Works about CARBANIONS

Results: 225

Hydroalkylation of Styrenes with Benzylamines by Potassium Hydride.

Published in:

Helvetica Chimica Acta, 2021, v. 104, n. 10, p. 1, doi. 10.1002/hlca.202100120

By:

Pang, Jia Hao;
Wang, Bin;
Watanabe, Kohei;
Takita, Ryo;
Chiba, Shunsuke

Publication type:

Article

Convergent approach for direct cross-coupling enabled by flash irreversible generation of cationic and anionic species.

Published in:

Nature Communications, 2024, v. 15, n. 1, p. 1, doi. 10.1038/s41467-024-48723-1

By:

Soutome, Hiroki;
Yamashita, Hiroki;
Shimizu, Yutaka;
Takumi, Masahiro;
Ashikari, Yosuke;
Nagaki, Aiichiro

Publication type:

Article

Catalytic asymmetric carbon-carbon bond formation using alkenes as alkylmetal equivalents.

Published in:

Nature Chemistry, 2012, v. 4, n. 8, p. 649, doi. 10.1038/nchem.1394

By:

Maksymowicz, Rebecca M.;
Roth, Philippe M. C.;
Fletcher, Stephen P.

Publication type:

Article

Carbanion reactivity — σ-adduct formation and elimination in the reactions of the carbanion from bis(phenylsulfonyl)methane with 4-nitrobenzofurazan derivatives.

Published in:

Canadian Journal of Chemistry, 2008, v. 86, n. 3, p. 225, doi. 10.1139/V08-010

By:

Asghar, Basim H. M.;
Crampton, Michael R.;
Isanbor, Chukwuemeka

Publication type:

Article

Double elimination protocol for the synthesis of arylene ethynylenes containing heteroaromatic rings.

Published in:

Canadian Journal of Chemistry, 2005, v. 83, n. 6/7, p. 716, doi. 10.1139/V05-038

By:

Orita, Akihiro;
Ye, Fangguo;
Babu, Govindarajulu;
Ikemoto, Tomohiro;
Otera, Junzo

Publication type:

Article

Efficient photodecarboxylation of 3- and 4-acetylphenylacetic acids in aqueous solution.

Published in:

Canadian Journal of Chemistry, 2004, v. 82, n. 12, p. 1760, doi. 10.1139/V04-122

By:

Huck, Lawrence A.;
Musheng Xu;
Forest, Kaya;
Wan, Peter

Publication type:

Article

Regioselectivity in SNH reactions of some 3-nitro-1,5-naphthyridines with chloromethyl phenyl sulfone.

Published in:

Canadian Journal of Chemistry, 2004, v. 82, n. 5, p. 567, doi. 10.1139/V04-001

By:

Grzegożek, Maria;
Szpakiewicz, Barbara

Publication type:

Article

Variation of the ease of α-sulfonyl carbanion formation with the orientation of different β-substituents: Experimental evidence for the generality of negative hyperconjugation as an important substituent effect.

Published in:

Canadian Journal of Chemistry, 2003, v. 81, n. 6, p. 638, doi. 10.1139/v03-015

By:

King, James F;
Li, Manqing;
Cheng, Allan Zijun;
Dave, Vinod;
Payne, Nicholas C

Publication type:

Article

Chemistry of photogenerated α-hydroxy-p-nitrobenzyl carbanions in aqueous solution: protonation vs. disproportionation.

Published in:

Canadian Journal of Chemistry, 2003, v. 81, n. 6, p. 586, doi. 10.1139/v03-045

By:

Morrison, James;
Wan, Peter;
Corrie, John ET;
Munasinghe, V Ranjit

Publication type:

Article

Palladium-catalyzed Nucleophilic Substitution of Diarylmethyl Carbonates with Malonate Carbanions.

Published in:

Chemistry Letters, 2007, v. 36, n. 4, p. 528, doi. 10.1246/cl.2007.528

By:

Kuwano, Ryoichi;
Kusano, Hiroki

Publication type:

Article

Asymmetric Synthesis of Axially Chiral cis-Arylmethylenebicyclo[3.3.0]octanes Using α-Thio- and α-Selenoorganolithium Compounds.

Published in:

Chemistry Letters, 2005, v. 34, n. 1, p. 76, doi. 10.1246/cl.2005.76

By:

Libo Wang;
Nakamura, Shuichi;
Shibata, Norio;
Toru, Takeshi

Publication type:

Article

A Facile Synthesis of 2,4-Disubstituted 3-Fluoroquinolines via Intramolecular Cyclization of o-Cyanomethylamino-β,β-difluorostyrenes.

Published in:

Chemistry Letters, 2003, v. 32, n. 11, p. 1000, doi. 10.1246/cl.2003.1000

By:

Wada, Yukinori;
Mori, Takashi;
Ichikawa, Junji

Publication type:

Article

Living Anionic Polymerization of 4‐Trimethylstannylstyrene.

Published in:

Macromolecular Chemistry & Physics, 2019, v. 220, n. 15, p. N.PAG, doi. 10.1002/macp.201970029

By:

Takagi, Naoto;
Higashihara, Tomoya

Publication type:

Article

Living Anionic Polymerization of 1-Adamantyl 4-vinylphenyl ketone.

Published in:

Macromolecular Chemistry & Physics, 2017, v. 218, n. 12, p. n/a, doi. 10.1002/macp.201700015

By:

Matsuoka, Daigo;
Goseki, Raita;
Uchida, Satoshi;
Ishizone, Takashi

Publication type:

Article

Capitalizing on Protecting Groups to Influence Vinyl Catechol Monomer Reactivity and Monomer Gradient in Carbanionic Copolymerization.

Published in:

Macromolecular Chemistry & Physics, 2017, v. 218, n. 12, p. n/a, doi. 10.1002/macp.201600553

By:

Leibig, Daniel;
Lange, Anna‐Katharina;
Birke, Alexandra;
Frey, Holger

Publication type:

Article

Unveiling the Long‐Awaited Aldehyde Intermediate in Oxidative Dephosphorylation: A Unique Approach to Access Useful Carboxaldehydes.

Published in:

Chemistry - A European Journal, 2025, v. 31, n. 2, p. 1, doi. 10.1002/chem.202403300

By:

Tripathi, Shivani;
Chakravarty, Manab

Publication type:

Article

Cascade C−H Activation and Two C−C Bond Forming in Reaction of Azalutetacyclopentadiene with 2‐Methylbenzonitriles.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 53, p. 1, doi. 10.1002/chem.202402311

By:

Chai, Zhengqi;
Lv, Ze‐Jie;
Liu, Wei;
Yang, Jinxiao;
Wei, Junnian;
Zhang, Wen‐Xiong

Publication type:

Article

Synthesis of Superbulky Amide Ligands by Addition of Polar Reagents to Sila–Imine.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 30, p. 1, doi. 10.1002/chem.202400715

By:

Knüpfer, Christian;
Klerner, Lukas;
Raucheisen, Michael;
Langer, Jens;
Harder, Sjoerd

Publication type:

Article

Alkylation of Nitroarenes via Vicarious Nucleophilic Substitution – Experimental and DFT Mechanistic Studies.

Published in:

Chemistry - A European Journal, 2022, v. 28, n. 46, p. 1, doi. 10.1002/chem.202201153

By:

Antoniak, Damian;
Pałuba, Bartosz;
Basak, Tymoteusz;
Błaziak, Kacper;
Barbasiewicz, Michał

Publication type:

Article

Synthesis of 2,2‐Disubstituted 2H‐Chromenes through Carbon‐Carbon Bond Formation Utilizing a [1,2]‐Phospha‐Brook Rearrangement under Brønsted Base Catalysis.

Published in:

Chemistry - A European Journal, 2022, v. 28, n. 45, p. 1, doi. 10.1002/chem.202201198

By:

Kondoh, Azusa;
Terada, Masahiro

Publication type:

Article

Alkene Synthesis by Photo‐Wolff‐Kischner Reaction of Sulfur Ylides and N‐Tosylhydrazones.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 57, p. 14195, doi. 10.1002/chem.202102671

By:

Gao, Pan‐Pan;
Yan, Dong‐Mei;
Bi, Ming‐Hang;
Jiang, Min;
Xiao, Wen‐Jing;
Chen, Jia‐Rong

Publication type:

Article

Mapping the Electronic Structure and the Reactivity Trends for Stabilized α‐Boryl Carbanions.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 48, p. 12352, doi. 10.1002/chem.202101464

By:

Maza, Ricardo J.;
Fernández, Elena;
Carbó, Jorge J.

Publication type:

Article

Front Cover: "Snapshot" Trapping of Multiple Transient Azolyllithiums in Batch (Chem. Eur. J. 40/2021).

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 40, p. 10210, doi. 10.1002/chem.202101897

By:

Inoue, Kengo;
Feng, Yuxuan;
Mori, Atsunori;
Okano, Kentaro

Publication type:

Article

"Snapshot" Trapping of Multiple Transient Azolyllithiums in Batch.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 40, p. 10267, doi. 10.1002/chem.202101256

By:

Inoue, Kengo;
Feng, Yuxuan;
Mori, Atsunori;
Okano, Kentaro

Publication type:

Article

Direct Cyclopropanation of α‐Cyano β‐Aryl Alkanes by Light‐Mediated Single Electron Transfer Between Donor–Acceptor Pairs.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 19, p. 5901, doi. 10.1002/chem.202100341

By:

Li, Jing;
Lear, Martin J.;
Hayashi, Yujiro

Publication type:

Article

Photoredox‐Catalyzed Generation of Tertiary Anions from Primary Amines via a Radical Polar Crossover.

Published in:

Angewandte Chemie, 2024, v. 136, n. 6, p. 1, doi. 10.1002/ange.202317563

By:

Marchese, Austin D.;
Dorsheimer, Julia R.;
Rovis, Tomislav

Publication type:

Article

Berichtigung: Highly Reactive Hydrocarbon Soluble Alkylsodium Reagents for Benzylic Aroylation of Toluenes using Weinreb Amides.

Published in:

Angewandte Chemie, 2023, v. 135, n. 36, p. 1, doi. 10.1002/ange.202308766

By:

Anderson, David E.;
Tortajada, Andreu;
Hevia, Eva

Publication type:

Article

Photocatalytic Carboxylation of C−N Bonds in Cyclic Amines with CO2 by Consecutive Visible‐Light‐Induced Electron Transfer.

Published in:

Angewandte Chemie, 2023, v. 135, n. 11, p. 1, doi. 10.1002/ange.202217918

By:

Chen, Lin;
Qu, Quan;
Ran, Chuan‐Kun;
Wang, Wei;
Zhang, Wei;
He, Yi;
Liao, Li‐Li;
Ye, Jian‐Heng;
Yu, Da‐Gang

Publication type:

Article

Self‐Sustaining Fluorination of Active Methylene Compounds and High‐Yielding Fluorination of Highly Basic Aryl and Alkenyl Lithium Species with a Sterically Hindered N‐Fluorosulfonamide Reagent.

Published in:

Angewandte Chemie, 2022, v. 134, n. 43, p. 1, doi. 10.1002/ange.202211688

By:

Yang, Yuhao;
Hammond, Gerald B.;
Umemoto, Teruo

Publication type:

Article

Rhodium‐Catalyzed Benzylic Addition Reactions of Alkylarenes to Michael Acceptors.

Published in:

Angewandte Chemie, 2022, v. 134, n. 35, p. 1, doi. 10.1002/ange.202207917

By:

Li, Yuntong;
Wu, Wen‐Qiang;
Zhu, Hui;
Kang, Qi‐Kai;
Xu, Lun;
Shi, Hang

Publication type:

Article

Stepwise Generation of Mono‐, Di‐, and Triply‐Reduced Warped Nanographenes: Charge‐Dependent Aromaticity, Surface Nonequivalence, Swing Distortion, and Metal Binding Sites.

Published in:

Angewandte Chemie, 2021, v. 133, n. 48, p. 25649, doi. 10.1002/ange.202110748

By:

Spisak, Sarah N.;
Zhou, Zheng;
Liu, Shuyang;
Xu, Qi;
Wei, Zheng;
Kato, Kenta;
Segawa, Yasutomo;
Itami, Kenichiro;
Rogachev, Andrey Yu.;
Petrukhina, Marina A.

Publication type:

Article

Solvent‐Switched Oxidation Selectivities with O2: Controlled Synthesis of α‐Difluoro(thio)methylated Alcohols and Ketones.

Published in:

Angewandte Chemie, 2021, v. 133, n. 21, p. 12145, doi. 10.1002/ange.202017271

By:

Liu, Chi;
Zhu, Chuanle;
Cai, Yingying;
Jiang, Huanfeng

Publication type:

Article

The Acidities of Nucleophilic Monofluoromethylation Reagents: An Anomalous α‐Fluorine Effect.

Published in:

Angewandte Chemie, 2021, v. 133, n. 17, p. 9487, doi. 10.1002/ange.202015614

By:

Zheng, Hanliang;
Li, Zhen;
Jing, Jianfang;
Xue, Xiao‐Song;
Cheng, Jin‐Pei

Publication type:

Article

Enantio‐ and Diastereoselective Nucleophilic Addition of N‐tert‐Butylhydrazones to Isoquinolinium Ions through Anion‐Binding Catalysis.

Published in:

Angewandte Chemie, 2021, v. 133, n. 10, p. 5156, doi. 10.1002/ange.202012861

By:

Matador, Esteban;
Iglesias‐Sigüenza, Javier;
Monge, David;
Merino, Pedro;
Fernández, Rosario;
Lassaletta, José M.

Publication type:

Article

Reduction of π‐Expanded Cyclooctatetraene with Lithium: Stabilization of the Tetra‐Anion through Internal Li+ Coordination.

Published in:

Angewandte Chemie, 2021, v. 133, n. 7, p. 3552, doi. 10.1002/ange.202013353

By:

Zhou, Zheng;
Zhu, Yikun;
Wei, Zheng;
Bergner, John;
Neiß, Christian;
Doloczki, Susanne;
Görling, Andreas;
Kivala, Milan;
Petrukhina, Marina A.

Publication type:

Article

Visible‐Light Photoredox‐Catalyzed Remote Difunctionalizing Carboxylation of Unactivated Alkenes with CO2.

Published in:

Angewandte Chemie, 2020, v. 132, n. 47, p. 21307, doi. 10.1002/ange.202008630

By:

Song, Lei;
Fu, Dong‐Min;
Chen, Liang;
Jiang, Yuan‐Xu;
Ye, Jian‐Heng;
Zhu, Lei;
Lan, Yu;
Fu, Qiang;
Yu, Da‐Gang

Publication type:

Article

Divergent, Stereospecific Mono‐ and Difluoromethylation of Boronic Esters.

Published in:

Angewandte Chemie, 2020, v. 132, n. 22, p. 8580, doi. 10.1002/ange.202002246

By:

Fasano, Valerio;
Winter, Nils;
Noble, Adam;
Aggarwal, Varinder K.

Publication type:

Article

Synergistic Relay Reactions To Achieve Redox‐Neutral α‐Alkylations of Olefinic Alcohols with Ruthenium(II) Catalysis.

Published in:

Angewandte Chemie, 2020, v. 132, n. 11, p. 4574, doi. 10.1002/ange.201915218

By:

Li, Chen‐Chen;
Kan, Jian;
Qiu, Zihang;
Li, Jianbin;
Lv, Leiyang;
Li, Chao‐Jun

Publication type:

Article

Vinylene‐Linked Covalent Organic Frameworks by Base‐Catalyzed Aldol Condensation.

Published in:

Angewandte Chemie, 2019, v. 131, n. 42, p. 15007, doi. 10.1002/ange.201905886

By:

Acharjya, Amitava;
Pachfule, Pradip;
Roeser, Jérôme;
Schmitt, Franz‐Josef;
Thomas, Arne

Publication type:

Article

Nitromethane as a Carbanion Source for Domino Benzoannulation with Ynones: One‐Pot Synthesis of Polyfunctional Naphthalenes and a Total Synthesis of Macarpine.

Published in:

Angewandte Chemie, 2018, v. 130, n. 51, p. 17089, doi. 10.1002/ange.201810652

By:

Singh, Shweta;
Samineni, Ramesh;
Pabbaraja, Srihari;
Mehta, Goverdhan

Publication type:

Article

Synthesis of Functionalized Cyclopropanes from Carboxylic Acids by a Radical Addition–Polar Cyclization Cascade.

Published in:

Angewandte Chemie, 2018, v. 130, n. 47, p. 15656, doi. 10.1002/ange.201808598

By:

Shu, Chao;
Mega, Riccardo S.;
Andreassen, Björn J.;
Noble, Adam;
Aggarwal, Varinder K.

Publication type:

Article

Alkali Metal Species in the Reversible Activation of H2.

Published in:

Angewandte Chemie, 2018, v. 130, n. 34, p. 11216, doi. 10.1002/ange.201806849

By:

Xu, Maotong;
Jupp, Andrew R.;
Qu, Zheng‐Wang;
Stephan, Douglas W.

Publication type:

Article

α‐Boryl Carbanions: The Influence of Geminal Heteroatoms in C−C Bond Formation.

Published in:

Chemical Record, 2024, v. 24, n. 3, p. 1, doi. 10.1002/tcr.202300349

By:

Fernández, Elena

Publication type:

Article

Development of Stable Carbanionic Substituents.

Published in:

Chemical Record, 2023, v. 23, n. 9, p. 1, doi. 10.1002/tcr.202300076

By:

Yanai, Hikaru

Publication type:

Article

New Look into the Synthesis of Polyhalogenoarylphosphanes.

Published in:

Phosphorus, Sulfur & Silicon & the Related Elements, 2009, v. 184, n. 10, p. 2605, doi. 10.1080/10426500802531677

By:

Nycz, Jacek E.

Publication type:

Article

γ-Diphenylphosphinoxy Carbanions: Slow Reacting Analogues of γ -Halocarbanions.

Published in:

Phosphorus, Sulfur & Silicon & the Related Elements, 2009, v. 184, n. 4, p. 857, doi. 10.1080/10426500802715569

By:

Mąkosza, Mieczysław;
Wojtasiewicz, Anna

Publication type:

Article

Unexpected Reactivity of Ethyl 2-(Diethylphosphono)Propionate Toward 2,2-Disubstituted-1,3-cyclopentanediones.

Published in:

Phosphorus, Sulfur & Silicon & the Related Elements, 2005, v. 180, n. 7, p. 1739, doi. 10.1080/10426500590885309

By:

Aav, R.;
Kanger, T.;
Pehk, T.;
Lopp, M.

Publication type:

Article

Highly Stereoselective Reactions of γ-Sulfinyl Carbanions with Achiral Imines.

Published in:

Phosphorus, Sulfur & Silicon & the Related Elements, 2005, v. 180, n. 5/6, p. 1209, doi. 10.1080/10426500590910800

By:

García Ruano, José Luis;
Alemán, José;
Parra, Alejandro

Publication type:

Article

Enantioselective Routes to Sulfoxides Based upon Carbon-for-Carbon Substitution Reactions on the Sulfinyl Group.

Published in:

Phosphorus, Sulfur & Silicon & the Related Elements, 2005, v. 180, n. 5/6, p. 1161, doi. 10.1080/10426500590910710

By:

Cardellicchio, Cosimo;
Naso, Francesco;
Capozzi, Maria Annunziata M.

Publication type:

Article

Highly Stereoselective Vinylogous Pummerer Rearrangement.

Published in:

Phosphorus, Sulfur & Silicon & the Related Elements, 2005, v. 180, n. 5/6, p. 1497, doi. 10.1080/10426500590913366

By:

García Ruano, José L.;
Alemán, José;
Aranda, M. Teresa;
Arévalo, María J.;
Padwa, Albert

Publication type:

Article