和C 1 -C 6烷基链,不饱和C 1 -C 6烷基链, C6烷基链; R5选自OH,饱和C1-C6烷基链,不饱和C1-C6烷基链。
    • 34. 发明授权
    • Vasomolol: an ultra short-acting and vasodilatory vanilloid type
.beta..sub. - adrenoceptor antagonist
    • Vasomolol:超短效和血管扩张性香草素型β1-肾上腺素受体拮抗剂
    • US5939578A
    • 1999-08-17
    • US667648
    • 1996-06-21
    • Ing-Jun Chen
    • Ing-Jun Chen
    • C07C213/04C07C217/36
    • C07C213/04
    • This invention is related to novel vasomolol, compounds of this invention have the following formula wherein R.sub.1 represents C.sub.1-4 alkyl group. ##STR1## vasomolol is an ultra short-acting and vasodilatory selective .beta..sub.1 -adrenoceptor antagonist, and is devoid of ISA.Vasomolol is an utra short acting and vasodilatory selective .beta..sub.1 -adrenoceptor antagonist, and is devoid of IA. The ultra short-acting and vsodilatory .beta..sub.1 -adrenoceptor blocking activities of vasomolol-a guaiacoxypropanolamine derivative of vanillic acid ethyl ester--were studied. Vasomolol (0.5, 1.0, 3.0 mg/kg, I.v.) produced a dose-dependent bradycardia rsponse, and particularly a hypotensive action with an ultra short-acting property in pentobarbital-anesthetized normotensive rats. Vasomolol's steady-state of .beta.-blockade was attained within 10 min after initiation of an infuson and a rapid recovery from blockade took place after termination of the infusion. In isolated rat aorta, vasomolol (10.sup.-6 M-10.sup.-5 M) inhibit both henylephrine (10.sup.-6 M) and High K.sup.+ (75 mM)--induced smooth muscle contractions, concentration-dependently. This inhibitory effect of vasomolol was more sensitive on K.sup.+ than on phenylephrine-induced contractions.
    • 本发明涉及新型血管舒洛尔,本发明化合物具有下式,其中R 1表示C 1-4烷基。 血管舒缩是一种超短效和血管扩张性选择性β1-肾上腺素受体拮抗剂,没有ISA。 Vasomolol是一种utra短作用和血管扩张选择性β1-肾上腺素受体拮抗剂,没有IA。 研究了vasomolol-一种香草酸乙酯的愈创木酚氧丙醇胺衍生物的超短效和降脂β1-肾上腺素受体阻断活性。 Vasomolol(0.5,1.0,3.0mg / kg,I.v。)产生剂量依赖性心动过缓反应,特别是在戊巴比妥麻醉的血压正常的大鼠中具有超短效性的降血压作用。 Vasomolol的稳定状态的β-阻断在开始信号后10分钟内达到,并且在输注终止后发生封锁的快速恢复。 在分离的大鼠主动脉中,血管舒缓(10-6M-10-5M)抑制肾上腺素(10-6M)和高K +(75mM)诱导的平滑肌收缩,浓度依赖性。 血管舒缓的这种抑制作用对K +比对去氧肾上腺素诱导的收缩更敏感。
    • 35. 发明授权
    • Synthesized .beta.-adrenergic blockers derivatives of guaiacol
    • 愈创木酚的合成β-肾上腺素能阻滞剂衍生物
    • US5804603A
    • 1998-09-08
    • US559208
    • 1995-11-13
    • Ing-Jun Chen
    • Ing-Jun Chen
    • C07C45/74C07C225/16C07C233/25C07D295/092A61K31/165C07C233/05
    • C07D295/088C07C225/16C07C233/25C07C45/74
    • Compounds of formula I ##STR1## in which OR.sup.1 is --OR.sub.3 NR.sub.4, in which R3 is a secondary alcohol group with 1.0 to 6 carbon atoms; a cyclic oxygen containing group with two carbon atoms; a pyridylmethyl or a piperidyl-ethyl group, R.sub.2 is alkyl, an ester group, an aldehyde group, a carboxylic acid group or a ketone group with 3 to 6 carbon --O--CONHR.sub.9 atoms, the group O--R.sub.7 NCOR.sub.8 or the group --O--CONHR.sub.9 in which R.sub.4 is an alkyl group with 1 to 8 carbon atoms, R.sub.7 is an alkylene group with 1 to 6 carbon atoms, each of R.sub.8 and R9 is an alkyl group with 1 to 12 carbon atoms and their pharmaceutically acceptable acid addition salts, are selective .beta.-blockers, antagonists of platelet aggregation, and .beta.-receptor binding. The processes of preparation, compositions, method of treatment are also described.
    • 其中OR 1为-OR 3 NR 4的式I的化合物,其中R 3为具有1.0至6个碳原子的仲醇基; 具有两个碳原子的含环氧基团; 吡啶基甲基或哌啶基乙基,R 2为烷基,酯基,醛基,羧酸基或具有3〜6个碳-O-CONHR 9原子的酮基,O-R7NCOR8或-O -CONHR 9,其中R 4是具有1至8个碳原子的烷基,R 7是具有1至6个碳原子的亚烷基,R 8和R 9各自是具有1至12个碳原子的烷基及其药学上可接受的酸加成盐 是选择性β-阻滞剂,血小板聚集拮抗剂和β-受体结合。 还描述了制备方法,组合物,治疗方法。