[EN] (4E)-4-(4-SUBSTITUTED BENZYLIDENEAMINO)-2,3-DIHYDRO-3- SUBSTITUTED-2-THIOXOTHIAZOLE-5-CARBONITRILES AS A2AR ANTAGONIST AND PROCESS FOR PREPARATION THEREOF [FR] 2-THIOXOTHIAZOLE-5-CARBONITRILES À SUBSTITUTION (4E)-4-(À SUBSTITUTION BENZYLIDÈNEAMINO EN POSITION 4)-2,3-DIHYDRO EN POSITION 3 UTILISÉS COMME ANTAGONISTES DE L'A2AR ET LEUR PROCÉDÉ DE PRÉPARATION
Design and synthesis of (4E)-4-(4-substitutedbenzylideneamino)-3-substituted-2,3-dihydro-2-thioxothiazole-5-carbonitrile as novel A2A receptor antagonists
Novel 2-thioxothiazole derivatives (6-19) as potential adenosine A(2A) receptor (A(2A)R) antagonists were synthesized. The strong interaction of the compounds (6-19) with A(2A)R in docking study was confirmed by high binding affinity with human A(2A)R expressed in HEK293T cells using radioligand-binding assay. The compound 19 demonstrated very high selectivity for A(2A)R as compared to standard A(2A)R antagonist SCH58261. Decrease in A(2A)R-coupled release of endogenous cAMP in treated HEK293T cells demonstrated in vitro A(2A)R antagonist potential of the compound 19. Attenuation in haloperidol-induced impairment (catalepsy) in Swiss albino male mice pre-treated with compound 19 is evocative to explore its prospective in therapy of PD. (c) 2013 Elsevier Ltd. All rights reserved.
(4E)-4-(4-SUBSTITUTED BENZYLIDENEAMINO)-2,3-DIHYDRO-3- SUBSTITUTED-2-THIOXOTHIAZOLE-5-CARBONITRILES AS A2AR ANTAGONIST AND PROCESS FOR PREPARATION THEREOF
申请人:Council of Scientific & Industrial Research
公开号:EP2941420A1
公开(公告)日:2015-11-11
(4E)-4-(4-SUBSTITUTED BENZYLIDENEAMINO)-2,3-DIHYDRO-3-SUBSTITUTED-2-THIOXOTHIAZOLE-5-CARBONITRILES AS A2AR ANTAGONIST AND PROCESS FOR PREPARATION THEREOF
申请人:COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
公开号:US20150336912A1
公开(公告)日:2015-11-26
The present invention provides (4E)-4-(4-substituted benzylideneamino)-2,3-dihydro-3-substituted-2-thioxothiazole-5-carbonitriles of general formula A, below, and a process for the preparation thereof.
US9518033B2
申请人:——
公开号:US9518033B2
公开(公告)日:2016-12-13
[EN] (4E)-4-(4-SUBSTITUTED BENZYLIDENEAMINO)-2,3-DIHYDRO-3- SUBSTITUTED-2-THIOXOTHIAZOLE-5-CARBONITRILES AS A2AR ANTAGONIST AND PROCESS FOR PREPARATION THEREOF<br/>[FR] 2-THIOXOTHIAZOLE-5-CARBONITRILES À SUBSTITUTION (4E)-4-(À SUBSTITUTION BENZYLIDÈNEAMINO EN POSITION 4)-2,3-DIHYDRO EN POSITION 3 UTILISÉS COMME ANTAGONISTES DE L'A2AR ET LEUR PROCÉDÉ DE PRÉPARATION
申请人:COUNCIL SCIENT IND RES
公开号:WO2014106861A1
公开(公告)日:2014-07-10
The present, invention relates to novel the (4E)-4-(4-substituted benzylideneamino)- 2,3-dihydro-3-substituted -2-thioxothiazole-5-carbonitriles of general formula A and a process for the preparation thereof. The compounds of present invention are useful in the treatment of central nervous disorders including, Parkinson disease, Huntington's disease, attention disorder, cognition, Alzheimer disease, depression and hypertension.