Synthesis and evaluation of new coumarin derivatives as potential atypical antipsychotics
摘要:
In this paper, we report the synthesis of novel, potential antipsychotic coumarin derivatives combining potent dopamine D-2, D-3 and serotonin 5-HT1A 5-HT(2)A receptors properties. We describe the structure activity relationship that leads us to the promising derivative: 7-(4-(4-(6-fluorobenzo[d]isoxazol-3-yl) piperidin-1-yl)butoxy)-6-methyl-2,3-dihydrocyclopenta[c]chromen-4(1H)-one 27. The unique pharmacological features of compound 27 are a high affinity for dopamine D-2, D-3 and serotonin 5-HT1A, 5-HT2A receptors, together with a low affinity for H-1 receptor (to reduce the risk of obesity under chronic treatment). In animal models, compound 27 inhibited apomorphine-induced climbing and MK-801-induced hyperactivity without observable catalepsy at the highest dose tested. In particular, compound 27 was more potent than clozapine. (C) 2014 Elsevier Masson SAS. All rights reserved.
ALICYCLIC[C] BENZOPYRONE DERIVATIVES AND USES THEREOF
申请人:Zhang Guisen
公开号:US20140171442A1
公开(公告)日:2014-06-19
Disclosed are alicyclic[c]benzopyrone derivatives and use thereof. The alicyclic[c]benzopyrone derivatives are compounds represented by formula I or their salts. The present compounds not only significantly improve high activity induced by MK-801, but also effectively improve clambering symptom induced by Apomorphine and do not cause EPS within effective dose. These in vitro targets and in vivo pharmacological models are closely related to diseases of the nervous system caused by dopamine dysfunction, especially schizophrenia. Therefore the present compounds can be used for the treatment of central nervous system diseases, especially schizophrenia. ED
50
is lower and effect is stronger in two animal models i.e. high activity induced by MK-801 and clambering symptom induced by Apomorphine, while ED
50
is higher and therapeutic index is greater in animal models of catalepsy.
ALICYCLIC[C]BENZOPYRONE DERIVATIVES AND USES THEREOF
申请人:Huazhong University of Science and Technology
公开号:EP2746269A1
公开(公告)日:2014-06-25
Disclosed are alicyclic[c]benzopyrone derivatives and use thereof. The alicyclic[c]benzopyrone derivatives are compounds represented by formula I or their salts. The present compounds not only significantly improve high activity induced by MK-801, but also effectively improve clambering symptom induced by Apomorphine and do not cause EPS within effective dose. These in vitro targets and in vivo pharmacological models are closely related to diseases of the nervous system caused by dopamine dysfunction, especially schizophrenia. Therefore the present compounds can be used for the treatment of central nervous system diseases, especially schizophrenia. ED50 is lower and effect is stronger in two animal models i.e. high activity induced by MK-801 and clambering symptom induced by Apomorphine, while ED50 is higher and therapeutic index is greater in animal models of catalepsy.
公开了脂环族[c]苯并吡喃酮衍生物及其用途。脂环族[c]苯并吡喃酮衍生物为式 I 所代表的化合物或其盐类。本化合物不仅能明显改善 MK-801 诱导的高活性,还能有效改善阿朴吗啡诱发的攀爬症状,并且在有效剂量内不会引起 EPS。这些体外靶点和体内药理模型与多巴胺功能障碍引起的神经系统疾病,尤其是精神分裂症密切相关。因此,本化合物可用于治疗中枢神经系统疾病,尤其是精神分裂症。在两种动物模型(即 MK-801 诱导的高活性和阿朴吗啡诱发的攀爬症状)中,ED50 较低,效果较强;而在催眠动物模型中,ED50 较高,治疗指数较大。
[EN] ALICYCLIC[C] BENZOPYRONE DERIVATIVES AND USES THEREOF<br/>[FR] DÉRIVÉS DE BENZOPYRONE ET DE COMPOSÉS ALICYCLIQUES [C] ET LEURS UTILISATIONS