Journal articles on the topic 'Azadiene'
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Malcolmson, Steven J., Kangnan Li, and Xinxin Shao. "2-Azadienes as Enamine Umpolung Synthons for the Preparation of Chiral Amines." Synlett 30, no. 11 (March 26, 2019): 1253–68. http://dx.doi.org/10.1055/s-0037-1611770.
Full textPresset, Marc, Michel Rajzmann, Guillaume Dauvergne, Jean Rodriguez, and Yoann Coquerel. "Periselectivity in the Aza-Diels–Alder Reaction of 1-Azadienes with α-Oxoketenes: A Combined Experimental and Theoretical Study." Molecules 25, no. 20 (October 20, 2020): 4811. http://dx.doi.org/10.3390/molecules25204811.
Full textDong, Xiao-Yan, and Da-Ming Du. "Asymmetric 1,4-Michael Addition Reaction of Azadienes with α-Thiocyanoindanones Catalyzed by Bifunctional Chiral Squaramide." Molecules 26, no. 17 (August 25, 2021): 5146. http://dx.doi.org/10.3390/molecules26175146.
Full textDavis, Jeremy M., Richard J. Whitby, and Albert Jaxa-Chamiec. "1-Azadiene complexes of zirconocene." Journal of the Chemical Society, Chemical Communications, no. 24 (1991): 1743. http://dx.doi.org/10.1039/c39910001743.
Full textBarluenga, José. "Azadiene derivatives as synthetic intermediates." Bulletin des Sociétés Chimiques Belges 97, no. 8-9 (September 1, 2010): 545–72. http://dx.doi.org/10.1002/bscb.19880970801.
Full textNakamura, Itaru, Takeru Jo, Dong Zhang, and Masahiro Terada. "N-Allenylnitrone acts as 2-azadiene in the Cu-catalyzed cascade reaction of O-propargylic oximes with azodicarboxylates." Org. Chem. Front. 1, no. 8 (2014): 914–18. http://dx.doi.org/10.1039/c4qo00156g.
Full textZhang, Gaoting, Aimin Yu, Yingjie Lei, Xiangtai Meng, and Lei Zhang. "Synthesis of novel pyridinium 1,5-zwitterions and their reactivity with isatin-based α-(trifluoromethyl)imines: a sulfur-controlled domino reaction." Organic Chemistry Frontiers 8, no. 14 (2021): 3718–23. http://dx.doi.org/10.1039/d1qo00312g.
Full textBode, J., M. He, and J. Struble. "NHC-Catalyzed Azadiene Diels-Alder Reaction." Synfacts 2006, no. 8 (August 2006): 0840. http://dx.doi.org/10.1055/s-2006-942031.
Full textCherkaoui, Hassan, Jacques Martelli, and René Grée. "Synthesis of new functionalized azadiene carbonyliron complexes." Tetrahedron Letters 35, no. 27 (July 1994): 4781–82. http://dx.doi.org/10.1016/s0040-4039(00)76966-8.
Full textDAVIS, J. M., R. J. WHITBY, and A. JAXA-CHAMIEC. "ChemInform Abstract: 1-Azadiene Complexes of Zirconocene." ChemInform 23, no. 18 (August 22, 2010): no. http://dx.doi.org/10.1002/chin.199218247.
Full textZakharova, Valerija M., Anja Siegemund-Eilfelda, Joachim Sieler, and Bärbel Schulze. "Synthesis of N,N’-Linked Isothiazolium Salts via Intramolecular Cyclocondensation of Hydrazonium Salts." Zeitschrift für Naturforschung B 61, no. 4 (April 1, 2006): 464–70. http://dx.doi.org/10.1515/znb-2006-0413.
Full textFell, Jason S., Blanton N. Martin, and K. N. Houk. "Origins of the Unfavorable Activation and Reaction Energies of 1-Azadiene Heterocycles Compared to 2-Azadiene Heterocycles in Diels–Alder Reactions." Journal of Organic Chemistry 82, no. 4 (February 9, 2017): 1912–19. http://dx.doi.org/10.1021/acs.joc.6b02524.
Full textCHERKAOUI, H., J. MARTELLI, and R. GREE. "ChemInform Abstract: Synthesis of New Functionalized Azadiene Carbonyliron Complexes." ChemInform 25, no. 47 (August 18, 2010): no. http://dx.doi.org/10.1002/chin.199447194.
Full textAdamovich, S. N., I. A. Ushakov, A. V. Afonin, N. V. Vchislo, E. N. Oborina, and D. V. Pavlov. "O- and S-containing 1-azadiene derivatives of 3-aminopropylsilatrane." Russian Chemical Bulletin 70, no. 2 (February 2021): 406–11. http://dx.doi.org/10.1007/s11172-021-3100-z.
Full textShiraishi, Yasuhiro, Hajime Maehara, Katsutake Ishizumi, and Takayuki Hirai. "Hg(II)-Selective Excimer Emission of a Bisnaphthyl Azadiene Derivative." Organic Letters 9, no. 16 (August 2007): 3125–28. http://dx.doi.org/10.1021/ol0713133.
Full textChaabene, Marwa, Abderrahim Khatyr, Michael Knorr, Moheddine Askri, Yoann Rousselin, and Marek M. Kubicki. "Crystal structure of 4,4-dibromo-1-(3,4-dimethoxyphenyl)-2-azabuta-1,3-diene-1-carbonitrile." Acta Crystallographica Section E Crystallographic Communications 72, no. 8 (July 22, 2016): 1167–70. http://dx.doi.org/10.1107/s2056989016011075.
Full textAguilar, Enrique, Jesús Joglar, Isabel Merino, Bernardo Olano, Francisco Palacios, and Santos Fustero. "Stereoselective Syntheses of Allylic Amines Through Reduction of 1-Azadiene Intermediates." Tetrahedron 56, no. 41 (October 2000): 8179–87. http://dx.doi.org/10.1016/s0040-4020(00)00736-5.
Full textRammash, Bahlul K., and John L. Wong. "Azadiene chemistry. 7. Selective substitutions of imidoyl halide in 2-azanorbornenes." Journal of Organic Chemistry 52, no. 1 (January 1987): 64–67. http://dx.doi.org/10.1021/jo00377a010.
Full textSommer, Christian, Heinrich Nöth, Werner Ponikwar, and Wolfgang Beck. "Neue 3-Imidazolin-1-oxyl-Radikale mit pyridyl und chinolylhaltigen 4-(2-Aminovinyl)-Substituenten und Palladium, Platin und Ruthenium-Komplexe mit diesen 4-Amino-1-azadien-Liganden / New 3-Imidazoline-1-oxyl Radicals with Pyridyl and Quinolyl Containing 4-(2-Aminovinyl) Substituents and Palladium, Platinum and Ruthenium Complexes of these 4-Amino-1-aza-diene Ligands." Zeitschrift für Naturforschung B 59, no. 6 (June 1, 2004): 639–54. http://dx.doi.org/10.1515/znb-2004-0604.
Full textCaballero, Antonio, Alberto Tárraga, Maria D. Velasco, and Pedro Molina. "Ferrocene–thiophene dyads with azadiene spacers: electrochemical, electronic and cation sensing properties." Dalton Trans., no. 11 (2006): 1390–98. http://dx.doi.org/10.1039/b508757k.
Full textHe, Ming, Justin R. Struble, and Jeffrey W. Bode. "Highly Enantioselective Azadiene Diels−Alder Reactions Catalyzed by Chiral N-Heterocyclic Carbenes." Journal of the American Chemical Society 128, no. 26 (July 2006): 8418–20. http://dx.doi.org/10.1021/ja062707c.
Full textRammash, Bahlul K., John F. Richardson, and John L. Wong. "Azadiene chemistry. 9. Regioselective hydrogenation and hydrodechlorination of a pentachloro-2-azanorbornene." Journal of Organic Chemistry 53, no. 18 (September 1988): 4241–44. http://dx.doi.org/10.1021/jo00253a015.
Full textCuellar, Mauricio A., Luz K. Alegrı́a, Yolanda A. Prieto, Manuel J. Cortés, Ricardo A. Tapia, and Marcelo D. Preite. "Hetero-Diels–Alder reaction of halogenated quinones with a polygodial-derived azadiene." Tetrahedron Letters 43, no. 12 (March 2002): 2127–31. http://dx.doi.org/10.1016/s0040-4039(02)00246-0.
Full textSugaya, Toru, Nobuyuki Kato, Shinji Tomioka, and Kentaro Tamaki. "Stereoselective Synthesis of Novel Thromboxane A2Receptor Antagonists via Stereoselective 1-Azadiene Isomerization." Chemistry Letters 19, no. 12 (December 1990): 2181–82. http://dx.doi.org/10.1246/cl.1990.2181.
Full textBoger, Dale L. "Heterocyclic and acyclic azadiene diels-alder reactions: Total synthesis of nothapodytine B." Journal of Heterocyclic Chemistry 35, no. 5 (September 1998): 1003–11. http://dx.doi.org/10.1002/jhet.5570350502.
Full textSurendranath, Yogesh, Kevin D. Welch, Bradley W. Nash, W. Hill Harman, William H. Myers, and W. Dean Harman. "Tungsten-Promoted Dearomatization of Heterocycles: Uncovering the Latent 2-Azadiene Character of Pyrimidines." Organometallics 25, no. 25 (December 2006): 5852–53. http://dx.doi.org/10.1021/om060960f.
Full textZhou, Yi, Chao-Yun Zhu, Xu-Sheng Gao, Xue-Yan You, and Cheng Yao. "Hg2+-Selective Ratiometric and “Off−On” Chemosensor Based on the Azadiene−Pyrene Derivative." Organic Letters 12, no. 11 (June 4, 2010): 2566–69. http://dx.doi.org/10.1021/ol1007636.
Full textRammash, B. K., J. L. Atwood, J. A. Weeks, and J. L. Wong. "Azadiene chemistry. Part 8. Polycyclic amines via novel [2 + 2] cycloaddition of imine." Journal of Organic Chemistry 52, no. 13 (June 1987): 2712–14. http://dx.doi.org/10.1021/jo00389a014.
Full textAguilar, Enrique, Jesus Joglar, Isabel Merino, Bernardo Olano, Francisco Palacios, and Santos Fustero. "ChemInform Abstract: Stereoselective Syntheses of Allylic Amines Through Reduction of 1-Azadiene Intermediates." ChemInform 32, no. 7 (May 30, 2010): no. http://dx.doi.org/10.1002/chin.200107078.
Full textZapata, Fabiola, Antonio Caballero, Arturo Espinosa, Alberto Tárraga, and Pedro Molina. "A Selective Chromogenic and Fluorescent Molecular Probe for YbIIIBased on a Bichromophoric Azadiene." European Journal of Inorganic Chemistry 2010, no. 5 (February 2010): 697–703. http://dx.doi.org/10.1002/ejic.200901001.
Full textSergeev, Pavel G., Roman A. Novikov, and Yury V. Tomilov. "Lewis Acid-Catalyzed Formal (4+2)-Cycloaddition between Cross-Conjugated Azatrienes and Styrylmalonates: The Way to Functionalized Quinolizidine Precursors." Molecules 28, no. 1 (December 22, 2022): 88. http://dx.doi.org/10.3390/molecules28010088.
Full textBarluenga, Jose´, Miguel Tomás, Alfredo Ballesteros, Javier Santamaría, Raúl Corzo-Suárez, and Santiago García-Granda. "Reaction of Fischer alkynylcarbene complexes with 1-azadiene derivatives: unexpected formation of 3,4-dihydropyridines." New Journal of Chemistry 25, no. 1 (2001): 8–10. http://dx.doi.org/10.1039/b005648k.
Full textShiraishi, Yasuhiro, Hajime Maehara, and Takayuki Hirai. "Indole-azadiene conjugate as a colorimetric and fluorometric probe for selective fluoride ion sensing." Organic & Biomolecular Chemistry 7, no. 10 (2009): 2072. http://dx.doi.org/10.1039/b821466b.
Full textSissouma, Drissa, Geoffroy Dequirez, Sylvain Collet, and André Guingant. "Preparation of a chiral azadiene for the synthesis of 5-aza analogues of angucyclinones." Tetrahedron Letters 52, no. 18 (May 2011): 2336–39. http://dx.doi.org/10.1016/j.tetlet.2011.02.084.
Full textHong, Bor-Cherng, Jian-Lin Wu, Arun Kumar Gupta, Mahanandeesha Siddappa Hallur, and Ju-Hsiou Liao. "Azadiene Diels−Alder Cycloaddition of Fulvenes: A Facile Approach to the [1]Pyrindine System." Organic Letters 6, no. 20 (September 2004): 3453–56. http://dx.doi.org/10.1021/ol048762c.
Full textBoger, Dale L., and Qun Dang. "Synthesis of desacetamido P-3A: 1,3,5-triazine .fwdarw. pyrimidine heteroaromatic azadiene Diels-Alder reaction." Journal of Organic Chemistry 57, no. 6 (March 1992): 1631–33. http://dx.doi.org/10.1021/jo00032a001.
Full textBoger, Dale L. "Azadiene diels-alder reactions: Scope and applications. Total synthesis of natural andEnt-fredericamycin A." Journal of Heterocyclic Chemistry 33, no. 5 (September 1996): 1519–31. http://dx.doi.org/10.1002/jhet.5570330508.
Full textCuellar, Mauricio A., Luz K. Alegria, Yolanda A. Prieto, Manuel J. Cortes, Ricardo A. Tapia, and Marcelo D. Preite. "ChemInform Abstract: Hetero-Diels-Alder Reaction of Halogenated Quinones with a Polygodial-Derived Azadiene." ChemInform 33, no. 27 (May 21, 2010): no. http://dx.doi.org/10.1002/chin.200227213.
Full textBoger, Dale L. "ChemInform Abstract: Heterocyclic and Acyclic Azadiene Diels-Alder Reactions: Total Synthesis of Nothapodytine B." ChemInform 30, no. 9 (June 17, 2010): no. http://dx.doi.org/10.1002/chin.199909298.
Full textZhang, Shu, Qiang Xu, Jie Sun, and Jiabi Chen. "Remarkable Reactions of (η4-1-azadiene)Fe(CO)3Complexes with Aryllithium Reagents. Syntheses and Structures of Novel Chelated Furanyl-Coordinated Alkoxy(amino)carbeneiron, η4-Azadiene-Coordinated 17e Acyliron, and Iron Inner Salt Complexes." Organometallics 20, no. 11 (May 2001): 2387–99. http://dx.doi.org/10.1021/om010034v.
Full textCuerva, Juan, and Antonio Echavarren. "Synthesis of Heterocyclic Quinones by Aza-Diels-Alder Reaction of a 4-Stannyl-1-azadiene." Synlett 1997, no. 2 (February 1997): 173–74. http://dx.doi.org/10.1055/s-1997-735.
Full textBongini, Alessandro, Mauro Panunzio, Elisa Bandini, Giorgio Martelli, and Giuseppe Spunta. "Hetero Diels−Alder vs Electrocyclic Reaction of Azadiene: Selective Synthesis of All Stereoisomers of Threonines." Journal of Organic Chemistry 62, no. 25 (December 1997): 8911–13. http://dx.doi.org/10.1021/jo971395g.
Full textMotorina, Irina A., and David S. Grierson. "An intramolecular 1-azadiene Diels-Alder approach to the preparation of synthetic equivalents of pyridine." Tetrahedron Letters 40, no. 40 (October 1999): 7211–14. http://dx.doi.org/10.1016/s0040-4039(99)01463-x.
Full textGlinkerman, Christopher M., and Dale L. Boger. "Catalysis of Heterocyclic Azadiene Cycloaddition Reactions by Solvent Hydrogen Bonding: Concise Total Synthesis of Methoxatin." Journal of the American Chemical Society 138, no. 38 (September 14, 2016): 12408–13. http://dx.doi.org/10.1021/jacs.6b05438.
Full textNebois, Pascal, Houda Fillion, Leila Benameur, Bernard Fenet, and Jean-Louis Luche. "Synthesis and NMR structural study of furoquinolines and naphthofurans from quinones and a 1-azadiene." Tetrahedron 49, no. 43 (January 1993): 9767–74. http://dx.doi.org/10.1016/s0040-4020(01)80179-4.
Full textSUGAYA, T., N. KATO, S. TOMIOKA, and T. TAMAKI. "ChemInform Abstract: Stereoselective Synthesis of Novel Thromboxane A2 Receptor Antagonists via Stereoselective 1-Azadiene Isomerization." ChemInform 23, no. 6 (August 22, 2010): no. http://dx.doi.org/10.1002/chin.199206215.
Full textBoger, Dale L., and Scott E. Wolkenberg. "Total Synthesis ofAmaryllidaceaeAlkaloids Utilizing Sequential Intramolecular Heterocyclic Azadiene Diels−Alder Reactions of an Unsymmetrical 1,2,4,5-Tetrazine." Journal of Organic Chemistry 65, no. 26 (December 2000): 9120–24. http://dx.doi.org/10.1021/jo0012546.
Full textBarluenga, Jose, Miguel Tomas, Alfredo Ballesteros, Javier Santamaria, Raul Corzo-Suarez, and Santiago Garcia-Granda. "ChemInform Abstract: Reaction of Fischer Alkynylcarbene Complexes with 1-Azadiene Derivatives: Unexpected Formation of 3,4-Dihydropyridines." ChemInform 32, no. 20 (May 15, 2001): no. http://dx.doi.org/10.1002/chin.200120111.
Full textKosturko, George W., Peter M. Graham, William H. Myers, Timothy M. Smith, Michal Sabat, and W. Dean Harman. "Tungsten-Promoted Diels−Alder Cycloaddition of Pyridines: Dearomatization of 2,6-Dimethoxypyridine Generates a Potent 2-Azadiene Synthon." Organometallics 27, no. 17 (September 2008): 4513–22. http://dx.doi.org/10.1021/om800430p.
Full textVaraksin, M. V., E. V. Tretyakov, I. A. Utepova, G. V. Romanenko, A. S. Bogomyakov, D. V. Stass, R. Z. Sagdeev, V. I. Ovcharenko, and O. N. Chupakhin. "Synthesis of nitroxyl radical by direct nucleophilic functionalization of a C-H bond in the azadiene systems." Russian Chemical Bulletin 61, no. 7 (July 2012): 1469–73. http://dx.doi.org/10.1007/s11172-012-0190-7.
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