Works matching DE "CARBOCATIONS"

Results: 373

Mechanisms of Rebaudioside A Degradation and Ingredient-Sweetener Interactions in Beverages during Storage.

Published in:

Molecules, 2022, v. 27, n. 4, p. 1385, doi. 10.3390/molecules27041385

By:

Gelinas, Benjamin S.;
Tello, Edisson;
Peterson, Devin G.

Publication type:

Article

A Zinc-Mediated Deprotective Annulation Approach to New Polycyclic Heterocycles.

Published in:

Molecules, 2021, v. 26, n. 8, p. 2318, doi. 10.3390/molecules26082318

By:

Veltri, Lucia;
Amuso, Roberta;
Petrilli, Marzia;
Cuocci, Corrado;
Chiacchio, Maria A.;
Vitale, Paola;
Gabriele, Bartolo

Publication type:

Article

Synthesis of Chromium(II) Complexes with Chelating Bis(alkoxide) Ligand and Their Reactions with Organoazides and Diazoalkanes.

Published in:

Molecules, 2020, v. 25, n. 2, p. 273, doi. 10.3390/molecules25020273

By:

Kurup, Sudheer S.;
Staples, Richard J.;
Lord, Richard L.;
Groysman, Stanislav;
Banert, Klaus

Publication type:

Article

Spectroscopic and Structural Study of Some Oligosilanylalkyne Complexes of Cobalt, Molybdenum and Nickel.

Published in:

Molecules, 2019, v. 24, n. 1, p. 205, doi. 10.3390/molecules24010205

By:

Zirngast, Michaela;
Marschner, Christoph;
Baumgartner, Judith

Publication type:

Article

[2+2+2] Annulation of N-(1-Naphthyl)acetamide with Two Alkynoates via Cleavage of Adjacent C–H and C–N Bonds Catalyzed by an Electron-Deficient Rhodium(III) Complex.

Published in:

Molecules, 2018, v. 23, n. 12, p. 3325, doi. 10.3390/molecules23123325

By:

Terasawa, Jyunichi;
Shibata, Yu;
Fukui, Miho;
Tanaka, Ken;
Szostak, Michal

Publication type:

Article

Carbocations and the Complex Flavor and Bouquet of Wine: Mechanistic Aspects of Terpene Biosynthesis in Wine Grapes.

Published in:

Molecules, 2015, v. 20, n. 6, p. 10781, doi. 10.3390/molecules200610781

By:

Wedler, Henry B.;
Pemberton, Ryan P.;
Tantillo, Dean J.

Publication type:

Article

Understanding Acid Lability of Cysteine Protecting Groups.

Published in:

Molecules, 2013, v. 18, n. 5, p. 5155, doi. 10.3390/molecules18055155

By:

Ramos-Tomillero, Iván;
Mendive-Tapia, Lorena;
Góngora-Benítez, Miriam;
Nicolás, Ernesto;
Tulla-Puche, Judit;
Albericio, Fernando

Publication type:

Article

Metal free living cationic polymerisations via carbon sulphur bonds (2) DT mechanism using thioethers.

Published in:

International Polymer Science & Technology, 2016, v. 43, n. 8, p. T.7, doi. 10.1177/0307174X1604300802

By:

Uchiyama, M.;
Satoh, K.;
Kamigaito, M.

Publication type:

Article

Unusual acid-catalyzed transformation of 2-[di(2-furyl)methyl]benzhydrols.

Published in:

Chemistry of Heterocyclic Compounds, 2011, v. 47, n. 5, p. 644, doi. 10.1007/s10593-011-0811-3

By:

Butin, A.;
Finˈko, A.;
Sudarkin, E.;
Tsiunchik, F.

Publication type:

Article

5-amino-3,4-dihydro-2h-1,2,4-triazole-3-thiones. synthesis and chemosensor properties.

Published in:

Chemistry of Heterocyclic Compounds, 2010, v. 46, n. 5, p. 542, doi. 10.1007/s10593-010-0543-9

By:

Tolpygin, I. E.;
Shepelenko, E. N.;
Borodkin, G. S.;
Dubonosov, A. D.;
Bren, V. A.;
Minkin, V. I.

Publication type:

Article

New aspects of nitrosation of arylcyclopropanes: nitrosation of phenylcyclopropanes with bulky alkyl substituents in the small ring.

Published in:

Chemistry of Heterocyclic Compounds, 2008, v. 44, n. 10, p. 1275, doi. 10.1007/s10593-009-0184-z

By:

Bondarenko, O.;
Gavrilova, A.;
Saginova, L.;
Zyk, N.;
Zefirov, N.

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

Variation in Streamwater Chemistry Throughout the Hubbard Brook Valley.

Published in:

Biogeochemistry, 2006, v. 78, n. 1, p. 1, doi. 10.1007/s10533-005-2024-2

By:

Likens, Gene E.;
Buso, Donald C.

Publication type:

Article

Influence of Fluorine Co-Doping on the Properties of Cationic Doped PZT Ceramics. Effect on the Valency State of Acceptor and Donor Dopants.

Published in:

Ferroelectrics, 2004, v. 313, n. 1, p. 135, doi. 10.1080/00150190490903856

By:

Guiffard, Benoit;
Boucher, Eric;
Lebrun, Laurent;
Guyomar, Daniel;
Pleska, Eric

Publication type:

Article

Oxatriquinane Derivatives: A Theoretical Investigation of SN1-SN2 Reactions Borderline.

Published in:

Walailak Journal of Science & Technology, 2018, v. 15, n. 6, p. 439

By:

WAHAB, Olaide;
IGE, Jide;
OGUNLUSI, Grace;
OLASUNKANMI, Lukman;
SANUSI, Kayode

Publication type:

Article

Enantioselective SN1-type reaction via electrochemically generated chiral α-Imino carbocation intermediate.

Published in:

Nature Communications, 2024, v. 15, n. 1, p. 1, doi. 10.1038/s41467-024-50945-2

By:

Lin, Qifeng;
Duan, Yingdong;
Li, Yao;
Jian, Ruijun;
Yang, Kai;
Jia, Zongbin;
Xia, Yu;
Zhang, Long;
Luo, Sanzhong

Publication type:

Article

Functionalization of π-activated alcohols by trapping carbocations in pure water under smooth conditions.

Published in:

Arabian Journal of Chemistry, 2020, v. 13, n. 1, p. 1866, doi. 10.1016/j.arabjc.2018.01.022

By:

Ortiz, Rosa;
Koukouras, Alessandro;
Marqués-López, Eugenia;
Herrera, Raquel P.

Publication type:

Article

Carbocation/Polyol Systems as Efficient Organic Catalysts for the Preparation of Cyclic Carbonates.

Published in:

ChemSusChem, 2017, v. 10, n. 6, p. 1152, doi. 10.1002/cssc.201601246

By:

Rulev, Yuri A.;
Gugkaeva, Zalina T.;
Lokutova, Anastasia V.;
Maleev, Victor I.;
Peregudov, Alexander S.;
Wu, Xiao;
North, Michael;
Belokon, Yuri N.

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

Substituent Effects on the Electronic Ground State (Singlet versus Triplet) of Indenyl Cations: DFT and CASPT2 Studies.

Published in:

European Journal of Organic Chemistry, 2024, v. 27, n. 7, p. 1, doi. 10.1002/ejoc.202301226

By:

Takano, Ma‐aya;
Antol, Ivana;
Abe, Manabu

Publication type:

Article

Brønsted Acid Promoted Sulfonylation of Propargylic Alcohols: Synthesis of Triaryl Allenyl Sulfones under Mild Conditions.

Published in:

European Journal of Organic Chemistry, 2023, v. 26, n. 3, p. 1, doi. 10.1002/ejoc.202201377

By:

Jiang, Shimin;
Du, Sha;
Yang, Ruchun;
Jin, Fengyan;
Zhou, Zhao‐Zhao;
Tian, Wan‐Fa;
Song, Xian‐Rong;
Xiao, Qiang

Publication type:

Article

Acid‐Catalyzed Carbene Transfer from Diazo Compounds: Carbocation versus Carbene as Key Intermediate.

Published in:

European Journal of Organic Chemistry, 2022, v. 2022, n. 17, p. 1, doi. 10.1002/ejoc.202200408

By:

Qu, Zheng‐Wang;
Zhu, Hui;
Grimme, Stefan

Publication type:

Article

Propargyl Radicals in Organic Synthesis.

Published in:

European Journal of Organic Chemistry, 2021, v. 2021, n. 22, p. 3359, doi. 10.1002/ejoc.202100367

By:

Muresan, Marcus;
Subramanian, Hariharaputhiran;
Sibi, Mukund P.;
Green, James R.

Publication type:

Article

Non‐Canonical Reactivity of Gold Carbene with Alkyne: An Overview of the Mechanistic Premise.

Published in:

European Journal of Organic Chemistry, 2021, v. 2021, n. 9, p. 1321, doi. 10.1002/ejoc.202001528

By:

Sancheti, Shashank P.;
Patil, Nitin T.

Publication type:

Article

Lewis Acid‐Catalyzed Nucleophilic Substitutions of Benzylic Alcohols with Sulfamides.

Published in:

European Journal of Organic Chemistry, 2021, v. 2021, n. 2, p. 295, doi. 10.1002/ejoc.202001320

By:

Oda, Ryoga;
Nakata, Kenya

Publication type:

Article

Synthesis of Seven Membered Oxacycles: Recent Developments and New Approaches.

Published in:

European Journal of Organic Chemistry, 2020, v. 2020, n. 43, p. 6704, doi. 10.1002/ejoc.202000850

By:

Sinka, Victoria;
Martín, Víctor S.;
Cruz, Daniel A.;
Padrón, Juan I.

Publication type:

Article

Synthesis of Cycloheptatrienes, Oxepines, Thiepines, and Silepines: A Comparison between Brønsted Acid and Au‐Catalysis.

Published in:

European Journal of Organic Chemistry, 2020, v. 2020, n. 39, p. 6245, doi. 10.1002/ejoc.202001072

By:

Sprenger, Kristin;
Golz, Christopher;
Alcarazo, Manuel

Publication type:

Article

Mechanism and Regioselectivity of Intramolecular [2+2] Cycloaddition of Ene–Ketenes: A DFT Study.

Published in:

European Journal of Organic Chemistry, 2020, v. 2020, n. 37, p. 5985, doi. 10.1002/ejoc.202001007

By:

Fan, Xing;
Zhang, Pan;
Wang, Yi;
Yu, Zhi‐Xiang

Publication type:

Article

Semipinacol Rearrangement Induced by Cleavage of Dibromocyclopropane.

Published in:

European Journal of Organic Chemistry, 2020, v. 2020, n. 27, p. 4108, doi. 10.1002/ejoc.202000355

By:

Michitaka Kurimoto;
Daisuke Nakajima;
Yoshitake Nishiyama;
Satoshi Yokoshima

Publication type:

Article

Uncovering the Mechanism Leading to the Synthesis of Symmetric and Asymmetric Tröger′s Bases.

Published in:

European Journal of Organic Chemistry, 2019, v. 2019, n. 47, p. 7644, doi. 10.1002/ejoc.201901141

By:

Lanza, Priscila A.;
Dusso, Diego;
Ramirez, Cristina L.;
Parise, Alejandro R.;
Chesta, Carlos A.;
Moyano, E. Laura;
Vera, D. Mariano A.

Publication type:

Article

Front Cover: Dehydrative Coupling of Benzylic Alcohols Catalyzed by Brønsted Acid/Lewis Base (Eur. J. Org. Chem. 34/2019).

Published in:

European Journal of Organic Chemistry, 2019, v. 2019, n. 34, p. 5828, doi. 10.1002/ejoc.201901233

By:

Böldl, Marlene;
Fleischer, Ivana

Publication type:

Article

Dehydrative Coupling of Benzylic Alcohols Catalyzed by Brønsted Acid/Lewis Base.

Published in:

European Journal of Organic Chemistry, 2019, v. 2019, n. 34, p. 5856, doi. 10.1002/ejoc.201900965

By:

Böldl, Marlene;
Fleischer, Ivana

Publication type:

Article

C–N Coupling of Azoles or Imides with Carbocations Generated by Electrochemical Oxidation.

Published in:

European Journal of Organic Chemistry, 2019, v. 2019, n. 25, p. 4089, doi. 10.1002/ejoc.201900714

By:

Shao, Xiaoqing;
Tian, Lifang;
Wang, Yahui

Publication type:

Article

Efficient Thiolation of Alcohols Catalyzed by Long Chained Acid‐Functionalized Ionic Liquids under Mild Conditions.

Published in:

European Journal of Organic Chemistry, 2019, v. 2019, n. 19, p. 3012, doi. 10.1002/ejoc.201900169

By:

Miao, Chengxia;
Zhuang, Hongfeng;
Wen, Yating;
Han, Feng;
Yang, Qing‐Feng;
Yang, Lei;
Li, Zhen;
Xia, Chungu

Publication type:

Article

Cover Feature: Asymmetric Synthesis of Trifluoromethylated ent‐Fragransin C1 (Eur. J. Org. Chem. 12/2019).

Published in:

European Journal of Organic Chemistry, 2019, v. 2019, n. 12, p. 2177, doi. 10.1002/ejoc.201900385

By:

Racochote, Sasirome;
Pohmakotr, Manat;
Kuhakarn, Chutima;
Leowanawat, Pawaret;
Reutrakul, Vichai;
Soorukram, Darunee

Publication type:

Article

Asymmetric Synthesis of Trifluoromethylated ent‐Fragransin C1.

Published in:

European Journal of Organic Chemistry, 2019, v. 2019, n. 12, p. 2212, doi. 10.1002/ejoc.201801676

By:

Racochote, Sasirome;
Pohmakotr, Manat;
Kuhakarn, Chutima;
Leowanawat, Pawaret;
Reutrakul, Vichai;
Soorukram, Darunee

Publication type:

Article

Sodium Arenesulfinates‐Involved Sulfinate Synthesis Revisited: Improved Synthesis and Revised Reaction Mechanism.

Published in:

European Journal of Organic Chemistry, 2019, v. 2019, n. 8, p. 1846, doi. 10.1002/ejoc.201900097

By:

Ji, Yuan‐Zhao;
Li, Hui‐Jing;
Zhang, Jin‐Yu;
Wu, Yan‐Chao

Publication type:

Article

Synthesis, Structure, and Properties of Amino‐Substituted Benzhydrylium Ions – A Link between Ordinary Carbocations and Neutral Electrophiles.

Published in:

European Journal of Organic Chemistry, 2019, v. 2019, n. 2/3, p. 412, doi. 10.1002/ejoc.201800835

By:

Mayer, Robert J.;
Hampel, Nathalie;
Mayer, Peter;
Ofial, Armin R.;
Mayr, Herbert

Publication type:

Article

β‐Amino Propargylic Fluorides through Stereoselective Electrophilic Fluorodesilylation of 4‐Amino‐1‐allenylsilanes.

Published in:

European Journal of Organic Chemistry, 2018, v. 2018, n. 27/28, p. 3862, doi. 10.1002/ejoc.201800862

By:

Bochatay, Valentin N.;
Chemla, Fabrice;
Ferreira, Franck;
Jackowski, Olivier;
Perez‐luna, Alejandro

Publication type:

Article

Abstraction of Hydride from Alkanes and Dihydrogen by the Perfluorotrityl Cation.

Published in:

Angewandte Chemie, 2025, v. 137, n. 15, p. 1, doi. 10.1002/ange.202422190

By:

Leong, Derek W.;
Gogoi, Achyut R.;
Maity, Tapas;
Lee, Chun‐I;
Bhuvanesh, Nattamai;
Gutierrez, Osvaldo;
Ozerov, Oleg V.

Publication type:

Article

C−H Bond Activation by Sulfated Zirconium Oxide is Mediated by a Sulfur‐Centered Lewis Superacid.

Published in:

Angewandte Chemie, 2025, v. 137, n. 11, p. 1, doi. 10.1002/ange.202421699

By:

Jammee, Ratchawi;
Kolganov, Alexander;
Groves, Marc C.;
Pidko, Evgeny A.;
Sydora, Orson L.;
Conley, Matthew P.

Publication type:

Article

Aliphatic Amines Unlocked for Selective Transformations through Diazotization.

Published in:

Angewandte Chemie, 2025, v. 137, n. 7, p. 1, doi. 10.1002/ange.202419450

By:

Durka, Jakub;
Zielińska, Barbara;
Gryko, Dorota

Publication type:

Article

Carbodicarbene‐Stibenium Ion‐Mediated Functionalization of C(sp3)−H and C(sp)−H Bonds.

Published in:

Angewandte Chemie, 2025, v. 137, n. 3, p. 1, doi. 10.1002/ange.202415070

By:

Warring, Levi;
Westendorff, Karl S.;
Bennett, Marc T.;
Nam, Kijeong;
Stewart, Brennan M.;
Dickie, Diane A.;
Paolucci, Christopher;
Gunnoe, T. Brent;
Gilliard, Robert J.

Publication type:

Article

Enantioselective Synthesis of α‐Aryl Ketones by a Cobalt‐Catalyzed Semipinacol Rearrangement.

Published in:

Angewandte Chemie, 2025, v. 137, n. 2, p. 1, doi. 10.1002/ange.202414342

By:

Kalomenopoulos, Panagiotis G.;
Emayavaramban, Balakumar;
Johnston, Craig P.

Publication type:

Article

Electrochemically Generated Carbocations in Organic Synthesis.

Published in:

Angewandte Chemie, 2024, v. 136, n. 44, p. 1, doi. 10.1002/ange.202407207

By:

Hawkins, Bill C.;
Chalker, Justin M.;
Coote, Michelle L.;
Bissember, Alex C.

Publication type:

Article

Beyond ferryl-mediated hydroxylation: 40 years of the rebound mechanism and C-H activation.

Published in:

Journal of Biological Inorganic Chemistry (JBIC), 2017, v. 22, n. 2/3, p. 185, doi. 10.1007/s00775-016-1414-3

By:

Huang, Xiongyi;
Groves, John

Publication type:

Article

Chlorine in an Organic Molecule, a Universal Promoter—Workhorse—Of Reactions.

Published in:

Molecules, 2023, v. 28, n. 24, p. 7957, doi. 10.3390/molecules28247957

By:

Mąkosza, Mieczysław;
Fedoryński, Michał

Publication type:

Article

Conjugative Stabilization versus Anchimeric Assistance in Carbocations.

Published in:

Molecules, 2023, v. 28, n. 1, p. 38, doi. 10.3390/molecules28010038

By:

Shainyan, Bagrat A.

Publication type:

Article

Chemoselective Oxidation of Isoxazolidines with Ruthenium Tetroxide: A Successful Intertwining of Combined Theoretical and Experimental Data.

Published in:

Molecules, 2022, v. 27, n. 17, p. 5390, doi. 10.3390/molecules27175390

By:

Legnani, Laura;
Giofré, Salvatore V.;
Iannazzo, Daniela;
Celesti, Consuelo;
Veltri, Lucia;
Chiacchio, Maria Assunta

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