Journal articles on the topic 'Regioselective electrophilic substitution'
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Smith, Keith, and Gamal El-Hiti. "Regioselective Control of Electrophilic Aromatic Substitution Reactions." Current Organic Synthesis 1, no. 3 (July 1, 2004): 253–74. http://dx.doi.org/10.2174/1570179043366747.
Full textSmith, Keith, and Gamal El-Hiti. "Regioselective Electrophilic Aromatic Substitution Reactions over Reusable Zeolites." Current Organic Chemistry 10, no. 13 (September 1, 2006): 1603–25. http://dx.doi.org/10.2174/138527206778249685.
Full textSmith, Keith. "Highly Regioselective, Lewis Acid-Free Electrophilic Aromatic Substitution." Journal of Chemical Technology & Biotechnology 68, no. 4 (April 1997): 432–36. http://dx.doi.org/10.1002/(sici)1097-4660(199704)68:4<432::aid-jctb617>3.0.co;2-x.
Full textWatanabe, Yutaka, Tsuyoshi Uemura, Satoe Yamauchi, Kousei Tomita, Takafumi Saeki, Ryousuke Ishida, and Minoru Hayashi. "Regioselective functionalization of unprotected myo-inositol by electrophilic substitution." Tetrahedron 69, no. 23 (June 2013): 4657–64. http://dx.doi.org/10.1016/j.tet.2013.03.109.
Full textSomogyi, László. "Synthesis of mixed osazone derivatives by regioselective electrophilic substitution." Carbohydrate Research 152 (September 1986): 316–22. http://dx.doi.org/10.1016/s0008-6215(00)90314-8.
Full textAzzena, Ugo, Giovanni Melloni, Anna Maria Piroddi, Emanuela Azara, Stefania Contini, and Emma Fenude. "Regioselective reductive electrophilic substitution of derivatives of 3,4,5-trimethoxybenzaldehyde." Journal of Organic Chemistry 57, no. 11 (May 1992): 3101–6. http://dx.doi.org/10.1021/jo00037a029.
Full textFrogley, Benjamin J., Andrew F. Dalebrook, and L. James Wright. "Regioselective Nitration and/or Halogenation of Iridabenzofurans through Electrophilic Substitution." Organometallics 35, no. 3 (January 27, 2016): 400–409. http://dx.doi.org/10.1021/acs.organomet.5b00981.
Full textLeitch, Sarah, Jennifer Addison-Jones, and Adam McCluskey. "Regioselective N- and C2-electrophilic substitution of 3-substituted indoles." Tetrahedron Letters 46, no. 16 (April 2005): 2915–18. http://dx.doi.org/10.1016/j.tetlet.2005.02.153.
Full textSMITH, K. "ChemInform Abstract: Highly Regioselective, Lewis Acid-Free Electrophilic Aromatic Substitution." ChemInform 28, no. 31 (August 3, 2010): no. http://dx.doi.org/10.1002/chin.199731235.
Full textBerthelot, Jacques, Catherine Guette, Paul-Louis Desbène, Jean-Jacques Basselier, Patrick Chaquin, and Daniel Masure. "Bromation régiosélective en série aromatique. I: Monobromation en position para de phénols et d'aminés aromatiques par le tribromure de tétrabutylammonium." Canadian Journal of Chemistry 67, no. 12 (December 1, 1989): 2061–66. http://dx.doi.org/10.1139/v89-320.
Full textClark, George R., Paul M. Johns, Warren R. Roper, Tilo Söhnel, and L. James Wright. "Regioselective Mono-, Di-, and Trifunctionalization of Iridabenzofurans through Electrophilic Substitution Reactions." Organometallics 30, no. 1 (January 10, 2011): 129–38. http://dx.doi.org/10.1021/om100888z.
Full textWallner, Olov A., and Kálmán J. Szabó. "Regioselective Palladium-Catalyzed Electrophilic Allylic Substitution in the Presence of Hexamethylditin." Organic Letters 4, no. 9 (May 2002): 1563–66. http://dx.doi.org/10.1021/ol0257777.
Full textAZZENA, U., G. MELLONI, A. M. PIRODDI, E. AZARA, S. CONTINI, and E. FENUDE. "ChemInform Abstract: Regioselective Reductive Electrophilic Substitution of Derivatives of 3,4,5-Trimethoxybenzaldehyde." ChemInform 23, no. 45 (August 21, 2010): no. http://dx.doi.org/10.1002/chin.199245143.
Full textHuang, Shuai Shuai, Zhan Jiang Zheng, Yu Ming Cui, Zheng Xu, Ke Fang Yang, and Li Wen Xu. "Convenient Synthesis of 2-(2,2-Difluoroethoxy)-6-(trifluoromethyl)-benzenesulfonyl Chloride, A Key Building Block of Penoxsulam." Synthesis 51, no. 22 (August 22, 2019): 4249–52. http://dx.doi.org/10.1055/s-0039-1690617.
Full textSmolobochkin, Andrey V., Almir S. Gazizov, Nazerke K. Otegen, Julia K. Voronina, Anna G. Strelnik, Aida I. Samigullina, Alexander R. Burilov, and Michail A. Pudovik. "Nucleophilic Cyclization/Electrophilic Substitution of (2,2-Dialkoxyethyl)ureas: Highly Regioselective Access to Novel 4-(Het)arylimidazolidinones and Benzo[d][1,3]diazepinones." Synthesis 52, no. 21 (June 10, 2020): 3263–71. http://dx.doi.org/10.1055/s-0040-1707864.
Full textAzzena, Ugo, Teresa Denurra, Giovanni Melloni, and Anna Maria Piroddi. "Regioselective reductive electrophilic substitution of 1,2,3-trimethoxybenzene and its 5-alkyl-substituted homologs." Journal of Organic Chemistry 55, no. 19 (September 1990): 5386–90. http://dx.doi.org/10.1021/jo00306a016.
Full textWallner, Olov A., and Kalman J. Szabo. "ChemInform Abstract: Regioselective Palladium-Catalyzed Electrophilic Allylic Substitution in the Presence of Hexamethylditin." ChemInform 33, no. 37 (May 20, 2010): no. http://dx.doi.org/10.1002/chin.200237058.
Full textSalzbrunn, Stefan, Juergen Simon, G. K. Surya Prakash, Nicos A. Petasis, and George A. Olah. "ChemInform Abstract: Considered Electrophilic Aromatic Substitution. Part 66. Regioselective Nitration of Arylboronic Acids." ChemInform 32, no. 5 (January 30, 2001): no. http://dx.doi.org/10.1002/chin.200105075.
Full textZhang, Min, Jinling Su, Yan Zhang, Mingren Chen, Weiming Li, Xuewei Qin, Yanping Xie, Lixiao Qin, and Shihua Huang. "A Copper Halide Promoted Regioselective Halogenation of Coumarins Using N-Halosuccinimide as Halide Source." Synlett 30, no. 05 (January 30, 2019): 630–34. http://dx.doi.org/10.1055/s-0037-1612080.
Full textKuendig, E. P., V. Desobry, C. Grivet, B. Rudolph, and S. Spichiger. "Regioselective electrophilic substitution via lithiation and intramolecular arene exchange (haptotropic rearrangement) in (naphthalene)tricarbonylchromium." Organometallics 6, no. 6 (June 1987): 1173–80. http://dx.doi.org/10.1021/om00149a007.
Full textH. Dodd, Robert, and Jean-François Rousseau. "Regioselective ortho-Directed Metalation and Electrophilic Substitution of Indole- and Indoline-5-(N-phenyl)carboxamides." HETEROCYCLES 55, no. 12 (2001): 2289. http://dx.doi.org/10.3987/com-01-9320.
Full textVorontsova, Natalia V., Evgenii V. Vorontsov, Elena V. Sergeeva, and Valeria I. Rozenberg. "The first regioselective double electrophilic substitution of the C2-symmetric pseudo-meta-disubstituted [2.2]paracyclophanes." Tetrahedron Letters 47, no. 14 (April 2006): 2357–60. http://dx.doi.org/10.1016/j.tetlet.2006.02.003.
Full textAZZENA, U., T. DENURRA, G. MELLONI, and A. M. PIRODDI. "ChemInform Abstract: Regioselective Reductive Electrophilic Substitution of 1,2,3- Trimethoxybenzene and Its 5-Alkyl-Substituted Homologues." ChemInform 22, no. 10 (August 23, 2010): no. http://dx.doi.org/10.1002/chin.199110052.
Full textRakowski DuBois, M., Lisa D. Vasquez, L. Peslherbe, and B. C. Noll. "Regioselective Electrophilic Substitution and Addition Reactions at an N-Coordinated Pyrrolyl Ligand in (PMe2Ph)3Cl2Re(NC4H4)." Organometallics 18, no. 11 (May 1999): 2230–40. http://dx.doi.org/10.1021/om9900216.
Full textLiu, Mengran, Marcin Ptaszek, Olga Mass, Daniel F. Minkler, Roger D. Sommer, Jayeeta Bhaumik, and Jonathan S. Lindsey. "Regioselective β-pyrrolic electrophilic substitution of hydrodipyrrin–dialkylboron complexes facilitates access to synthetic models for chlorophyll f." New Journal of Chemistry 38, no. 4 (2014): 1717. http://dx.doi.org/10.1039/c3nj01508d.
Full textRousseau, Jean-Francois, and Robert H. Dodd. "ChemInform Abstract: Regioselective ortho-Directed Metalation and Electrophilic Substitution of Indole- and Indoline-5-(N-phenyl)carboxamides." ChemInform 33, no. 16 (May 22, 2010): no. http://dx.doi.org/10.1002/chin.200216135.
Full textIbrahim, Dhuaou, Pascal Boulet, Philippe C. Gros, and Philippe Pierrat. "Efficient Access to Arylated Aza‐ullazines by Regioselective Functionalization of their Pyridine Ring by H−Li Exchange and Electrophilic Substitution." European Journal of Organic Chemistry 2021, no. 22 (June 14, 2021): 3331–39. http://dx.doi.org/10.1002/ejoc.202100333.
Full textFixler, N., M. Demeunynck, and J. Lhomme. "Regioselective Electrophilic Substitution of 2-Hydroxy and 2-Methoxy Substituted Acridines. Application to the Synthesis of Pyrido[2,3,4-mn]acridine." Synthetic Communications 27, no. 13 (July 1997): 2311–24. http://dx.doi.org/10.1080/00397919708003387.
Full textAgarwal, Piyush K., Mohammad Saifuddin, and Bijoy Kundu. "Regioselective intramolecular electrophilic substitution reactions involving π-deficient pyridine substrates: a new entry to pyridoquinazolines and benzo[h][1,6]naphthyridines." Tetrahedron 66, no. 4 (January 2010): 862–70. http://dx.doi.org/10.1016/j.tet.2009.11.115.
Full textVorontsova, Natalia V, Valeria I Rozenberg, Elena V Sergeeva, Evgenii V Vorontsov, Zoya A Starikova, Konstantin A Lyssenko, and Henning Hopf. "Symmetrically Tetrasubstituted [2.2]Paracyclophanes: Their Systematization and Regioselective Synthesis of Several Types of Bis-Bifunctional Derivatives by Double Electrophilic Substitution." Chemistry - A European Journal 14, no. 15 (May 19, 2008): 4600–4617. http://dx.doi.org/10.1002/chem.200701683.
Full textFujita, Morifumi, Makoto Oshima, Sakuro Okuno, Takashi Sugimura, and Tadashi Okuyama. "Regioselective Reactions of 1-Alkylidene-2-oxyallyl Cations with Furan: Control of [4 + 3] Cycloaddition, [3 + 2] Cycloaddition, and Electrophilic Substitution." Organic Letters 8, no. 18 (August 2006): 4113–16. http://dx.doi.org/10.1021/ol061655t.
Full textWeber, Roland, Till Kühn, Hanspaul Hagenmaier, and Günter Häfelinger. "ab initio MO Optimization of Molecular Structures of Fluoro- and Chloro-Substituted Dibenzo-p-dioxines and the Effect of Halogen Substitution at the 2,3,7,8-Positions on Metabolic Attack." Zeitschrift für Naturforschung B 52, no. 11 (November 1, 1997): 1418–31. http://dx.doi.org/10.1515/znb-1997-1121.
Full textFIXLER, N., M. DEMEUNYNCK, and J. LHOMME. "ChemInform Abstract: Regioselective Electrophilic Substitution of 2-Hydroxy- and 2-Methoxy- Substituted Acridines. Application to the Synthesis of Pyrido(2,3,4-mn) acridine." ChemInform 28, no. 37 (August 3, 2010): no. http://dx.doi.org/10.1002/chin.199737169.
Full textAgarwal, Piyush K., Mohammad Saifuddin, and Bijoy Kundu. "ChemInform Abstract: Regioselective Intramolecular Electrophilic Substitution Reactions Involving π-Deficient Pyridine Substrates: A New Entry to Pyridoquinazolines and Benzo[h][1,6]naphthyridines." ChemInform 41, no. 22 (June 1, 2010): no. http://dx.doi.org/10.1002/chin.201022142.
Full textValle, Marcelo Siqueira, Aurélie Tarrade-Matha, Philippe Dauban, and Robert H. Dodd. "Regioselective electrophilic substitution of 2,3-aziridino-γ-lactones: preliminary studies aimed at the synthesis of α,α-disubstituted α- or β-amino acids." Tetrahedron 64, no. 2 (January 2008): 419–32. http://dx.doi.org/10.1016/j.tet.2007.10.082.
Full textMoghazy, Yasmen M., Nagwa MM Hamada, Magda F. Fathalla, Yasser R. Elmarassi, Ezzat A. Hamed, and Mohamed A. El-Atawy. "Understanding the reaction mechanism of the regioselective piperidinolysis of aryl 1-(2,4-dinitronaphthyl) ethers in DMSO: Kinetic and DFT studies." Progress in Reaction Kinetics and Mechanism 46 (January 2021): 146867832110274. http://dx.doi.org/10.1177/14686783211027446.
Full textJin, Li-Mei, Liang Chen, Juan-Juan Yin, Jin-Ming Zhou, Can-Cheng Guo, and Qing-Yun Chen. "Rational Synthesis ofmeso- or β- Fluoroalkylporphyrin Derivatives via Halo-fluoroalkylporphyrin Precursors: Electronic and Steric Effects on Regioselective Electrophilic Substitution in 5-Fluoroalkyl-10,20-diarylporphyrins." Journal of Organic Chemistry 71, no. 2 (January 2006): 527–36. http://dx.doi.org/10.1021/jo051672g.
Full textGazizov, Almir S., Andrey V. Smolobochkin, Elizaveta A. Kuznetsova, Dinara S. Abdullaeva, Alexander R. Burilov, Michail A. Pudovik, Alexandra D. Voloshina, et al. "The Highly Regioselective Synthesis of Novel Imidazolidin-2-Ones via the Intramolecular Cyclization/Electrophilic Substitution of Urea Derivatives and the Evaluation of Their Anticancer Activity." Molecules 26, no. 15 (July 22, 2021): 4432. http://dx.doi.org/10.3390/molecules26154432.
Full textHirao, Seiya, Toshiki Yamashiro, Kyouka Kohira, Naoki Mishima, and Takumi Abe. "2,3-Dimethoxyindolines: a latent electrophile for SNAr reactions triggered by indium catalysts." Chemical Communications 56, no. 38 (2020): 5139–42. http://dx.doi.org/10.1039/d0cc01210f.
Full textXue, Weichao, and Martin Oestreich. "Silicon Grignard Reagents as Nucleophiles in Transition-Metal-Catalyzed Allylic Substitution." Synthesis 51, no. 01 (October 22, 2018): 233–39. http://dx.doi.org/10.1055/s-0037-1610309.
Full textSalman, Muhammad, Yaoyao Xu, Shahid Khan, Junjie Zhang, and Ajmal Khan. "Regioselective molybdenum-catalyzed allylic substitution of tertiary allylic electrophiles: methodology development and applications." Chemical Science 11, no. 21 (2020): 5481–86. http://dx.doi.org/10.1039/d0sc01763a.
Full textRao, K. Vara Prasad, and V. Sundaramurthy. "Regioselective electrophilic substitutions of 4H-imidazo[2,1-c][1,4]benzoxa(thia)zines." Journal of Organic Chemistry 57, no. 9 (April 1992): 2737–39. http://dx.doi.org/10.1021/jo00035a037.
Full textCooper, Matthew A., and A. David Ward. "Cyclizations using Selenium Chemistry for Substituted 3-Hydroxypiperidines and 3-Hydroxypyrrolidines." Australian Journal of Chemistry 64, no. 10 (2011): 1327. http://dx.doi.org/10.1071/ch11073.
Full textSrinivas, Kolupula, Brice Kauffmann, Christel Dolain, Jean-Michel Léger, Léon Ghosez, and Ivan Huc. "Remote Substituent Effects and Regioselective Enhancement of Electrophilic Substitutions in Helical Aromatic Oligoamides." Journal of the American Chemical Society 130, no. 40 (October 8, 2008): 13210–11. http://dx.doi.org/10.1021/ja805178j.
Full textTseng, Hsing-Chang, Arun Kumar Gupta, Bor-Cherng Hong, and Ju-Hsiou Liao. "Regioselective electrophilic substitutions of fulvenes with ethyl glyoxylate and subsequent Diels–Alder reactions." Tetrahedron 62, no. 7 (February 2006): 1425–32. http://dx.doi.org/10.1016/j.tet.2005.11.029.
Full textRAO, K. V. P., and V. SUNDARAMURTHY. "ChemInform Abstract: Regioselective Electrophilic Substitutions of 4H-Imidazo(2,1-c)(1,4)benzoxa(thia)zines." ChemInform 23, no. 41 (August 21, 2010): no. http://dx.doi.org/10.1002/chin.199241179.
Full textDax, K., M. Albert, J. Ortner, and B. J. Paul. "Fluorinated Carbohydrates. Some New Aspects in Synthesis and Application." Current Organic Chemistry 3, no. 3 (May 1999): 287–307. http://dx.doi.org/10.2174/1385272803666220202194417.
Full textShravani, Madishetti, Shanigaram Balaiah, Kolupula Srinivas, K. Bhanuprakash, and Ivan Huc. "Unusual Regioselective Electrophilic Substitutions in Quinoline Foldamers: Conceptual DFT and Frontier Molecular Orbital Analysis Reveal the Crucial Role of Folding and Substituents." ChemPhysChem 13, no. 15 (August 7, 2012): 3526–34. http://dx.doi.org/10.1002/cphc.201200397.
Full textSmith, Keith, and Gamal A. El-Hiti. "Regioselective Control of Electrophilic Aromatic Substitution Reactions." ChemInform 36, no. 8 (February 22, 2005). http://dx.doi.org/10.1002/chin.200508273.
Full textSmith, Keith, and Gamal A. El-Hiti. "Regioselective Electrophilic Aromatic Substitution Reactions over Reusable Zeolites." ChemInform 38, no. 2 (January 9, 2007). http://dx.doi.org/10.1002/chin.200702238.
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