Replacement of the quinoline system in 2-phenyl-4-quinolinecarboxamide NK-3 receptor antagonists
摘要:
Results from a medicinal chemistry approach aimed at replacing the quinoline ring system in the potent and selective human neurokinin-3 (hNK-3) receptor antagonists 1-4 of general formula I are discussed. The data give further insight upon the potential NK-3 pharmacophore. In particular, it is highlighted that both the benzene-condensed ring and the quinoline nitrogen are crucial determinants for optimal binding affinity to the hNK-3 receptor. Some novel compounds maintained part of the binding affinity to the receptor (5, 6, 10 and 13) and compound 5, featuring the naphthalene ring system, appears to be suitable for further modifications; it offers the option to introduce electron-withdrawing groups at position 2 and 4, conferring on the ring an overall electron-deficiency similar to that of the quinoline. (C) 1999 Elsevier Science S.A. All rights reserved.
Replacement of the quinoline system in 2-phenyl-4-quinolinecarboxamide NK-3 receptor antagonists
摘要:
Results from a medicinal chemistry approach aimed at replacing the quinoline ring system in the potent and selective human neurokinin-3 (hNK-3) receptor antagonists 1-4 of general formula I are discussed. The data give further insight upon the potential NK-3 pharmacophore. In particular, it is highlighted that both the benzene-condensed ring and the quinoline nitrogen are crucial determinants for optimal binding affinity to the hNK-3 receptor. Some novel compounds maintained part of the binding affinity to the receptor (5, 6, 10 and 13) and compound 5, featuring the naphthalene ring system, appears to be suitable for further modifications; it offers the option to introduce electron-withdrawing groups at position 2 and 4, conferring on the ring an overall electron-deficiency similar to that of the quinoline. (C) 1999 Elsevier Science S.A. All rights reserved.
[EN] OXAZOLO-NAPHTHYL ACIDS AS PLAMINOGEN ACTIVATOR INHIBTOR TYPE-1 (PAI-1) MODULATORS USEFUL IN THE TREATMENT OF THROMBOSIS AND CARDIOVASCULAR DISEASES<br/>[FR] ACIDES D'OXAZOLO-NAPHTHYL UTILISES EN TANT MODULATEURS DE L'INHIBITEUR DE TYPE-1 (PAI-1) DE L'ACTIVATEUR DE PLASMINOGENE UTILES DANS LE TRAITEMENT DE LA THROMBOSE ET DES MALADIES CARDIO-VASCULAIRES
申请人:WYETH CORP
公开号:WO2006023865A1
公开(公告)日:2006-03-02
The present invention relates to oxazolo-naphthyl acids of the formula (I) and methods of using them to modulate PAI-1 expression and to treat PAI-1 related disorders.
NOVEL THERAPEUTIC AGENTS THAT MODULATE 5-HT RECEPTORS
申请人:Advanced Medicine, Inc.
公开号:EP1083918A1
公开(公告)日:2001-03-21
OXAZOLO-NAPHTHYL ACIDS AS PLASMINOGEN ACTIVATOR INHIBITOR TYPE-1(PAI-1) MODULATORS USEFUL IN THE TREATMENT OF THROMBOSIS AND CARDIOVASCULAR DISEASES
申请人:Wyeth
公开号:EP1781645A1
公开(公告)日:2007-05-09
[EN] ESTERS AND AMIDES AS PLA2 INHIBITORS<br/>[FR] ESTERS ET AMIDES UTILISES EN TANT QU'INHIBITEURS ANTI-PLA2
申请人:FUJISAWA PHARMACEUTICAL CO., LTD.
公开号:WO1997003951A1
公开(公告)日:1997-02-06
(EN) The present invention relates to a novel fatty acid derivative of formula (I), wherein R1 is acyl group; R2 is acyl(lower)alkyl; R3 is hydrogen, aryl(lower)alkyl, etc.; R4 is acyl(lower)alkyl; and X is -O-, -NH- or formula (II) [wherein R5 is lower alkyl, etc.]; and a pharmaceutically acceptable salt thereof, which is useful as a medicament; the processes for the preparation of said fatty acid derivative or a salt thereof; a pharmaceutical composition comprising said fatty acid derivative or a pharmaceutically acceptable salt thereof; etc.(FR) La présente invention concerne un dérivé d'acide gras représenté par la formule générale (I) dans laquelle R1 est un groupe acyle, R2 est alkyle (inférieur) d'acyle, R3 est hydrogène, alkyle (inférieur) d'aryle, etc., R4 est alkyle (inférieur) d'acyle, et X est -O-, -NH- ou un groupe représenté par la formule particulière (II). Dans cette formule particulière (II), R5 est alkyle inférieur, etc. L'invention concerne également un sel de ce dérivé utile comme médicament et admis en pharmacie, des procédés de préparation du dérivé d'acide gras ou de l'un de ses sels, et enfin une composition pharmaceutique comprenant ce dérivé d'acide gras ou l'un de ses sels admis en pharmacie.