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    • 32. 发明授权
    • Angiotensin-II analogues with antagonizing effects, containing an
.alpha.-hydroxycarboxylic acid residue in position 8, and a process for
the preparation thereof
    • 在8位含有α-羟基羧酸残基的具有拮抗作用的血管紧张素-II类似物及其制备方法
    • US4330532A
    • 1982-05-18
    • US222765
    • 1981-01-06
    • Olga NyekiLajos KisfaludyEgon KarpatiLaszlo Szporny
    • Olga NyekiLajos KisfaludyEgon KarpatiLaszlo Szporny
    • C07K7/06A61K38/08A61K38/55A61P43/00C07K7/14A61K37/00C07C103/52
    • C07K7/14Y02P20/55
    • New angiotensin-II analogues of the general formula (I),X-Arg-Val-Tyr-Ile-His-Pro-Y-OA (I)whereinX stands for the acyl group of an N-methylamino acid, or the acyl group of an aliphatic .alpha.-aminooxy- or .alpha.-hydroxycarboxylic acid,Y is the residue of an aliphatic .alpha.-hydroxycarboxylic acid, andA is hydrogen or a C.sub.1-5 alkyl group,are prepared by removing the protecting groups of a protected octapeptide derivative of the general formula (II) or (III),B-X-Arg(C)-Val-Tyr(D)-Ile-His(E)-Pro-Y-OF (II)B-X-Arg(C)-Val-Tyr(D)-Ile-His(E)-Pro-Y-OA (III)whereinB is a group removable by acidolysis or catalytic hydrogenation,C is a group for the temporary protection of the guanidino group on the Arg moiety,D is a group for the temporary protection of the aromatic hydroxy group on the Tyr moiety,E is a group for the temporary protection of the imidazole group on the His moiety, andF is a group for the protection of the terminal carboxy group, resistant to the effect of mild acids but removable by catalytic hydrogenolysis or upon treatment with a stronger acid.The new compounds of the invention can be applied to diagnose and differentiate hypertensions of various origin, and in the therapy to suppress hypertensions of renal origin, in the treatment of hypertensive crises, secondary cardiac insufficiency, etc.
    • 通式(I)的新型血管紧张素-II类似物,X-Arg-Val-Tyr-Ile-His-Pro-Y-OA(I)其中X表示N-甲基氨基酸的酰基,或酰基 脂肪族α-氨基氧基或α-羟基羧酸的基团,Y是脂肪族α-羟基羧酸的残基,A是氢或C 1-5烷基,是通过除去保护的八肽衍生物的保护基来制备的 的通式(II)或(III)的BX-Arg(C)-Val-Tyr(D)-Ile-His(E)-Pro-Y-OF(II)BX-Arg(C)-Val- Tyr(D)-Ile-His(E)-Pro-Y-OA(III)其中B是通过酸解或催化氢化除去的基团,C是用于临时保护Arg部分上胍基的基团,D 是用于临时保护Tyr部分上的芳族羟基的基团,E是His部分上咪唑基的临时保护基团,F是保护末端羧基的基团,耐受 温和酸的作用b 通过催化氢解或用较强酸处理可以除去。 本发明的新化合物可用于诊断和鉴别各种起因的高血压,以及用于抑制肾源性高血压,治疗高血压危象,继发性心脏功能不全等的治疗。
    • 37. 发明授权
    • N-substituted isoquinoline derivatives and pharmaceutical compositions
containing them
    • N-取代的异喹啉衍生物和含有它们的药物组合物
    • US4668688A
    • 1987-05-26
    • US664770
    • 1984-10-25
    • Gabor BernathJeno KoborFerenc FulopPal PerjesiElemer EzerGyorgy HajosEva PalosiLaszlo DenesLaszlo Szporny
    • Gabor BernathJeno KoborFerenc FulopPal PerjesiElemer EzerGyorgy HajosEva PalosiLaszlo DenesLaszlo Szporny
    • A61K31/47A61K31/472A61P1/04A61P25/04A61P29/00A61P37/06C07D217/16
    • C07D217/16
    • The invention relates to new N-substituted bis(hydroxymethyl)-methyl-isoquinoline derivatives of the formula (I), ##STR1## wherein R.sup.1 and R.sup.2 represent hydroxyl or alkoxy having from 1 to 6 carbon atoms,the dotted line is an optional double bond in the 1,2-position,R.sup.3 is alkyl having from 1 to 6 carbon atoms or aralkyl containing from 1 to 4 carbon atoms in the alkyl moiety, or--if there is a single bond in the 1,2-position--represents a group of the formula ##STR2## in which X is oxygen ifR.sup.4 is alkyl having from 1 to 5 carbon atoms, alkoxy having from 1 to 4 carbon atoms, hydroxyl, phenyl or substituted phenyl; orX is oxygen or sulfur ifR.sup.4 is an --NH.sub.2, --NH--C.sub.1-4 -alkyl, --NH--C.sub.3-6 -cycloalkyl, --NH-phenyl or --NH--C.sub.1-4 -alkyl-phenyl group; andR.sup.5 and R.sup.6 independently stand for hydrogen, alkyl having from 1 to 4 carbon atoms or phenyl, with the proviso that at least one of them is other than phenyl,and salts thereof. Processes for the preparation of these compounds and pharmaceutical compositions are also within the scope of the invention.
    • 本发明涉及式(I)的新的N-取代双(羟甲基) - 甲基 - 异喹啉衍生物,其中R1和R2代表羟基或具有1-6个碳原子的烷氧基,虚线是 在1,2-位上的任选的双键,R3是具有1至6个碳原子的烷基或在烷基部分含有1至4个碳原子的芳烷基,或 - 如果1,2-二烷基中存在单键, 位置 - 表示如果R 4是具有1至5个碳原子的烷基,具有1至4个碳原子的烷氧基,羟基,苯基或取代的苯基,其中X是氧的式“IMAGE”的基团; 如果R 4是-NH 2,-NH-C 1-4 - 烷基,-NH-C 3-6 - 环烷基,-NH-苯基或-NH-C 1-4 - 烷基 - 苯基,则X是氧或硫; 并且R 5和R 6独立地代表氢,具有1至4个碳原子的烷基或苯基,条件是它们中的至少一个不是苯基,及其盐。 用于制备这些化合物和药物组合物的方法也在本发明的范围内。