Synthesis and biological activity of 1-alkylcarbonylmethyl analogues of YM022
摘要:
A novel series of 1-alkylcarbonylmethyl analogues of the potent gastrin/CCK-B receptor antagonist YM022 have been prepared. A number of analogues retained good affinity for the gastrin/CCK-B receptor and one compound (6d) showed improved binding and enhanced selectivity for this receptor over CCK-A. A second compound (6j) gave improved in vivo inhibition of gastric acid secretion in rats. Both analogues were shown to have significantly better activity in the same model following i.d. dosing than either YM022 or L-365,260.
Synthesis and biological activity of 1-alkylcarbonylmethyl analogues of YM022
摘要:
A novel series of 1-alkylcarbonylmethyl analogues of the potent gastrin/CCK-B receptor antagonist YM022 have been prepared. A number of analogues retained good affinity for the gastrin/CCK-B receptor and one compound (6d) showed improved binding and enhanced selectivity for this receptor over CCK-A. A second compound (6j) gave improved in vivo inhibition of gastric acid secretion in rats. Both analogues were shown to have significantly better activity in the same model following i.d. dosing than either YM022 or L-365,260.
BENZODIAZEPIN DERIVATIVES USEFUL AS CCK-RECEPTOR ANTAGONISTS
申请人:YAMANOUCHI PHARMACEUTICAL CO., LTD.
公开号:EP0628033B1
公开(公告)日:2003-07-23
Benzodiazepine derivatives useful as CCK-Receptor Antagonists
申请人:Ferring BV
公开号:EP1342719B1
公开(公告)日:2011-04-13
US5688943A
申请人:——
公开号:US5688943A
公开(公告)日:1997-11-18
US5962451A
申请人:——
公开号:US5962451A
公开(公告)日:1999-10-05
[EN] BENZODIAZEPIN DERIVATIVES USEFUL AS CCK-RECEPTOR ANTAGONISTS
申请人:——
公开号:WO1993016999A1
公开(公告)日:1993-09-02
[EN] A benzodiazepine derivative of formula (I), or a pharmaceutically acceptable salt thereof, wherein (a) R<1> is -CH2CHOH(CH2)aR<4> or a ketone group -CH2CO(CH2)aR<5> in which a is 0 or 1 and R<4> and R<5> are selected from alkyl and cycloalkyl groups and saturated heterocyclic groups optionally substituted at a hetero-atom; (b) R<2> and R<3> are independently selected from aromatic carbocyclic and heterocylic residues; and (c) W and X are selected independently from halogen and hydrogen atoms and alkyl and alkoxy groups. These compounds are gastrin and/or CCK-B receptor antagonists. [FR] L'invention concerne un dérivé de benzodiazépine de la formule (I) ou un sel pharmaceutiquement acceptable de celui-ci, dans laquelle: (a) R1 représente -CH2CHOH(CH2)aR4 ou un groupe cétone -CH2CO(CH2)aR5 dans lequel a est 0 ou 1 et R4 et R5 sont sélectionnés parmi des groupes alkyle et cycloalkyle, ainsi que parmi des groupes hétérocycliques saturés éventuellement substitués au niveau d'un hétéro-atome; (b) R2 et R3 sont indépendamment sélectionnés parmi des résidus carbocycliques et hétérocycliques aromatiques; et (c) W et X sont indépendamment sélectionnés parmi halogène et des atomes d'hydrogène, et parmi des groupes alkyle et alcoxy. Ces composés sont des antagonistes récepteurs de gastrine et/ou de CCK-B.