Works matching DE "CARBOCATIONS"

Results: 359

Gold‐Catalyzed Synthesis of 5H‐Benzo[b]indeno[2,1‐d]silines by Insertion of Vinyl Carbocations into the Si−H Bond.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 65, p. 1, doi. 10.1002/chem.202403163

By:

Sekine, Kohei;
Fuji, Kazuto;
Kawashima, Kyohei;
Mori, Toshifumi;
Kuninobu, Yoichiro

Publication type:

Article

Unique Reactivity of the 1,4‐Bis(silyloxy)‐1,3‐cyclopentadiene Moiety: Application to the Synthesis of 7‐Norbornanone Derivatives.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 46, p. 1, doi. 10.1002/chem.202401908

By:

Ikeuchi, Kazutada;
Hirokawa, Yoshito;
Sasage, Tomonari;
Fujii, Ryo;
Yoshitani, Akihiro;
Suzuki, Takahiro;
Tanino, Keiji

Publication type:

Article

HFIP‐Mediated Desulfinative Friedel–Crafts Cyclobutenylation Reaction.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 41, p. 1, doi. 10.1002/chem.202400843

By:

Yanai, Hikaru;
Kurogi, Shota;
Hoshikawa, Shoki;
Matsumoto, Takashi

Publication type:

Article

Exploring Electrophilic Hydrophosphination via Metal Phosphenium Intermediates.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 16, p. 1, doi. 10.1002/chem.202302924

By:

Belli, Roman G.;
Muir, Vanessa;
Dyck, Nicholas B.;
Pantazis, Dimitrios A.;
Sousa, Tânia P. A.;
Slusar, Carly R.;
Parkin, Hayley C.;
Rosenberg, Lisa

Publication type:

Article

Synthesis and Characterization of Hypervalent Pentacoordinate Carbon Compounds Bearing a 7‐6‐7‐Ring Skeleton.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 9, p. 1, doi. 10.1002/chem.202203162

By:

Yamamoto, Yohsuke;
Shi, Yuan;
Masui, Takashi;
Saito, Daigo;
Inoue, Tatsuya;
Sato, Hitomi;
Dohi, Chisato;
Muneta, Emiko;
Shang, Rong;
Nakamoto, Masaaki

Publication type:

Article

Regulation of organic cation transport.

Published in:

Pflügers Archiv: European Journal of Physiology, 2005, v. 449, n. 5, p. 423, doi. 10.1007/s00424-004-1355-5

By:

Ciarimboli, Giuliano;
Schlatter, Eberhard

Publication type:

Article

Structural Transformation of the 2‐(p‐Aminophenyl)‐1‐hydroxyinden‐3‐ylmethyl Chromophore as a Photoremovable Protecting Group.

Published in:

ChemPhotoChem, 2020, v. 4, n. 12, p. 5392, doi. 10.1002/cptc.202000149

By:

Sasaki, Miyu;
Tran Bao Nguyen, Linh;
Yabumoto, Sohshi;
Nakagawa, Tatsuo;
Abe, Manabu

Publication type:

Article

Evaluation of multi-nutrient extractants for determination of available P, K, and micronutrient cations in soil.

Published in:

Journal of Plant Nutrition, 2018, v. 41, n. 6, p. 782, doi. 10.1080/01904167.2018.1426019

By:

Sharma, Sanjay K.;
Sharma, Ankita;
Rana, Surinder;
Kumar, Naveen

Publication type:

Article

Reactions of Vinyl Type Carbocations Generated in Fluorosulfonic Acid with Benzene Derivatives. New Synthesis of Alkyl 3,3-Diarylpropenoates.

Published in:

Russian Journal of Organic Chemistry, 2005, v. 41, n. 9, p. 1316, doi. 10.1007/s11178-005-0340-6

By:

Savechenkov, P. Yu.;
Rudenko, A. P.;
Vasil'ev, A. V.;
Fukin, G. K.

Publication type:

Article

Reactions of 3-Arylpopynoic Acid Amides with Arenes in Trifluoromethanesulfonic Acid.

Published in:

Russian Journal of General Chemistry, 2025, v. 95, n. 1, p. 1, doi. 10.1134/S1070363225010013

By:

Halluli, L.;
Sokolov, V. A.;
Byvsheva, S. V.;
Ipatova, E. V.;
Boyarskaya, I. A.;
Vasilyev, A. V.

Publication type:

Article

Effect of Protonation on Ferrocenylmethanol Oxidation with p-Benzoquinone in the Presence of Perchloric Acid.

Published in:

Russian Journal of General Chemistry, 2021, v. 91, n. 7, p. 1342, doi. 10.1134/S1070363221070124

By:

Fomin, V. M.;
Shuklina, N. N.

Publication type:

Article

Protonation of Ferrocene Derivatives with Strong Acids. Kinetic Relationships of the Redox Isomerism of Ferrocenylcarbenium Ions.

Published in:

Russian Journal of General Chemistry, 2020, v. 90, n. 6, p. 994, doi. 10.1134/S1070363220060092

By:

Fomin, V. M.;
Markin, A. V.;
Shuklina, N. N.

Publication type:

Article

Kinetics of the reaction of N, N-dimethylaniline with 1-bromoalk-2-ynes.

Published in:

Russian Journal of General Chemistry, 2017, v. 87, n. 7, p. 1486, doi. 10.1134/S1070363217070076

By:

Andreev, V.;
Ryzhakov, A.;
Sobolev, P.

Publication type:

Article

Specific features of oxidation of ferrocenylmethanol with hydrogen peroxide in acidic media.

Published in:

Russian Journal of General Chemistry, 2016, v. 86, n. 5, p. 1077, doi. 10.1134/S1070363216050169

By:

Fomin, V.;
Zaitseva, K.;
Sharova, M.;
Klimova, M.

Publication type:

Article

Reactions of indoles with 2- and 4-hydroxybenzyl alcohols.

Published in:

Russian Journal of General Chemistry, 2011, v. 81, n. 1, p. 115, doi. 10.1134/S107036321101018X

By:

Osyanin, V. A.;
Sidorina, N. E.;
Klimochkin, Yu. N.

Publication type:

Article

Functionalization of Syndiotactic Polystyrene via Superacid-Catalyzed Friedel-Crafts Alkylation.

Published in:

Topics in Catalysis, 2018, v. 61, n. 7/8, p. 610, doi. 10.1007/s11244-018-0913-6

By:

Jeon, Jong Yeob;
Umstead, Zachary;
Kangovi, Gagan N.;
Lee, Sangwoo;
Bae, Chulsung

Publication type:

Article

Rearrangement of Cyclopropylcarbinyl Chloride Over Protonic Zeolites: Formation of Carbocations and Behavior as Solid Solvents.

Published in:

Topics in Catalysis, 2018, v. 61, n. 7/8, p. 616, doi. 10.1007/s11244-018-0911-8

By:

Arca, Hugo A.;
Mota, Claudio J. A.

Publication type:

Article

α-Thio Carbocations (Thionium Ions) as Intermediates in Brønsted Acid-Catalyzed Reactions of Enone-Derived 1,3-Dithianes and 1,3-Dithiolanes.

Published in:

Topics in Catalysis, 2018, v. 61, n. 7/8, p. 623, doi. 10.1007/s11244-018-0905-6

By:

Brenninger, Christoph;
Bach, Thorsten

Publication type:

Article

Elucidation of divergent desaturation pathways in the formation of vinyl isonitrile and isocyanoacrylate.

Published in:

Nature Communications, 2022, v. 13, n. 1, p. 1, doi. 10.1038/s41467-022-32870-4

By:

Kim, Wantae;
Chen, Tzu-Yu;
Cha, Lide;
Zhou, Grace;
Xing, Kristi;
Canty, Nicholas Koenig;
Zhang, Yan;
Chang, Wei-chen

Publication type:

Article

SYNTHESIS OF 1,1,2-TRISUBSTITUTED CYCLOPROPANE RING THROUGH CARBON-CARBON BOND NUCLEOPHILE-INTERCEPTED BECKMANN FRAGMENTATION REACTION.

Published in:

Rasayan Journal of Chemistry, 2020, v. 13, n. 4, p. 2352, doi. 10.31788/RJC.2020.1345745

By:

Chandan, Nandkishor

Publication type:

Article

INTERMEDIATE OBTAINED FROM PHOTOIONIZATION, SERVING AS PRECURSOR FOR THE SYNTHESIS OF SCHIFF'S BASE.

Published in:

Bulletin of the Chemical Society of Ethiopia, 2014, v. 28, n. 2, p. 295, doi. 10.4314/bcse.v28i2.13

By:

Sanjeev, R.;
Jagannadham, V.;
Vrath, R. Veda;
Ravi, R.

Publication type:

Article

Synthesis of Substituted Benzoxacycles via a Pd( II)-Catalyzed Intramolecular Arylation Reaction of Allylic Alcohols.

Published in:

Chinese Journal of Chemistry, 2017, v. 35, n. 5, p. 562, doi. 10.1002/cjoc.201600527

By:

Li, Jingjie;
Tan, Ceheng;
Mu, Xinpeng;
Gong, Jianxian;
Yang, Zhen

Publication type:

Article

Trityl bromide versus nano-magnetic catalyst in the synthesis of henna-based xanthenes and bis-coumarins.

Published in:

Journal of the Iranian Chemical Society, 2017, v. 14, n. 10, p. 2187, doi. 10.1007/s13738-017-1155-4

By:

Zarei, Mahmoud;
Zolfigol, Mohammad;
Moosavi-Zare, Ahmad;
Noroozizadeh, Ehsan

Publication type:

Article

Photo-Ritter Reaction of Arylmethyl Bromides in Acetonitrile.

Published in:

Synthetic Communications, 2010, v. 40, n. 17, p. 2617, doi. 10.1080/00397910903297555

By:

Bi, Nai-Min;
Ren, Ming-Guang;
Song, Qin-Hua

Publication type:

Article

Substitution of H Atoms in Unsaturated (Vinyl-Type) Carbocations by Cl or O Atoms.

Published in:

International Journal of Molecular Sciences, 2023, v. 24, n. 13, p. 10734, doi. 10.3390/ijms241310734

By:

Stoyanov, Evgenii S.;
Bagryanskaya, Irina Yu.;
Stoyanova, Irina V.

Publication type:

Article

Rate and Product Studies with 1-Adamantyl Chlorothioformate under Solvolytic Conditions.

Published in:

International Journal of Molecular Sciences, 2021, v. 22, n. 14, p. 7394, doi. 10.3390/ijms22147394

By:

Park, Kyoung Ho;
Seong, Mi Hye;
Kyong, Jin Burm;
Kevill, Dennis N.

Publication type:

Article

Total Synthesis and Biological Evaluation of Jerantinine E.

Published in:

Angewandte Chemie, 2013, v. 125, n. 50, p. 13615, doi. 10.1002/ange.201305533

By:

Frei, Reto;
Staedler, Davide;
Raja, Aruna;
Franke, Raimo;
Sasse, Florenz;
Gerber ‐ Lemaire, Sandrine;
Waser, Jérôme

Publication type:

Article

Domino Synthesis of Fluorine-Substituted Polycyclic Aromatic Hydrocarbons: 1,1-Difluoroallenes as Synthetic Platforms.

Published in:

Angewandte Chemie, 2013, v. 125, n. 30, p. 7979, doi. 10.1002/ange.201302740

By:

Fuchibe, Kohei;
Mayumi, Yuka;
Zhao, Nan;
Watanabe, Shumpei;
Yokota, Misaki;
Ichikawa, Junji

Publication type:

Article

Professor Tetsuo Nozoe and My Tropylium Ion Chemistry.

Published in:

Chemical Record, 2015, v. 15, n. 1, p. 160, doi. 10.1002/tcr.201402048

By:

Komatsu, Koichi

Publication type:

Article

Assay of bismuth in combined medicinal formulations using an ion-selective electrode.

Published in:

Pharmaceutical Chemistry Journal, 2008, v. 42, n. 10, p. 604, doi. 10.1007/s11094-009-0177-3

By:

Kharitonov, S. V.;
Kozyreva, Yu. M.;
Zarembo, V. I.

Publication type:

Article

Bis(3-methylthio-1-azulenyl)phenylmethyl Cations and Dications Connected by a 1,4-Phenylene Spacer: Synthesis and Their Electrochemical Properties.

Published in:

Organics, 2022, v. 3, n. 4, p. 507, doi. 10.3390/org3040034

By:

Shoji, Taku;
Sakata, Naoko;
Sekiguchi, Ryuta;
Ito, Shunji

Publication type:

Article

Electrochemical Flash Fluorination and Radiofluorination.

Published in:

ChemElectroChem, 2018, v. 5, n. 22, p. 3353, doi. 10.1002/celc.201800973

By:

Balandeh, Mehrdad;
Allison, Nathanael;
Shirazi, Daniela;
Rambaran, Laura;
Holloway, Travis;
Sadeghi, Saman;
Rios, Alejandra;
Gomez, Adrian

Publication type:

Article

Synthesis of 3-Substituted 1-(Dichloromethyl)adamantanes.

Published in:

Russian Journal of Organic Chemistry, 2024, v. 60, n. 9, p. 1647, doi. 10.1134/S1070428024090045

By:

Shiryaev, V. A.;
Eremeev, D. O.;
Klimochkin, Yu. N.

Publication type:

Article

Carbocation Catalysis of Organic Reactions.

Published in:

Russian Journal of Organic Chemistry, 2021, v. 57, n. 3, p. 301, doi. 10.1134/S1070428021030015

By:

Borodkin, G. I.;
Elanov, I. R.;
Shubin, V. G.

Publication type:

Article

Study of the Features of the Reaction of Arylcyclopropanes with Nitrozonium Ethyl Sulfate or Nitrozonium Tetrafluoroborate.

Published in:

Russian Journal of Organic Chemistry, 2020, v. 56, n. 5, p. 753, doi. 10.1134/S107042802005005X

By:

Gavrilova, A. Yu.;
Bondarenko, O. B.;
Tikhanushkina, V. N.;
Solodovnikova, T. A.;
Zyk, N. V.

Publication type:

Article

Carbenium Ions in Substitution Reactions at the Amino Nitrogen Atom.

Published in:

Russian Journal of Organic Chemistry, 2018, v. 54, n. 7, p. 1018, doi. 10.1134/S1070428018070084

By:

Yunnikova, L. P.;
Esenbaeva, V. V.

Publication type:

Article

Synthesis of uvarindole A.

Published in:

Russian Journal of Organic Chemistry, 2014, v. 50, n. 11, p. 1590, doi. 10.1134/S1070428014110098

By:

Osyanin, V.;
Borisov, D.;
Osipov, D.;
Klimochkin, Yu.

Publication type:

Article

Structure of long-lived alkynyl-substituted carbocations of the phenanthrene series and their precursors.

Published in:

Russian Journal of Organic Chemistry, 2013, v. 49, n. 6, p. 853, doi. 10.1134/S1070428013060092

By:

Bushmelev, V.;
Genaev, A.;
Sal'nikov, G.;
Shubin, V.

Publication type:

Article

Long-lived 9-cyano-9,10-dimethylphenanthrenyl cation. Migration of cyano group in carbocations.

Published in:

Russian Journal of Organic Chemistry, 2011, v. 47, n. 7, p. 1050, doi. 10.1134/S107042801107013X

By:

Bushmelev, V.;
Genaev, A.;
Sal'nikov, G.;
Shubin, V.

Publication type:

Article

Behavior of 9-cyclopropyl-10,10-dimethyl-9,10-dihydrophenanthren-9-ol in acid medium: Opening of the cyclopropane ring.

Published in:

Russian Journal of Organic Chemistry, 2011, v. 47, n. 6, p. 862, doi. 10.1134/S1070428011060054

By:

Genaev, A. M.;
Sal'nikov, G. E.;
Shubin, V. G.

Publication type:

Article

Relative stability of isomeric carbocations with migrating groups in the neighboring positions.

Published in:

Russian Journal of Organic Chemistry, 2011, v. 47, n. 3, p. 379, doi. 10.1134/S1070428011030092

By:

Genaev, A. M.;
Shubin, V. G.

Publication type:

Article

Three-component synthesis of 1-substituted 6′,7′-dimethoxy-4′ H-spiro[adamantane-2,3′-isoquinolines].

Published in:

Russian Journal of Organic Chemistry, 2010, v. 46, n. 5, p. 762, doi. 10.1134/S1070428010050295

By:

Rozhkova, Yu. S.;
Gorbunov, A. A.;
Shklyaev, Yu. V.

Publication type:

Article

Carbocationic rearrangements of 6b,7,8,8a-tetramethyl-6b,8a-dihydrocyclobut[ a]acenaphthylene: Effect of medium acidity.

Published in:

Russian Journal of Organic Chemistry, 2009, v. 45, n. 8, p. 1175, doi. 10.1134/S1070428009080107

By:

Bushmelev, V. A.;
Genaev, A. M.;
Sal'nikov, G. E.;
Shubin, V. G.

Publication type:

Article

Homophenalenyl cations, new representatives of homoaromatic systems.

Published in:

Russian Journal of Organic Chemistry, 2008, v. 44, n. 7, p. 1000, doi. 10.1134/S1070428008070099

By:

Sal’nikov, G.;
Genaev, A.;
Mamatyuk, V.;
Shubin, V.

Publication type:

Article

Energy barriers to carousel rearrangements of carbocations: Quantum-chemical calculations vs. experiment.

Published in:

Russian Journal of Organic Chemistry, 2007, v. 43, n. 8, p. 1134, doi. 10.1134/S1070428007080076

By:

Genaev, A.;
Sal’nikov, G.;
Shubin, V.

Publication type:

Article

Degenerate rearrangement of 9-isopropenyl-9,10-dimethyl-phenanthren-9-yl and 9,10-dimethyl-9-( trans-1-methylprop-1-en-1-yl)phenanthren-9-yl cations.

Published in:

Russian Journal of Organic Chemistry, 2006, v. 42, n. 9, p. 1257, doi. 10.1134/S1070428006090016

By:

Artamoshkin, V. G.;
Bushmelev, V. A.;
Genaev, A. M.;
Shubin, V. G.

Publication type:

Article

Halogenation of N-substituted para-quinone monoimine and para-quinone monooxime esters: VI. Regular trends in chlorination and bromination of N-arylsulfonyl-1,4-benzoquinone monoimines alkyl-substituted in the quinoid ring.

Published in:

Russian Journal of Organic Chemistry, 2006, v. 42, n. 5, p. 683, doi. 10.1134/S107042800605006X

By:

Avdeenko, A. P.;
Konovalova, S. A.;
Ludchenko, O. N.

Publication type:

Article

Resonance-stabilized α-naphthylmethyl carbocations and spiro compounds based thereon: VII. Transformations of α-naphthylmethyl carbocations stabilized by one electron-donor group or peri-fused heteroring.

Published in:

Russian Journal of Organic Chemistry, 2006, v. 42, n. 3, p. 338, doi. 10.1134/S107042800603002X

By:

Vinogradova, O. V.;
Filatova, E. A.;
Vistorobskii, N. V.;
Pozharskii, A. F.;
Borovlev, I. V.;
Starikova, Z. A.

Publication type:

Article

Rearrangements of 1-(1-methylprop-1-en-1-yl)-1,2-dimethylacenaphtyylenonium ions.

Published in:

Russian Journal of Organic Chemistry, 2006, v. 42, n. 2, p. 220, doi. 10.1134/S1070428002120102

By:

Bushmelev, V.;
Genaev, A.;
Shubin, V.

Publication type:

Article

Organophotoredox-catalyzed semipinacol rearrangement via radical-polar crossover.

Published in:

Nature Communications, 2022, v. 13, n. 1, p. 1, doi. 10.1038/s41467-022-30395-4

By:

Kodo, Taiga;
Nagao, Kazunori;
Ohmiya, Hirohisa

Publication type:

Article