Journal articles on the topic 'Pyrazines/pharmacology'
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OHTA, Akihiro, and Yutaka AOYAGI. "Reactions and Syntheses of Pyrazines." YAKUGAKU ZASSHI 117, no. 1 (1997): 1–17. http://dx.doi.org/10.1248/yakushi1947.117.1_1.
Full textTong, Wenhua, Shuqin Wang, Haoran Xu, Zongwei Qiao, Liming Zhao, and Ying Yang. "Interaction and Binding Kinetics of Different Substituted Pyrazines with HSA: Based on Multispectral, Physiological Activity, and Molecular Dynamics Simulations." Journal of Food Biochemistry 2024 (March 25, 2024): 1–20. http://dx.doi.org/10.1155/2024/4373558.
Full textHou, Wen, Wei Dai, Hao Huang, et al. "Pharmacological activity and mechanism of pyrazines." European Journal of Medicinal Chemistry 258 (October 2023): 115544. http://dx.doi.org/10.1016/j.ejmech.2023.115544.
Full textBohman, Bjorn, Ryan D. Phillips, Gavin Flematti, Rod Peakall, and Russell A. Barrow. "Sharing of Pyrazine Semiochemicals between Genera of Sexually Deceptive Orchids." Natural Product Communications 8, no. 6 (2013): 1934578X1300800. http://dx.doi.org/10.1177/1934578x1300800605.
Full textMitsuhashi, Keiryo, Toshinobu Suzuki, and Yasushi Nagae. "Synthesis of Condenced Polycyclic Pyrazines from Diaminomaleonitrule." HETEROCYCLES 24, no. 1 (1986): 231. http://dx.doi.org/10.3987/r-1986-01-0231.
Full textOHTA, Akihiro, Hiromitsu TAKAHASHI, Naoomi MIYATA, et al. "Anti-Platelet Aggregation Activity of Some Pyrazines." Biological & Pharmaceutical Bulletin 20, no. 10 (1997): 1076–81. http://dx.doi.org/10.1248/bpb.20.1076.
Full textOhta, Akihiro, Tokuhiro Watanabe, Kazuhiro Hayashi, et al. "Alkylation and Arylation of Pyrazines by Organotin Compounds." HETEROCYCLES 29, no. 1 (1989): 123. http://dx.doi.org/10.3987/com-88-4728.
Full textOhta, Akihiro, Ryoichi Itoh, Yasunobu Kaneko, Haruo Koike, and Kayo Yuasa. "Alkylation and Arylation of Pyrazines by Organoboron Compounds." HETEROCYCLES 29, no. 5 (1989): 939. http://dx.doi.org/10.3987/com-89-4904.
Full textLikhosherstov, A. M., V. P. Peresada, and A. P. Skoldinov. "New route to the synthesis of octahydropyrrolo[1,2-a]pyrazines." Pharmaceutical Chemistry Journal 27, no. 10 (1993): 716–18. http://dx.doi.org/10.1007/bf00780552.
Full textQuirion, Jean-Charles, Olivier Froelich, Françoise Cossart, Martine Bonin, and Henri-Philippe Husson. "Asymmetric Synthesis of Octahydro-2H-pyrido[1,2-a]pyrazines." HETEROCYCLES 51, no. 9 (1999): 2065. http://dx.doi.org/10.3987/com-99-8544.
Full textVercek, Bojan, Tjasa Jug, Matjaz Polak, and Tomaz Trcek. "A Novel Approach to [1,2,3]Triazolo[1,5-a]pyrazines." HETEROCYCLES 56, no. 1-2 (2002): 353. http://dx.doi.org/10.3987/com-01-s(k)47.
Full textArnoldi, Anna, Olga Baldi, and Albert Griffini. "Pulsed Positive/Negative Chemical Ionization Mass Spectrometry of Pyrazines." HETEROCYCLES 27, no. 12 (1988): 2875. http://dx.doi.org/10.3987/com-88-4741.
Full textPeresada, V. P., I. B. Tsorin, G. Yu Kirsanova, A. M. Likhosherstov, G. G. Chichkanov, and A. P. Skoldinov. "Azacycloalkanes. 31. Arylalkylpyrrolo[1,2-a]pyrazines and their effects on ischemized myocardium." Pharmaceutical Chemistry Journal 22, no. 10 (1988): 755–59. http://dx.doi.org/10.1007/bf00763268.
Full textLund, Eric D. "Determination of 2-Methoxy-3-alkylpyrazines in Carrot Products by Gas Chromatography/Nitrogen–Phosphorus Detection." Journal of AOAC INTERNATIONAL 77, no. 2 (1994): 416–20. http://dx.doi.org/10.1093/jaoac/77.2.416.
Full textOhta, Akihiro, Masakatsu Ohta, Yohsiaki Igarashi, Kaemi Saeki, Kayo Yuasa, and Tomoko Mori. "Ethylation of Pyrazines Using Alkylmetals, Such as Triethylaluminum, Diethylzinc, and Triethylborane." HETEROCYCLES 26, no. 9 (1987): 2449. http://dx.doi.org/10.3987/r-1987-09-2449.
Full textV. S. Kong Thoo Lin, Paul, Robert Buchan, Martin Fraser, and Derek McHattie. "The Reaction of 8-Methylpyrrolo[1,2-a]pyrazines with Dimethyl Acetylenedicarboxylate." HETEROCYCLES 31, no. 8 (1990): 1459. http://dx.doi.org/10.3987/com-90-5386.
Full textSliwa, Henri, Muriel Doise, and Dominique Blondeau. "Syntheses of 3,8-Dihydroxyimidazo[1,2-a]pyridines and [1,2-a]pyrazines." HETEROCYCLES 34, no. 11 (1992): 2065. http://dx.doi.org/10.3987/com-92-6013.
Full textHasegawa, Minoru, Tohru Takabatake, and Tomoyuki Miyazawa. "Synthesis of Pyrido[2,3-b]pyrazines from Pyrido[2,3-c]furoxan." HETEROCYCLES 45, no. 1 (1997): 107. http://dx.doi.org/10.3987/com-96-7640.
Full textSaito, Ryota, Shinnosuke Machida, Saori Suzuki, and Akira Katoh. "Synthesis and Spectroscopic Properties of 2,5-Bis(benzoazol-2-yl)pyrazines." HETEROCYCLES 75, no. 3 (2008): 531. http://dx.doi.org/10.3987/com-07-11226.
Full textFraser, Martin, Robert Buchan, and Paul V. S. Kong Thoo Lin. "Synthesis and Protonation of Dipyrrolo[1,2-a:2',1'-c]pyrazines." HETEROCYCLES 28, no. 2 (1989): 857. http://dx.doi.org/10.3987/com-88-s75.
Full textKamal, Ahmed, G. Ramakrishna, P. Raju, et al. "Synthesis and anticancer activity of oxindole derived imidazo[1,5-a]pyrazines." European Journal of Medicinal Chemistry 46, no. 6 (2011): 2427–35. http://dx.doi.org/10.1016/j.ejmech.2011.03.027.
Full textScheiber, Pál, Gábor Tóth, Mihály V. Pilipecz, Támas R. Varga, and Péter Nemes. "Chemistry of Nitroenamines. Part 2. Synthesis of Saturated Pyrrolo-pyrimidines and -pyrazines." HETEROCYCLES 83, no. 9 (2011): 2001. http://dx.doi.org/10.3987/com-11-12246.
Full textW. K. R. Mederski, Werner, Dieter Kux, Markus Knoth, and Markus J. Schwarzkopf-Hofmann. "Pyrido[3,4-b]pyrazines. A New Application of 2-Chloro-3,4-diaminopyridine." HETEROCYCLES 60, no. 4 (2003): 925. http://dx.doi.org/10.3987/com-02-9666.
Full textS. Ibrahim, Nadia, Mona H. Mohamed, Mona M. Hussien, and Mohamed H. Elnagdi. "Nitriles in Organic Synthesis. Synthesis of New Functionally Substituted Pyrazines and Pyrroles." HETEROCYCLES 27, no. 6 (1988): 1301. http://dx.doi.org/10.3987/com-87-4451.
Full textZ. Zard, Samir, Catherine Mougin, and Julien Sançon. "A Practical Route to Pyrazines and Quinoxalines, and an Unusual Synthesis of Benzimidazoles." HETEROCYCLES 74, no. 1 (2007): 211. http://dx.doi.org/10.3987/com-07-s(w)55.
Full textTakahashi, Masahiko, and Masahiko Hatazaki. "Synthesis of Pyrazolo[3,4-b]pyrazines from 5-Amino-4-nitrosopyrazoles and Dimethylphenacylsulfonium Bromides." HETEROCYCLES 41, no. 8 (1995): 1667. http://dx.doi.org/10.3987/com-95-7046.
Full textWang, Li-Jiao, Zhi-Xing Cao, and Li Guo. "Design, Synthesis, and Preliminary Antitumor Activity Evaluation of Novel Alkaloid Derivatives." Natural Product Communications 15, no. 2 (2020): 1934578X2090353. http://dx.doi.org/10.1177/1934578x20903534.
Full textMartÃnez, Ana, Carmen Ochoa, Juan RodrÃguez, et al. "Comparative Molecular Field Analysis (CoMFA) on [6] + [6] Fused Pyrazines with Nematocide Properties." Quantitative Structure-Activity Relationships 16, no. 5 (1997): 372–76. http://dx.doi.org/10.1002/qsar.19970160504.
Full textErker, Thomas, and Karin Trinkl. "Preparation of Thieno[2,3-b]pyrazines as Bioisosteres for Quinoxaline Derivatives wiht Reverse Transcriptase Inhibition." HETEROCYCLES 57, no. 1 (2002): 97. http://dx.doi.org/10.3987/com-01-9371.
Full textErker, Thomas, Karin Trinkl, and Franz Pertlik. "Synthesis of Thieno[2,3-b]pyrazines via an Acylation - Deacylation Process of 3,4-Dihydro Precursors." HETEROCYCLES 60, no. 2 (2003): 337. http://dx.doi.org/10.3987/com-02-9638.
Full textPeresada, V. P., O. S. Medvedev, A. M. Likhosherstov, and A. P. Skoldinov. "Azacycloalkanes XXX. Pyrrolo [1,2-a] pyrazines with variable degrees of pyrazine ring saturation and their hypotensive activity." Pharmaceutical Chemistry Journal 21, no. 9 (1987): 619–24. http://dx.doi.org/10.1007/bf01145551.
Full textShindo, Kimio, Tetsuo Nozoe, and Sumio Ishikawa. "Synthesis and Rections of 2,3-Dihydrocyclohepta[b][1,4]thiazines and 2,3-Dihydro-1H-cyclohepta[b]pyrazines." HETEROCYCLES 28, no. 2 (1989): 733. http://dx.doi.org/10.3987/com-88-s139.
Full textDawidowski, Maciej, Franciszek Herold, Andrzej Chodkowski, Jerzy Kleps, Paweł Szulczyk, and Marcin Wilczek. "Synthesis and anticonvulsant activity of novel 2,6-diketopiperazine derivatives. Part 1: Perhydropyrrole[1,2-a]pyrazines." European Journal of Medicinal Chemistry 46, no. 10 (2011): 4859–69. http://dx.doi.org/10.1016/j.ejmech.2011.07.027.
Full textGonzález-Muñiz, Rosario, Mercedes Martín-Martínez, Ma Teresa García-López, and Rosario Herranz. "Studies on the Synthesis of Substituted 3,6-Dioxoperhydropyrrolo[1,2-a]pyrazines as Non-peptide Scaffolds for Peptidomimetics." HETEROCYCLES 45, no. 9 (1997): 1723. http://dx.doi.org/10.3987/com-97-7859.
Full textK. Mohapatra, Debendra, Pradip K. Maity, Ravindra V. Ghorpade та Mukund K. Gurjar. "Synthesis of New Chiral 5,6,7,8-Tetrahydrotetrazolo[1,5-a]pyrazines from α-Amino Acid Derivatives Following “Click“ Chemistry". HETEROCYCLES 77, № 2 (2009): 865. http://dx.doi.org/10.3987/com-08-s(f)121.
Full textKatoh, Akira, Shuhei Ueda, Junko Ohkanda, Mutsumi Hirota, Hiroshi Komine, and Keiryo Mitsuhashi. "Isolation of the Intermediates and Improved Synthesis of Pyrido[1',2':1,2]imidazo[4,5-b]pyrazines and -quinoxalines." HETEROCYCLES 34, no. 10 (1992): 1965. http://dx.doi.org/10.3987/com-92-6136.
Full textZainullina, L., M. Sadowsky, G. Mokrov, et al. "P.0864 Novel pyrrolo[1,2-a]pyrazines TSPO ligands ameliorate SH-SY5Y cells survival upon lipopolysaccharide-induced cell damage." European Neuropsychopharmacology 53 (December 2021): S631—S632. http://dx.doi.org/10.1016/j.euroneuro.2021.10.721.
Full textCaballero, Julio, Szymon Zilocchi, William Tiznado, and Simona Collina. "Docking and quantitative structure–activity relationship studies for imidazo[1,2-a]pyrazines as inhibitors of checkpoint kinase-1." Medicinal Chemistry Research 21, no. 8 (2011): 1912–20. http://dx.doi.org/10.1007/s00044-011-9714-1.
Full textLiu, Yongjuan, Xia Lu, Tian Xue, Shiyuan Hu, and Huabei Zhang. "Receptor and ligand-based 3D-QSAR study on a series of pyrazines/pyrrolidylquinazolines as inhibitors of PDE10A enzyme." Medicinal Chemistry Research 23, no. 2 (2013): 775–89. http://dx.doi.org/10.1007/s00044-013-0619-z.
Full textHuang, Shi-linag, Hua-pei Jian, Xing-yuan Wang, Zhi-shu Huang, Shi-liang Huang, and Lian-quan Gu. "A Facile Synthesis of Novel Heteropolycyclic Pyrazines and Oxazoles Mechanistic Studies of 2,3-Dihydrobenzo[de]chromene-7,8-dione with Amines." HETEROCYCLES 75, no. 7 (2008): 1773. http://dx.doi.org/10.3987/com-08-11354.
Full textKobayashi, Kazuhiro, and Teruhiko Suzuki. "A Convenient Two-Step Synthesis of 7-Aryl-6,7-dihydrothieno[2,3-b]pyrazines from Aryl(3-chloropyrazin-2-yl)methanones." HETEROCYCLES 87, no. 7 (2013): 1507. http://dx.doi.org/10.3987/com-13-12728.
Full textBlache, Yves, Alain Gueiffier, Olivier Chavignon, et al. "Reaction of 1-Ethoxalylmethylpyrido[2,3-b]pyrazinium Bromide with Ammonium Acetate: Synthesis of Imidazo[1',2':1,2]pyrido[5,6-b]pyrazines." HETEROCYCLES 38, no. 2 (1994): 283. http://dx.doi.org/10.3987/com-93-6521.
Full textErker, Thomas, and Karin Trinkl. "Synthesis of 1,2,4-Oxadiazolylimidazo[1,5-a]thieno[2,3-e]pyrazines as Ligands for the g-Aminobutyric Acid A/Benzodiazepine Receptor Complex." HETEROCYCLES 55, no. 10 (2001): 1963. http://dx.doi.org/10.3987/com-01-9297.
Full textWang, Fengxia, Qi Qian, Hanyu Ma, et al. "A Comparative Analysis of the Flavor, Aroma, and Compositions in Three Levels of Stir-Frying Cyperus rotundus Using E-Tongue, E-Nose, and HS-GC-MS." Journal of Food Biochemistry 2023 (July 13, 2023): 1–13. http://dx.doi.org/10.1155/2023/7499169.
Full textKarabela, Sophia, Ioannis Psallidas, Taylor Sherrill та ін. "Opposing effects of bortezomib-induced nuclear factor-κB inhibition on chemical lung carcinogenesis." Carcinogenesis 33, № 4 (2012): 859–67. https://doi.org/10.1093/carcin/bgs024.
Full textHuang, Boshi, Xin Liang, Cuicui Li, et al. "Fused heterocycles bearing bridgehead nitrogen as potent HIV-1 NNRTIs. Part 4: Design, synthesis and biological evaluation of novel imidazo[1,2-a]pyrazines." European Journal of Medicinal Chemistry 93 (March 2015): 330–37. http://dx.doi.org/10.1016/j.ejmech.2015.02.022.
Full textKosulin, Karin, Elena Lam, Albert Heim, Thomas Dobner, and Estefanía Rodríguez-Burgos. "Broad-spectrum antiviral activity of the deubiquitinase inhibitor HBX against human adenoviruses." Antivir Ther 23, no. 6 (2018): 475–783. https://doi.org/10.3851/IMP3230.
Full textHodoň, Jiří, Ivo Frydrych, Zdeňka Trhlíková, et al. "Triterpenoid pyrazines and pyridines – Synthesis, cytotoxicity, mechanism of action, preparation of prodrugs." European Journal of Medicinal Chemistry, September 2022, 114777. http://dx.doi.org/10.1016/j.ejmech.2022.114777.
Full text"Synthesis of pyrazines and imidazoles using lemon juice (Citrus limon) as a recyclable catalyst." Indian Journal of Chemistry -Section B 59, no. 12 (2020). http://dx.doi.org/10.56042/ijcb.v59i12.30086.
Full textDe, Surya K. "Novel Pyrazino[2,3-b] Pyrazines as mTOR Kinase Inhibitors for Treating Cancer and Other Diseases." Current Medicinal Chemistry 31 (July 26, 2023). http://dx.doi.org/10.2174/0929867331666230726112328.
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