Preparation, antibacterial evaluation and preliminary structure–activity relationship (SAR) study of benzothiazol- and benzoxazol-2-amine derivatives
摘要:
In this study, a novel benzothiazol- and benzooxazol-2-amine scaffold with antibacterial activity was designed and synthesized. Preliminary structure-activity relationship analysis displayed that compound 8t with a 5,6-difluorosubstituted benzothiazole was found to be a potent inhibitor of Gram-positive pathogens, and exhibited some potential against drug-resistant bacteria and without cytotoxicity in therapeutic concentrations. In addition, molecular docking studies indicated that Staphylococcus aureus methionyl-tRNA synthetase might be the possible target of these compounds. Taken together, the present study provides an effective entry to the synthesis of a good lead for subsequent optimization and a new small molecule candidate drug for antibacterial therapeutics. (C) 2012 Elsevier Ltd. All rights reserved.
Heterobicyclic compounds of Formula (I):
or a pharmaceutically-acceptable salt, tautomer, or stereoisomer thereof, as defined in the specification, and compositions containing them, and processes for preparing such compounds. Provided herein also are methods of treating disorders or diseases treatable by inhibition of PDE10, such as obesity, non-insulin dependent diabetes, schizophrenia, bipolar disorder, obsessive-compulsive disorder, Huntington's Disease, and the like.
Formula (I)的杂环化合物:
或其药用可接受的盐、互变异构体或立体异构体,如规范中所定义,并含有它们的组合物,以及制备这种化合物的方法。本文还提供了通过抑制PDE10来治疗由此可治疗的疾病或疾病的方法,如肥胖症、非胰岛素依赖型糖尿病、精神分裂症、躁郁症、强迫症、亨廷顿病等。
Second-Generation Non-Covalent NAAA Inhibitors are Protective in a Model of Multiple Sclerosis
作者:Marco Migliore、Silvia Pontis、Angel Luis Fuentes de Arriba、Natalia Realini、Esther Torrente、Andrea Armirotti、Elisa Romeo、Simona Di Martino、Debora Russo、Daniela Pizzirani、Maria Summa、Massimiliano Lanfranco、Giuliana Ottonello、Perrine Busquet、Kwang-Mook Jung、Miguel Garcia-Guzman、Roger Heim、Rita Scarpelli、Daniele Piomelli
DOI:10.1002/anie.201603746
日期:2016.9.5
intracellular cysteine amidase, N‐acylethanolamine acid amidase (NAAA). Even though NAAA may offer a new target for anti‐inflammatory therapy, the lipid‐like structures and reactive warheads of current NAAAinhibitors limit the use of these agents as oral drugs. A series of novel benzothiazole–piperazine derivatives that inhibitNAAA in a potent and selective manner by a non‐covalent mechanism are
[EN] BICYCLIC HETEROARYL SUBSTITUTED COMPOUNDS<br/>[FR] COMPOSÉS BICYCLIQUES SUBSTITUÉS PAR HÉTÉROARYLE
申请人:BRISTOL MYERS SQUIBB CO
公开号:WO2018013774A1
公开(公告)日:2018-01-18
Disclosed are compounds of Formula (I) to (VIII): (I) (II) (III) (IV) (V) (VI) (VII) (VIII); or a stereoisomer, tautomer, pharmaceutically acceptable salt, solvate or prodrug thereof, wherein R3 is a bicyclic heteroaryl group substituted with zero to 3 R3a; and R1, R2, R3a, R4, and n are defined herein. Also disclosed are methods of using such compounds as PAR4 inhibitors, and pharmaceutical compositions comprising such compounds. These compounds are useful in inhibiting or preventing platelet aggregation, and are useful for the treatment of a thromboembolic disorder or the primary prophylaxis of a thromboembolic disorder.
公开了公式(I)至(VIII)的化合物:(I) (II) (III) (IV) (V) (VI) (VII) (VIII);或其立体异构体、互变异构体、药物可接受的盐、溶剂化物或前药,其中R3是与0至3个R3a取代的双环杂芳基团;且R1、R2、R3a、R4和n在此定义。还公开了使用这些化合物作为PAR4抑制剂的方法,以及包含这些化合物的药物组合物。这些化合物用于抑制或预防血小板聚集,用于治疗血栓栓塞障碍或作为血栓栓塞障碍的初级预防。
Preparation and use of aryl alkyl acid derivatives for the treatment of obesity
申请人:Bayer Pharmaceuticals Corporation
公开号:US20040224997A1
公开(公告)日:2004-11-11
This invention relates to certain aryl alkyl acid compounds, compositions, and methods for treating or preventing obesity and related diseases.
这项发明涉及某些芳基烷基酸化合物、组合物以及治疗或预防肥胖和相关疾病的方法。
Divergent S- and C-Difluoromethylation of 2-Substituted Benzothiazoles
作者:Xiu Wang、Wenchao Ye、Taige Kong、Chenlu Wang、Chuanfa Ni、Jinbo Hu
DOI:10.1021/acs.orglett.1c03267
日期:2021.11.5
Two unprecedented and complementary synthetic strategies for S- and C-difluoromethylation of 2-substituted benzothiazoles have been developed by taking advantage of the remarkably different reactivity of CF2H– and 2-PySO2CF2– nucleophiles. A variety of structurally diverse difluoromethyl 2-isocyanophenyl sulfides and 2-difluoromethylated benzothiazoles were synthesized with these two new synthetic