N-1-Alkyl-2-oxo-2-aryl amides as novel antagonists of the TRPA1 receptor
摘要:
A series of potent antagonists of the ion channel transient receptor potential A1 (TRPA1) was developed by modifying lead structure 16 that was discovered by high-throughput screening. Based on lead compound 16, a SAR was established, showing a narrow region at the nitro-aromatic R-1 moiety and at the warhead, while the R-2 side had a much wider scope including ureas and carbamates. Compound 16 inhibits Ca2+-activated TRPA1 currents reversibly in whole cell patch clamp experiments, indicating that under in vivo conditions, it does not react covalently, despite its potentially electrophilic ketone. (c) 2012 Elsevier Ltd. All rights reserved.
DOI:
10.1016/j.bmcl.2012.07.032
作为产物:
描述:
异戊酸乙酯 、 4-氯苯甲酰氯 以to obtain the title compound (2.2 g, 82%) as a colorless oil的产率得到4-chloro-α-(1-methylethyl)-β-oxo-benzenepropanoic acid ethyl ester
参考文献:
名称:
Isoxazole compounds useful for the prophylaxis or treatment of nervous
The isoxazole derivatives having the following general formula:
[wherein R1 represents an optionally substituted aryl group or aromatic heterocyclic group; R2 represents a hydrogen atom, a halogen atom, an optionally substituted alkyl group, an alkenyl group, an alkynyl group, a cycloalkyl group, a cycloalkenyl group, an alkoxy group, a cyano group, a carboxyl group, an alkanoyl group, an alkoxycarbonyl group or an optionally substituted carbamoyl group; R3 represents an optionally substituted amino group or a saturated heterocyclic group; X represents an oxygen atom or a sulfur atom; n is an integer of from 2 to 6] has an excellent monoamine oxidase inhibitory activity, and is useful as a therapeutic agent or a preventive agent against nervous diseases such as depression.
N-1-Alkyl-2-oxo-2-aryl amides as novel antagonists of the TRPA1 receptor
作者:Karl S.A. Vallin、Karin J. Sterky、Eva Nyman、Jenny Bernström、Rebecka From、Christian Linde、Alexander B.E. Minidis、Andreas Nolting、Katja Närhi、Ellen M. Santangelo、Fernando W. Sehgelmeble、Daniel Sohn、Jennie Strindlund、Dirk Weigelt
DOI:10.1016/j.bmcl.2012.07.032
日期:2012.9
A series of potent antagonists of the ion channel transient receptor potential A1 (TRPA1) was developed by modifying lead structure 16 that was discovered by high-throughput screening. Based on lead compound 16, a SAR was established, showing a narrow region at the nitro-aromatic R-1 moiety and at the warhead, while the R-2 side had a much wider scope including ureas and carbamates. Compound 16 inhibits Ca2+-activated TRPA1 currents reversibly in whole cell patch clamp experiments, indicating that under in vivo conditions, it does not react covalently, despite its potentially electrophilic ketone. (c) 2012 Elsevier Ltd. All rights reserved.
Isoxazole compounds useful for the prophylaxis or treatment of nervous
申请人:Sankyo Company, Limited
公开号:US06005116A1
公开(公告)日:1999-12-21
Isoxazole compounds having the following general formula: ##STR1## wherein R.sup.1 represents an optionally substituted aryl group or aromatic heterocyclic group; R.sup.2 represents a hydrogen atom, a halogen atom, an optionally substituted alkyl group, an alkenyl group, an alkynyl group, a cycloalkyl group, a cycloalkenyl group, an alkoxy group, a cyano group, a carboxyl group, an alkanoyl group, an alkoxycarbonyl group or an optionally substituted carbamoyl group; R.sup.3 represents an optionally substituted amino group or a saturated heterocyclic group; X represents an oxygen atom or a sulfur atom; and n is an integer of from 2 to 6. These compounds have excellent monoamine oxidase inhibitory activity and are useful as a therapeutic agent or a preventive agent against nervous diseases such as depression.