[EN] PYRIDAZINONE DERIVATIVES AND USE THEREOF AS P2X7 RECEPTOR INHIBITORS<br/>[FR] DÉRIVÉS DE PYRIDAZINONE ET LEUR UTILISATION COMME INHIBITEURS DU RÉCEPTEUR P2X7
申请人:NISSAN CHEMICAL IND LTD
公开号:WO2009057827A1
公开(公告)日:2009-05-07
Novel pyridazinone compounds of formula (I), which inhibit the purinergic P2X7 receptor and are useful for prevention, therapy and improvement of inflammatory and immunological diseases.
[EN] PROCESS FOR PREPARING FIBRINOGEN RECEPTOR ANTAGONISTS
申请人:MERCK & CO., INC.
公开号:WO1993016995A1
公开(公告)日:1993-09-02
(EN) The invention is a highly efficient synthesis for making compounds of formula (1), wherein R1 is a six member saturated or unsaturated heterocyclic ring containing one or two heterocyclic atoms wherein the heteroatoms are N; or NR6, wherein R6 is H or C1-10 alkyl; m is an integer from two to six; and R4 is aryl, C1-10 alkyl, or C4-10 aralkyl.(FR) L'invention concerne une synthèse extrêmement efficace de préparation de composés ayant la formule (1) dans laquelle R1 est un anneau hétérocyclique saturé ou insaturé à six membres contenant un ou deux atomes hétérocycliques, les hétéroatomes étant N; ou NR6, dans laquelle R6 représente H ou C1-10 alkyle; m est un nombre entier de deux à six; et R4 représente aryle, C1-10 alkyle, ou C4-10 aralkyle.
Process for preparing fibrinogen receptor antagonists
申请人:Merck & Co., Inc.
公开号:US05206373A1
公开(公告)日:1993-04-27
The invention is a highly efficient synthesis for making compounds of the formula: ##STR1## wherein: R.sup.1 is a six member saturated or unsaturated heterocyclic ring containing one or two heterocyclic atoms wherein the heteroatoms are N; or NR.sup.6, wherein R.sup.6 is H or C.sub.1-10 alkyl; m is an integer from two to six; and R.sup.4 is aryl, C.sub.1-10 alkyl, or C.sub.4-10 aralkyl.
Pyridazinone compounds and P2X7 receptor inhibitors
申请人:Shigeta Yukihiro
公开号:US08440666B2
公开(公告)日:2013-05-14
Novel pyridazinone compounds of formula (I), which inhibit the purinergic P2X7 receptor and are useful for prevention, therapy and improvement of inflammatory and immunological diseases.