共查询到18条相似文献,搜索用时 125 毫秒
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以间溴三氟甲基苯,N-苄基-4-哌啶酮为原料,经格氏反应、催化脱苄等步骤合成了医药中间体4-(3-三氟甲基)苯基-4-哌啶醇。总收率达87.9%,纯度达99.0%,并得到元素分析、红外及核磁共振的确证。 相似文献
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Marek Krl Grzegorz
lifirski Jerzy Kleps Szymon Ulenberg Mariusz Belka Tomasz Bczek Agata Siwek Katarzyna Stachowicz Bernadeta Szewczyk Gabriel Nowak Beata Duszyska Franciszek Herold 《International journal of molecular sciences》2021,22(5)
Two series of novel 4-aryl-2H-pyrido[1,2-c]pyrimidine (6a–i) and 4-aryl-5,6,7,8-tetrahydropyrido[1,2-c]pyrimidine (7a–i) derivatives were synthesized. The chemical structures of the new compounds were confirmed by 1H and 13C NMR spectroscopy and ESI-HRMS spectrometry. The affinities of all compounds for the 5-HT1A receptor and serotonin transporter protein (SERT) were determined by in vitro radioligand binding assays. The test compounds demonstrated very high binding affinities for the 5-HT1A receptor of all derivatives in the series (6a–i and 7a–i) and generally low binding affinities for the SERT protein, with the exception of compounds 6a and 7g. Extended affinity tests for the receptors D2, 5-HT2A, 5-HT6 and 5-HT7 were conducted with regard to selected compounds (6a, 7g, 6d and 7i). All four compounds demonstrated very high affinities for the D2 and 5-HT2A receptors. Compounds 6a and 7g also had high affinities for 5-HT7, while 6d and 7i held moderate affinities for this receptor. Compounds 6a and 7g were also tested in vivo to identify their functional activity profiles with regard to the 5-HT1A receptor, with 6a demonstrating the activity profile of a presynaptic agonist. Metabolic stability tests were also conducted for 6a and 6d. 相似文献
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7-氟-6-胺基-2H-1,4-苯并恶嗪-3(4H)-酮的合成 总被引:1,自引:0,他引:1
由1,5-二氟-2,4-二硝基苯为原料经醚化、还原合成7-氟-6-胺基-2H-1,4-苯并恶嗪-3(4H)-酮,产率为66.3%(以1,5-二氟-2,4-二硝基苯计),产物经IR,^1HNMR证实了结构。该化合物是合成除草剂丙炔氟草胺(Flumioxaxin)的关键中间体。 相似文献
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