Journal articles on the topic 'Radicaux carbamoyles'
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Safiulina, A. M., A. V. Lizunov, E. I. Goryunov, et al. "Derivatives of (2-carbamoyl ethyl)diphenylphosphine oxides: synthesis and extraction properties with respect to actinides and lanthanides." Журнал неорганической химии 69, no. 1 (2024): 99–109. http://dx.doi.org/10.31857/s0044457x24010124.
Full textXie, Long-Yong, Sha Peng, Li-Hua Yang, and Xiao-Wen Liu. "Metal-Free Synthesis of Carbamoylated Chroman-4-Ones via Cascade Radical Annulation of 2-(Allyloxy)arylaldehydes with Oxamic Acids." Molecules 27, no. 20 (2022): 7049. http://dx.doi.org/10.3390/molecules27207049.
Full textKoshiishi, Ichiro, Kazunori Tsuchida, Tokuko Takajo, and Makiko Komatsu. "Radical scavenger can scavenge lipid allyl radicals complexed with lipoxygenase at lower oxygen content." Biochemical Journal 395, no. 2 (2006): 303–9. http://dx.doi.org/10.1042/bj20051595.
Full textTang, Jia-Jun, Meng-Yang Zhao, Ying-Jun Lin, Li-Hua Yang, and Long-Yong Xie. "Persulfate-Promoted Carbamoylation/Cyclization of Alkenes: Synthesis of Amide-Containing Quinazolinones." Molecules 29, no. 5 (2024): 997. http://dx.doi.org/10.3390/molecules29050997.
Full textRaviola, Carlotta, Stefano Protti, Davide Ravelli, and Maurizio Fagnoni. "Photogenerated acyl/alkoxycarbonyl/carbamoyl radicals for sustainable synthesis." Green Chemistry 21, no. 4 (2019): 748–64. http://dx.doi.org/10.1039/c8gc03810d.
Full textMinisci, Francesco, Fausta Coppa, and Francesca Fontana. "Reactivity of carbamoyl radicals: the first general and convenient free-radical synthesis of isocyanates." Journal of the Chemical Society, Chemical Communications, no. 6 (1994): 679. http://dx.doi.org/10.1039/c39940000679.
Full textPetersen, Wade F., Richard J. K. Taylor, and James R. Donald. "Photoredox-catalyzed procedure for carbamoyl radical generation: 3,4-dihydroquinolin-2-one and quinolin-2-one synthesis." Organic & Biomolecular Chemistry 15, no. 27 (2017): 5831–45. http://dx.doi.org/10.1039/c7ob01274h.
Full textde Pedro Beato, Eduardo, Daniele Mazzarella, Matteo Balletti, and Paolo Melchiorre. "Photochemical generation of acyl and carbamoyl radicals using a nucleophilic organic catalyst: applications and mechanism thereof." Chemical Science 11, no. 24 (2020): 6312–24. http://dx.doi.org/10.1039/d0sc02313b.
Full textOsmanoğlua, Şemsettin, Murat Aydın, and M. Halim Başkana. "EPR of Gamma-irradiated L-Glutamine Hydrochloride and N-Carbamoyl-L-glutamic Acid." Zeitschrift für Naturforschung A 60, no. 7 (2005): 549–53. http://dx.doi.org/10.1515/zna-2005-0715.
Full textMINISCI, F., F. COPPA, and F. FONTANA. "ChemInform Abstract: Reactivity of Carbamoyl Radicals: The First General and Convenient Free-Radical Synthesis of Isocyanates." ChemInform 25, no. 31 (2010): no. http://dx.doi.org/10.1002/chin.199431121.
Full textMillán-Ortiz, Alejandra, German López-Valdez, Fernando Cortez-Guzmán, and Luis D. Miranda. "A novel carbamoyl radical based dearomatizing spiroacylation process." Chemical Communications 51, no. 39 (2015): 8345–48. http://dx.doi.org/10.1039/c4cc06192f.
Full textJatoi, Ashique Hussain, Govind Goroba Pawar, Frédéric Robert, and Yannick Landais. "Visible-light mediated carbamoyl radical addition to heteroarenes." Chemical Communications 55, no. 4 (2019): 466–69. http://dx.doi.org/10.1039/c8cc08326f.
Full textWei, Rongbiao, Liang Ge, Hongli Bao, Saihu Liao, and Yajun Li. "Copper-Catalyzed Nitrogenation of Aromatic and Aliphatic Aldehydes: A Direct Route to Carbamoyl Azides." Synthesis 51, no. 24 (2019): 4645–49. http://dx.doi.org/10.1055/s-0039-1690683.
Full textMinisci, Francesco, Francesca Fontana, Fausta Coppa, and Yong Ming Yan. "Reactivity of Carbamoyl Radicals. A New, General, Convenient Free-Radical Synthesis of Isocyanates from Monoamides of Oxalic Acid." Journal of Organic Chemistry 60, no. 17 (1995): 5430–33. http://dx.doi.org/10.1021/jo00122a020.
Full textRigby, James H., Diana M. Danca, and John H. Horner. "Carbamoyl radicals from Se-phenylselenocarbamates: Intramolecular additions to alkenes." Tetrahedron Letters 39, no. 46 (1998): 8413–16. http://dx.doi.org/10.1016/s0040-4039(98)01830-9.
Full textSong, Liyan, Xinqiang Fang, Zijia Wang, Kun Liu та Chaozhong Li. "Stereoselectivity of 6-Exo Cyclization of α-Carbamoyl Radicals". Journal of Organic Chemistry 81, № 6 (2016): 2442–50. http://dx.doi.org/10.1021/acs.joc.6b00008.
Full textSong, Liyan, Kun Liu та Chaozhong Li. "Efficient and Regioselective 9-EndoCyclization of α-Carbamoyl Radicals". Organic Letters 13, № 13 (2011): 3434–37. http://dx.doi.org/10.1021/ol201180g.
Full textPanagopoulos, Anastasios, Konstantina Alipranti, Kyriaki Mylona, et al. "Exploration of the DNA Photocleavage Activity of O-Halo-phenyl Carbamoyl Amidoximes: Studies of the UVA-Induced Effects on a Major Crop Pest, the Whitefly Bemisia tabaci." DNA 3, no. 2 (2023): 85–100. http://dx.doi.org/10.3390/dna3020006.
Full textMiyaji, Akimitsu, and Yutaka Amao. "Artificial co-enzyme based on carbamoyl-modified viologen derivative cation radical for formate dehydrogenase in the catalytic CO2 reduction to formate." New Journal of Chemistry 44, no. 43 (2020): 18803–12. http://dx.doi.org/10.1039/d0nj04375c.
Full textMINISCI, F., F. FONTANA, F. COPPA, and Y. M. YAN. "ChemInform Abstract: Reactivity of Carbamoyl Radicals. A New, General, Convenient Free- Radical Synthesis of Isocyanates from Monoamides of Oxalic Acid." ChemInform 27, no. 1 (2010): no. http://dx.doi.org/10.1002/chin.199601091.
Full textSato, Tatsunori, Yasuko Wada, Mami Nishimoto, Hiroyuki Ishibashi та Masazumi Ikeda. "Synthesis of five-membered lactams by α-carbamoyl radical cyclisations". J. Chem. Soc., Perkin Trans. 1, № 5 (1989): 879–86. http://dx.doi.org/10.1039/p19890000879.
Full textMillan-Ortiz, Alejandra, German Lopez-Valdez, Fernando Cortez-Guzman, and Luis D. Miranda. "ChemInform Abstract: A Novel Carbamoyl Radical Based Dearomatizing Spiroacylation Process." ChemInform 46, no. 40 (2015): no. http://dx.doi.org/10.1002/chin.201540125.
Full textLópez-Valdez, Germán, Simón Olguín-Uribe, and Luis D. Miranda. "Carbamoyl radicals from carbamoylxanthates: a facile entry into isoindolin-1-ones." Tetrahedron Letters 48, no. 47 (2007): 8285–89. http://dx.doi.org/10.1016/j.tetlet.2007.09.142.
Full textRIGBY, J. H., D. M. DANCA, and J. H. HORNER. "ChemInform Abstract: Carbamoyl Radicals from Se-Phenylselenocarbamates: Intramolecular Additions to Alkenes." ChemInform 30, no. 6 (2010): no. http://dx.doi.org/10.1002/chin.199906150.
Full textBetou, Marie, Louise Male, Jonathan W. Steed та Richard S. Grainger. "Carbamoyl Radical-Mediated Synthesis and Semipinacol Rearrangement of β-Lactam Diols". Chemistry - A European Journal 20, № 21 (2014): 6505–17. http://dx.doi.org/10.1002/chem.201304982.
Full textAssayag, Miri, Sara Goldstein, Amram Samuni, and Neville Berkman. "3-Carbamoyl-proxyl nitroxide radicals attenuate bleomycin-induced pulmonary fibrosis in mice." Free Radical Biology and Medicine 171 (August 2021): 135–42. http://dx.doi.org/10.1016/j.freeradbiomed.2021.05.010.
Full textSong, Liyan, Kun Liu та Chaozhong Li. "ChemInform Abstract: Efficient and Regioselective 9-endo Cyclization of α-Carbamoyl Radicals." ChemInform 42, № 45 (2011): no. http://dx.doi.org/10.1002/chin.201145167.
Full textGrainger, Richard S., and Paolo Innocenti. "Dithiocarbamate Group Transfer Cyclization Reactions of Carbamoyl Radicals under “Tin-Free” Conditions." Angewandte Chemie International Edition 43, no. 26 (2004): 3445–48. http://dx.doi.org/10.1002/anie.200453600.
Full textGrainger, Richard S., and Paolo Innocenti. "Dithiocarbamate Group Transfer Cyclization Reactions of Carbamoyl Radicals under“Tin-Free” Conditions." Angewandte Chemie 116, no. 26 (2004): 3527–30. http://dx.doi.org/10.1002/ange.200453600.
Full textCardinale, Luana, Mikhail O. Konev, and Axel Jacobi von Wangelin. "Photoredox‐Catalyzed Addition of Carbamoyl Radicals to Olefins: A 1,4‐Dihydropyridine Approach." Chemistry – A European Journal 26, no. 37 (2020): 8239–43. http://dx.doi.org/10.1002/chem.202002410.
Full textFranco Bella, A., Leon V. Jackson та John C. Walton. "Preparation of β-and γ-lactams via ring closures of unsaturated carbamoyl radicals derived from 1-carbamoyl-1-methylcyclohexa-2,5-dienes". Org. Biomol. Chem. 2, № 3 (2004): 421–28. http://dx.doi.org/10.1039/b313932h.
Full textQuirante, Josefina, Carmen Escolano, Mireia Massot, and Josep Bonjoch. "Synthesis of 2-azabicyclo[3.3.1]nonanes by means of (carbamoyl)dichloromethyl radical cyclization." Tetrahedron 53, no. 4 (1997): 1391–402. http://dx.doi.org/10.1016/s0040-4020(96)01051-4.
Full textBetou, Marie, Louise Male, Jonathan W. Steed та Richard S. Grainger. "ChemInform Abstract: Carbamoyl Radical-Mediated Synthesis and Semipinacol Rearrangement of β-Lactam Diols." ChemInform 45, № 44 (2014): no. http://dx.doi.org/10.1002/chin.201444075.
Full textYan, Xu-Ping, Cheng-Kun Li, Shao-Fang Zhou, Adedamola Shoberu, and Jian-Ping Zou. "Copper-catalyzed sp3-carbon radical/carbamoyl radical cross coupling: A direct strategy for carbamoylation of 1,3-dicarbonyl compounds." Tetrahedron 76, no. 30 (2020): 131342. http://dx.doi.org/10.1016/j.tet.2020.131342.
Full textScanlan, Eoin M., Alexandra M. Z. Slawin та John C. Walton. "Preparation of β- and γ-lactams from carbamoyl radicals derived from oxime oxalate amides". Org. Biomol. Chem. 2, № 5 (2004): 716–24. http://dx.doi.org/10.1039/b315223e.
Full textKovacic, Peter. "Hydroxyurea (therapeutics and mechanism): Metabolism, carbamoyl nitroso, nitroxyl, radicals, cell signaling and clinical applications." Medical Hypotheses 76, no. 1 (2011): 24–31. http://dx.doi.org/10.1016/j.mehy.2010.08.023.
Full textQUIRANTE, J., C. ESCOLANO, M. MASSOT, and J. BONJOCH. "ChemInform Abstract: Synthesis of 2-Azabicyclo(3.3.1)nonanes by Means of (Carbamoyl) dichloromethyl Radical Cyclization." ChemInform 28, no. 19 (2010): no. http://dx.doi.org/10.1002/chin.199719174.
Full textFang, Xinqiang, Kun Liu та Chaozhong Li. "Efficient Regio- and Stereoselective Formation of Azocan-2-ones via 8-EndoCyclization of α-Carbamoyl Radicals". Journal of the American Chemical Society 132, № 7 (2010): 2274–83. http://dx.doi.org/10.1021/ja9082649.
Full textFujiwara, Shin-ichi, Yoshihiko Shimizu, Yuji Imahori, Masashi Toyofuku, Tsutomu Shin-ike та Nobuaki Kambe. "A new entry to α-alkylidene-β-lactams by 4-exo-dig cyclization of carbamoyl radicals". Tetrahedron Letters 50, № 26 (2009): 3628–30. http://dx.doi.org/10.1016/j.tetlet.2009.03.071.
Full textDiLabio, Gino A., Eoin M. Scanlan, and John C. Walton. "Kinetic and Theoretical Study of 4-exoRing Closures of Carbamoyl Radicals onto CC and CN Bonds." Organic Letters 7, no. 1 (2005): 155–58. http://dx.doi.org/10.1021/ol047716+.
Full textBenati, Luisa, Giorgio Bencivenni, Rino Leardini, et al. "Generation and Cyclization of Unsaturated Carbamoyl Radicals Derived fromS-4-Pentynyl Carbamothioates under Tin-Free Conditions." Journal of Organic Chemistry 71, no. 8 (2006): 3192–97. http://dx.doi.org/10.1021/jo0602064.
Full textLiu, Li, Qian Chen, Yun-Dong Wu та Chaozhong Li. "8-Endo versus 7-Exo Cyclization of α-Carbamoyl Radicals. A Combination of Experimental and Theoretical Studies". Journal of Organic Chemistry 70, № 5 (2005): 1539–44. http://dx.doi.org/10.1021/jo0481349.
Full textQuirante, Josefina, Carmen Escolano, Laura Costejà, and Josep Bonjoch. "Cyclization of 1-(carbamoyl)dichloromethyl radicals upon activated alkenes. A new entry to 2-azabicyclo[3.3.1]nonanes." Tetrahedron Letters 38, no. 39 (1997): 6901–4. http://dx.doi.org/10.1016/s0040-4039(97)01590-6.
Full textFrancisco, Cosme G., Antonio J. Herrera, Ángeles Martín, Inés Pérez-Martín, and Ernesto Suárez. "Intramolecular 1,5-hydrogen atom transfer reaction promoted by phosphoramidyl and carbamoyl radicals: synthesis of 2-amino-C-glycosides." Tetrahedron Letters 48, no. 36 (2007): 6384–88. http://dx.doi.org/10.1016/j.tetlet.2007.06.152.
Full textBai, Qi-Fan, Chengan Jin, Jing-Yao He, and Gaofeng Feng. "Carbamoyl Radicals via Photoredox Decarboxylation of Oxamic Acids in Aqueous Media: Access to 3,4-Dihydroquinolin-2(1H)-ones." Organic Letters 20, no. 8 (2018): 2172–75. http://dx.doi.org/10.1021/acs.orglett.8b00449.
Full textCamarillo-López, Raúl Horacio, Maricarmen Hernández Rodríguez, Mónica Adriana Torres-Ramos, et al. "Tert-butyl-(4-hydroxy-3-((3-(2-methylpiperidin-yl)propyl)carbamoyl)phenyl)carbamate Has Moderated Protective Activity in Astrocytes Stimulated with Amyloid Beta 1-42 and in a Scopolamine Model." Molecules 25, no. 21 (2020): 5009. http://dx.doi.org/10.3390/molecules25215009.
Full textLópez-Valdez, Germán, Simón Olguín-Uribe, Alejandra Millan-Ortíz, Rocio Gamez-Montaño, and Luis D. Miranda. "Convenient access to isoindolinones via carbamoyl radical cyclization. Synthesis of cichorine and 4-hydroxyisoindolin-1-one natural products." Tetrahedron 67, no. 14 (2011): 2693–701. http://dx.doi.org/10.1016/j.tet.2011.01.003.
Full textMidorikawa, Kaoru, Kazutaka Hirakawa, and Shosuke Kawanishi. "Hydroxylation of Deoxyguanosine at 5′ Site of GG and GGG Sequences in Double-stranded DNA Induced by Carbamoyl Radicals." Free Radical Research 36, no. 6 (2002): 667–75. http://dx.doi.org/10.1080/10715760290029119.
Full textQUIRANTE, J., C. ESCOLANO, L. COSTEJA, and J. BONJOCH. "ChemInform Abstract: Cyclization of 1-(Carbamoyl)dichloromethyl Radicals Upon Activated Alkenes. A New Entry to 2-Azabicyclo(3.3.1)nonanes." ChemInform 28, no. 52 (2010): no. http://dx.doi.org/10.1002/chin.199752176.
Full textVesković, Ana, Đura Nakarada, Olga Vasiljević, et al. "The Release of a Highly Cytotoxic Paullone Bearing a TEMPO Free Radical from the HSA Hydrogel: An EPR Spectroscopic Characterization." Pharmaceutics 14, no. 6 (2022): 1174. http://dx.doi.org/10.3390/pharmaceutics14061174.
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