Journal articles on the topic '1,4-benzoxazine'
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Kim, Ho-Sik, and Seong-Uk Lee. "Synthesis of Pyrazolyl-1,4-benzoxazine Derivatives." Journal of the Korean Chemical Society 48, no. 4 (2004): 451–55. http://dx.doi.org/10.5012/jkcs.2004.48.4.451.
Full textChoudhary, Garima, Ram Tilak Naganaboina, and Rama Krishna Peddinti. "Expedient synthesis of novel 1,4-benzoxazine and butenolide derivatives." RSC Adv. 4, no. 35 (2014): 17969–79. http://dx.doi.org/10.1039/c4ra01736f.
Full textNAGARAPU, L., and N. RAVIRALA. "ChemInform Abstract: New 1,4-Benzoxazine Fused Heterocycles: Synthesis of 9H-Thieno[3,2-b][1,4]benzoxazine and 4H-Thiazolo[2,3-b][1,4]benzoxazine Derivatives." ChemInform 29, no. 36 (2010): no. http://dx.doi.org/10.1002/chin.199836200.
Full textZhang, Ya-Ru, Xiao Huang, Dong-Cheng Xu, and Jian-Wu Xie. "Facile Domino Access to Unexpected Alkyl 3-Substituted-2-hydroxy-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylates." Australian Journal of Chemistry 66, no. 8 (2013): 959. http://dx.doi.org/10.1071/ch13103.
Full textDabholkar, Vijay, and Rahul Gavande. "A microwave-catalyzed rapid, efficient and ecofriendly synthesis of substituted pyrazol-5-ones (Short communication)." Journal of the Serbian Chemical Society 68, no. 10 (2003): 723–27. http://dx.doi.org/10.2298/jsc0310723d.
Full textIlić, Miloš, Janez Ilaš, Petra Dunkel, et al. "Novel 1,4-benzoxazine and 1,4-benzodioxine inhibitors of angiogenesis." European Journal of Medicinal Chemistry 58 (December 2012): 160–70. http://dx.doi.org/10.1016/j.ejmech.2012.10.001.
Full textPamerla, Muralidhar, D. Rama Sekhara Reddy, B. Sreenivasa Rao, Naganjaneyulu Bodipati, and Y. L. N. Murthy. "Antimicrobial evaluation of 1,4-benzoxazine derivatives." Medicinal Chemistry Research 24, no. 2 (2014): 611–15. http://dx.doi.org/10.1007/s00044-014-1159-x.
Full textShimizu, Makoto, Takanori Tanaka, Isao Mizota, Kazuto Umezu, and Akinori Ito. "Synthesis of Multi-Substituted 1,4-Benzoxazine Using an Umpolung Reaction with 2-Oxo-1,4-benzoxazine-3-carboxylates." HETEROCYCLES 95, no. 2 (2017): 830. http://dx.doi.org/10.3987/com-16-s(s)52.
Full textShaikh, Mohammedumar M., Anuj P. Patel, Shivani P. Patel, and Kishor H. Chikhalia. "Synthesis, in vitro COX-1/COX-2 inhibition testing and molecular docking study of novel 1,4-benzoxazine derivatives." New Journal of Chemistry 43, no. 26 (2019): 10305–17. http://dx.doi.org/10.1039/c9nj00684b.
Full textNguyen, Khac Minh Huy, Leslie Schwendimann, Pierre Gressens, and Martine Largeron. "Regiospecific synthesis of neuroprotective 1,4-benzoxazine derivatives through a tandem oxidation–Diels–Alder reaction." Organic & Biomolecular Chemistry 13, no. 12 (2015): 3749–56. http://dx.doi.org/10.1039/c5ob00049a.
Full textKawahara, Norio, Takako Shimamori, Tsuneo Itoh, and Haruo Ogura. "Thermal Reactions of 1,4-Benzoxazine Derivtives II." HETEROCYCLES 23, no. 9 (1985): 2401. http://dx.doi.org/10.3987/r-1985-09-2401.
Full textLoev, Bernard, Howard Jones, Richard E. Brown, et al. "[1,4]Benzoxazine-2,3-diones as antiallergic agents." Journal of Medicinal Chemistry 28, no. 1 (1985): 24–27. http://dx.doi.org/10.1021/jm00379a006.
Full textOdabaşoğlu, Mustafa, Özgür Özdamar, and Orhan Büyükgüngör. "2,2-Dimethyl-1,4-dihydro-2H-3,1-benzoxazine." Acta Crystallographica Section E Structure Reports Online 62, no. 3 (2006): o908—o910. http://dx.doi.org/10.1107/s1600536806003825.
Full textFringuelli, Renata, Nicola Giacchè, Lara Milanese, et al. "Bulky 1,4-benzoxazine derivatives with antifungal activity." Bioorganic & Medicinal Chemistry 17, no. 11 (2009): 3838–46. http://dx.doi.org/10.1016/j.bmc.2009.04.051.
Full textDas, Jonali, Biraj Jyoti Borah, and Sajal Kumar Das. "Base-mediated intramolecular one-pot double-cyclization of epoxide-tethered 2-fluorobenzenesulfonamides: an avenue to 1,4-benzoxazine-fused benzothiaoxazepine-1,1-dioxides." Organic & Biomolecular Chemistry 18, no. 2 (2020): 220–24. http://dx.doi.org/10.1039/c9ob02377a.
Full textSchreder, M. E., and T. Erker. "Zur Synthese von ionenkanalblockierenden Substanzen mit Thieno[2,3-b][1,4]thiazin-, 1,4-Benzoxazin und 1,4-Benzothiazin-Grundgerüst." Scientia Pharmaceutica 68, no. 1 (2000): 75–85. http://dx.doi.org/10.3797/scipharm.aut-00-07.
Full textNieto, Javier, Celia Andrés, and Alfonso Pérez-Encabo. "7-endo selenocyclization reactions on chiral 3-prenyl and 3-cinnamyl-2-hydroxymethylperhydro-1,3-benzoxazine derivatives. A way to enantiopure 1,4-oxazepanes." Organic & Biomolecular Chemistry 13, no. 34 (2015): 9118–26. http://dx.doi.org/10.1039/c5ob01297j.
Full textCabiddu, Salvatore, Costantino Floris, Stefana Melis, Francesca Sotgiu, and Giovanni Cerioni. "Heterocyclic compound studies. II. Synthesis of 1,4-benzodioxin, 1,4-benzoxathiin, 1,4-benzoxazine and 1,4-benzothiazine derivatives." Journal of Heterocyclic Chemistry 23, no. 6 (1986): 1815–20. http://dx.doi.org/10.1002/jhet.5570230642.
Full textKaradayı, Nevzat, Emine Akyüz, Bahittin Kahveci, Erbil Ağar, Selami Şaşmaz, and Orhan Büyükgüngör. "2,3-Dihydro-4-phenyl-1,4-benzoxazine-6,7-dicarbonitrile." Acta Crystallographica Section E Structure Reports Online 60, no. 3 (2004): o450—o452. http://dx.doi.org/10.1107/s1600536804003861.
Full textMacchiarulo, Antonio, Gabriele Costantino, Daniele Fringuelli, Anna Vecchiarelli, Fausto Schiaffella, and Renata Fringuelli. "1,4-Benzothiazine and 1,4-Benzoxazine imidazole derivatives with antifungal activity: A docking study." Bioorganic & Medicinal Chemistry 10, no. 11 (2002): 3415–23. http://dx.doi.org/10.1016/s0968-0896(02)00263-8.
Full textHai-Yan, Zhao, Qiu Xiao-Hang, and Shen Pan-Wen. "5a,6,11a,12-Tetrahydro-5a,11a-dimethyl-1,4-benzoxazino[3,2-b][1,4]benzoxazine." Acta Crystallographica Section E Structure Reports Online 60, no. 9 (2004): o1619—o1621. http://dx.doi.org/10.1107/s1600536804020665.
Full textLargeron, Martine, Bettina Mesples, Pierre Gressens, et al. "The neuroprotective activity of 8-alkylamino-1,4-benzoxazine antioxidants." European Journal of Pharmacology 424, no. 3 (2001): 189–94. http://dx.doi.org/10.1016/s0014-2999(01)01152-9.
Full textLi, Hong-Gang, Jian-Min Dou, Da-Cheng Li, and Da-Qi Wang. "2-Oxo-3,4-dihydro-1,4-benzoxazine-4-acetic acid." Acta Crystallographica Section E Structure Reports Online 63, no. 7 (2007): o3092. http://dx.doi.org/10.1107/s160053680702613x.
Full textLi, Hong-Gang, Jian-Min Dou, Da-Cheng Li, and Da-Qi Wang. "Isopropyl 2-oxo-3,4-dihydro-1,4-benzoxazine-4-acetate." Acta Crystallographica Section E Structure Reports Online 63, no. 5 (2007): o2542—o2543. http://dx.doi.org/10.1107/s1600536807016935.
Full textIlić, Miloš, Danijel Kikelj, and Janez Ilaš. "Fluorinated dual antithrombotic compounds based on 1,4-benzoxazine scaffold." European Journal of Medicinal Chemistry 50 (April 2012): 255–63. http://dx.doi.org/10.1016/j.ejmech.2012.01.059.
Full textKobelev, Aleksandr I., Ekaterina E. Stepanova, Maksim V. Dmitriev, and Andrey N. Maslivets. "Annulation of 1H-pyrrole-2,3-diones by thioacetamide: an approach to 5-azaisatins." Beilstein Journal of Organic Chemistry 15 (February 7, 2019): 364–70. http://dx.doi.org/10.3762/bjoc.15.32.
Full textRádl, Stanislav, Jaroslav Moural, and Radoslava Bendová. "Preparation of Some 2,3-Dihydro-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine Derivatives." Collection of Czechoslovak Chemical Communications 57, no. 1 (1992): 216–18. http://dx.doi.org/10.1135/cccc19920216.
Full textA. Salih, Omar. "Synthesis of some Heterocyclic Compounds from 1,4-Benzoxazine-3-one." JOURNAL OF EDUCATION AND SCIENCE 26, no. 1 (2013): 1–9. http://dx.doi.org/10.33899/edusj.2013.89662.
Full textKotha, Sambasivarao, Vandana Bindra, and Atsuo Kuki. "Synthesis and Reactions of 3,4-dihydro-2H-1,4-benzoxazine Derivatives." HETEROCYCLES 38, no. 1 (1994): 5. http://dx.doi.org/10.3987/com-93-6523.
Full textVelikorodov, A. V., and N. M. Imasheva. "Synthesis of carbamate derivatives of 2,3-dihydro-4H-1,4-benzoxazine." Russian Journal of Organic Chemistry 44, no. 3 (2008): 369–72. http://dx.doi.org/10.1134/s107042800803010x.
Full textYavari, Issa, Mehdi Adib, and Leila Hojabri. "Vinyltriphenylphosphonium salt mediated synthesis of 1,4-benzoxazine and coumarin derivatives." Tetrahedron 58, no. 34 (2002): 6895–99. http://dx.doi.org/10.1016/s0040-4020(02)00758-5.
Full textMoustafa, H. M. "Synthesis of Some New Fused and Spiro 1,4-Benzoxazine Derivatives." Phosphorus, Sulfur, and Silicon and the Related Elements 180, no. 1 (2005): 205–16. http://dx.doi.org/10.1080/104265090508460.
Full textBourlot, Anne-Sophie, Isabel Sánchez, Georges Dureng, et al. "New Substituted 1,4-Benzoxazine Derivatives with Potential Intracellular Calcium Activity." Journal of Medicinal Chemistry 41, no. 17 (1998): 3142–58. http://dx.doi.org/10.1021/jm970795t.
Full textNozoe, Tetsuo, Harue Okai, Hidetsugu Wakabayashi, and Sumio Ishikawa. "Cyclohepta[b][1,4]benzoxazines 3. The Reaction of 6-Bromocyclohepta[b][1,4]benzoxazine witho-Aminophenol." Bulletin of the Chemical Society of Japan 62, no. 7 (1989): 2307–14. http://dx.doi.org/10.1246/bcsj.62.2307.
Full textSandford, Graham, Rachel Slater, Dmitrii S. Yufit, Judith A. K. Howard, and Antonio Vong. "Pyrido[3,2-b][1,4]oxazine and pyrido[2,3-b][1,4]benzoxazine systems from tetrafluoropyridine derivatives." Journal of Fluorine Chemistry 167 (November 2014): 91–95. http://dx.doi.org/10.1016/j.jfluchem.2014.05.003.
Full textRavikumar, Krishnan, Balasubramanian Sridhar, Jagadeesh Babu Nanubolu, Venkatasubramanian Hariharakrishnan, and Awadesh Narain Singh. "Structures of benzoxazine-fused triazoles as potential diuretic agents." Acta Crystallographica Section C Crystal Structure Communications 68, no. 8 (2012): o302—o307. http://dx.doi.org/10.1107/s0108270112029800.
Full textBornosuz, Natalia V., Roman F. Korotkov, Vyacheslav V. Shutov, Igor S. Sirotin, and Irina Yu Gorbunova. "Benzoxazine Copolymers with Mono- and Difunctional Epoxy Active Diluents with Enhanced Tackiness and Reduced Viscosity." Journal of Composites Science 5, no. 9 (2021): 250. http://dx.doi.org/10.3390/jcs5090250.
Full textMaiti, S., M. Mukherjee, and G. Chaudhuri. "(Z)-N-Benzyl-2,3-dihydro-2-(2-methoxybenzylidene)-4H-1,4-benzoxazine." Acta Crystallographica Section C Crystal Structure Communications 55, no. 7 (1999): 1154–56. http://dx.doi.org/10.1107/s0108270199003340.
Full textGu, Xiao-Bo, Meng-Jun Jiang, Gang-Ming Cai, and Yao-Yuan Zhou. "tert-Butyl 6-amino-3,4-dihydro-2H-1,4-benzoxazine-4-carboxylate." Acta Crystallographica Section E Structure Reports Online 66, no. 12 (2010): o3269. http://dx.doi.org/10.1107/s160053681004777x.
Full textChoudhary, Garima, Ram Tilak Naganaboina, and Rama Krishna Peddinti. "ChemInform Abstract: Expedient Synthesis of Novel 1,4-Benzoxazine and Butenolide Derivatives." ChemInform 45, no. 50 (2014): no. http://dx.doi.org/10.1002/chin.201450167.
Full textJanietz, D., K. Khoudary, and W. D. Rudorf. "3-Substituierte 4H-Pyrazolo[5,1-c][1,4]benzoxazine durch intramolekulare Nitriliminaddition." Journal f�r Praktische Chemie 329, no. 2 (1987): 343–48. http://dx.doi.org/10.1002/prac.19873290227.
Full textGu, Xiao-Bo. "tert-Butyl 6-acetamido-3,4-dihydro-2H-1,4-benzoxazine-4-carboxylate." Acta Crystallographica Section E Structure Reports Online 66, no. 10 (2010): o2600. http://dx.doi.org/10.1107/s1600536810036937.
Full textKAJINO, Masahiro, Yumiko SHIBOUTA, Kohei NISHIKAWA, and Kanji MEGURO. "Synthesis and Biological Activities of New 2-Substituted 1,4-Benzoxazine Derivatives." CHEMICAL & PHARMACEUTICAL BULLETIN 39, no. 11 (1991): 2896–905. http://dx.doi.org/10.1248/cpb.39.2896.
Full textLargeron, Martine, Hélène Dupuy, and Maurice-Bernard Fleury. "Novel 1,4-benzoxazine derivatives of pharmacological interest. Electrochemical and chemical syntheses." Tetrahedron 51, no. 17 (1995): 4953–68. http://dx.doi.org/10.1016/0040-4020(95)98693-c.
Full textGao, Shuang, Hai-Tao Qu, Fei Ye, and Ying Fu. "Synthesis and Crystal Structure ofN-Dichloroacetyl-3,4-dihydro-3-methyl-6-chloro-2H-1,4-benzoxazine." Journal of Chemistry 2015 (2015): 1–5. http://dx.doi.org/10.1155/2015/268306.
Full textSandford, Graham, Rachel Slater, Dmitrii S. Yufit, Judith A. K. Howard, and Antonio Vong. "ChemInform Abstract: Pyrido[3,2-b][1,4]oxazine and Pyrido[2,3-b][1,4]benzoxazine Systems from Tetrafluoropyridine Derivatives." ChemInform 46, no. 15 (2015): no. http://dx.doi.org/10.1002/chin.201515240.
Full textCaliendo, Giuseppe, Elisa Perissutti, Vincenzo Santagada, et al. "Synthesis and vasorelaxant activity of new 1,4-benzoxazine derivatives potassium channel openers." Bioorganic & Medicinal Chemistry 10, no. 8 (2002): 2663–69. http://dx.doi.org/10.1016/s0968-0896(02)00091-3.
Full textRutar, Alenka, and Danijel Kikelj. "Selective Alkylation of 3-Oxo-3,4-Dihydro-2H-1,4-Benzoxazine-2-Carboxylates." Synthetic Communications 28, no. 15 (1998): 2737–49. http://dx.doi.org/10.1080/00397919808004847.
Full textKurhade, Santosh, Rahul D. Kaduskar, Bhavesh Dave, Parimi Atchuta Ramaiah, Venkata P. Palle, and Debnath Bhuniya. "Synthesis of a novel tetracyclic azaindolo[2,1-c][1,4]benzoxazine ring system." Tetrahedron Letters 52, no. 16 (2011): 1874–77. http://dx.doi.org/10.1016/j.tetlet.2011.02.020.
Full textRacheva, N. L., and A. N. Maslivets. "Spiro heterocyclization of pyrrolo[2,1-c][1,4]benzoxazine-1,2,4-trione with dimedone." Russian Journal of Organic Chemistry 43, no. 1 (2007): 158–59. http://dx.doi.org/10.1134/s1070428007010241.
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