Works matching DE "CARBANIONS"

Results: 225

The Perylenediimide‐Based Cathode Interfacial Materials can "Kill" Nonfullerene Acceptors ITIC/Y6.

Published in:

ChemNanoMat, 2025, v. 11, n. 5, p. 1, doi. 10.1002/cnma.202400609

By:

Shi, Yaohua;
Zhou, Yuanyuan;
Cui, Xinyue;
Wang, Xingjie;
Li, Miao;
Zhu, Qianqian;
Duan, Ziyou;
Qin, Ruiping

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

"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

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

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

Photocatalytic Reductive Radical‐Polar Crossover for a Base‐Free Corey–Seebach Reaction.

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 57, p. 12945, doi. 10.1002/chem.202003000

By:

Donabauer, Karsten;
Murugesan, Kathiravan;
Rozman, Urša;
Crespi, Stefano;
König, Burkhard

Publication type:

Article

Comment on "Persistent Room‐Temperature Radicals from Anionic Naphthalimides: Spin Pairing and Supramolecular Chemistry" and on "Persistent Radical Pairs between N‐Substituted Naphthalimide and Carbanion Exhibit pKa‐Dependent UV/Vis Absorption"

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 56, p. 12747, doi. 10.1002/chem.202003437

By:

Korth, Hans‐Gert

Publication type:

Article

Persistent Radical Pairs between N‐Substituted Naphthalimide and Carbanion Exhibit pKa‐Dependent UV/Vis Absorption.

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 56, p. 12743, doi. 10.1002/chem.201905865

By:

Nie, Xiancheng;
Su, Hao;
Chen, Xiaoyu;
Huang, Wenhuan;
Huang, Linkun;
Chen, Biao;
Miao, Hui;
Jiang, Jun;
Wang, Tao;
Zhang, Guoqing

Publication type:

Article

Cycloaddition of Dialkylalumanyl Anion toward Unsaturated Hydrocarbons in (1+2) and (1+4) Modes.

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 10, p. 2174, doi. 10.1002/chem.201905830

By:

Sugita, Kengo;
Nakano, Ryo;
Yamashita, Makoto

Publication type:

Article

Fluorohalogenation of gem‐Difluoroalkenes: Synthesis and Applications of α‐Trifluoromethyl Halides.

Published in:

Chemistry - A European Journal, 2020, v. 26, n. 9, p. 1953, doi. 10.1002/chem.201905445

By:

Liu, Chi;
Zhu, Chuanle;
Cai, Yingying;
Yang, Zhiyi;
Zeng, Hao;
Chen, Fulin;
Jiang, Huanfeng

Publication type:

Article

Asymmetric [3+2] Annulation Approach to 3-Pyrrolines: Concise Total Syntheses of (−)-Supinidine, (−)-Isoretronecanol, and (+)-Elacomine.

Published in:

Angewandte Chemie, 2015, v. 127, n. 46, p. 13910, doi. 10.1002/ange.201506559

By:

Chogii, Isaac;
Njardarson, Jon T.

Publication type:

Article

Catalytic Enantioselective Reaction of a-Aminoacetonitriles Using Chiral Bis(imidazoline) Palladium Catalysts.

Published in:

Angewandte Chemie, 2015, v. 127, n. 28, p. 8316, doi. 10.1002/ange.201503098

By:

Kondo, Masaru;
Nishi, Tomoki;
Hatanaka, Tsubasa;
Funahashi, Yasuhiro;
Nakamura, Shuichi

Publication type:

Article

Lithiation of a Silyl Ether: Formation of an ortho-Fries Hydroxyketone.

Published in:

Angewandte Chemie, 2014, v. 126, n. 34, p. 9172, doi. 10.1002/ange.201404495

By:

Lo, Hong ‐ Jay;
Lin, Chin ‐ Yin;
Tseng, Mei ‐ Chun;
Chein, Rong ‐ Jie

Publication type:

Article

Stereoselective Nucleophilic Fluoromethylation of Aryl Ketones: Dynamic Kinetic Resolution of Chiral α-Fluoro Carbanions.

Published in:

Angewandte Chemie, 2014, v. 126, n. 3, p. 794, doi. 10.1002/ange.201308484

By:

Shen, Xiao;
Miao, Wenjun;
Ni, Chuanfa;
Hu, Jinbo

Publication type:

Article

Asymmetric synthesis of quaternary α-amino acid derivatives and their fluorinated analogues.

Published in:

Amino Acids, 2011, v. 41, n. 3, p. 559, doi. 10.1007/s00726-011-0881-7

By:

Fustero, Santos;
Sánchez-Roselló, María;
Báez, Claribel;
Pozo, Carlos;
García Ruano, José;
Alemán, José;
Marzo, Leyre;
Parra, Alejandro

Publication type:

Article

Quantum-chemical study of the stereoselectivity of methanethiol nucleophilic addition to substituted acetylenes in KOH/DMSO superbasic medium.

Published in:

Doklady Chemistry, 2014, v. 456, n. 2, p. 91, doi. 10.1134/S0012500814060068

By:

Vitkovskaya, N.;
Larionova, E.;
Kobychev, V.;
Skitnevskaya, A.;
Trofimov, B.

Publication type:

Article

Quantum-chemical study of regioselectivity and stereoselectivity of methanol vinylation with substituted acetylenes in a KOH/DMSO superbasic medium.

Published in:

Doklady Chemistry, 2013, v. 452, n. 1, p. 227, doi. 10.1134/S001250081309005X

By:

Vitkovskaya, N.;
Larionova, E.;
Skitnevskaya, A.;
Kobychev, V.;
Trofimov, B.

Publication type:

Article

On the mechanism of the N,N-dimethyl amination of Grignard reagents: a kinetic study.

Published in:

Journal of Physical Organic Chemistry, 2007, v. 20, n. 9, p. 671, doi. 10.1002/poc.1229

By:

Erdik, Ender;
Ateş Ülhü, Selma

Publication type:

Article

Carbanion reactivity; studies of σ-adduct formation from benzyltriflone anions and 4-nitrobenzofurazan derivatives.

Published in:

Journal of Physical Organic Chemistry, 2007, v. 20, n. 9, p. 702, doi. 10.1002/poc.1244

By:

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

Publication type:

Article

Alkyl halides reactions with cathodes or with magnesium. Grignard reagent studied with radical clocks. What is the step competing with the isomerisation of the intermediate radical?

Published in:

Journal of Physical Organic Chemistry, 2006, v. 19, n. 12, p. 847, doi. 10.1002/poc.1045

By:

Kanoufi, Frédéric;
Combellas, Catherine;
Hazimeh, Hassan;
Mattalia, Jean-Marc;
Marchi-Delapierre, Caroline;
Chanon, Michel

Publication type:

Article

PdII‐Catalyzed Purine‐Directed Ortho Nitration of 6‐Arylpurines by C(sp2)–H Activation: A Practical Approach to Synthesize 6‐(2‐Nitroaryl)‐Purine Derivatives.

Published in:

European Journal of Organic Chemistry, 2018, v. 2018, n. 30, p. 4089, doi. 10.1002/ejoc.201800567

By:

Gou, Quan;
Li, Wenxi;
Zhao, Qingsheng;
Xie, Jia;
Luo, Ping;
Cao, Guang;
Chen, Suiyun;
Qin, Jun

Publication type:

Article

Steric Course of Deprotonation/Substitution of Chelating/Dipole‐Stabilizing‐Group‐Substituted α‐Amino‐ and α‐Oxynitriles.

Published in:

European Journal of Organic Chemistry, 2018, v. 2018, n. 30, p. 4128, doi. 10.1002/ejoc.201800484

By:

Sasaki, Michiko;
Shimabara, Rumiko;
Takegawa, Tomo;
Kotomori, Yuri;
Otani, Yuko;
Ohwada, Tomohiko

Publication type:

Article

Substituted α‐Sulfur Methyl Carbanions: Effective Homologating Agents for the Chemoselective Preparation of β‐Oxo Thioethers from Weinreb Amides.

Published in:

European Journal of Organic Chemistry, 2018, v. 2018, n. 20/21, p. 2466, doi. 10.1002/ejoc.201800095

By:

Senatore, Raffaele;
Ielo, Laura;
Urban, Ernst;
Holzer, Wolfgang;
Pace, Vittorio

Publication type:

Article

Olefination with Sulfonyl Halides and Esters: E-Selective Synthesis of Alkenes from Semistabilized Carbanion Precursors.

Published in:

European Journal of Organic Chemistry, 2018, v. 2018, n. 15, p. 1774, doi. 10.1002/ejoc.201701766

By:

Górski, Bartosz;
Basiak, Dariusz;
Talko, Alicja;
Basak, Tymoteusz;
Mazurek, Tomasz;
Barbasiewicz, Michał

Publication type:

Article

Simple Synthesis of Aryl p-Nitroarylacetonitriles by Vicarious Nucleophilic Substitution with Carbanions of Protected Cyanohydrins.

Published in:

European Journal of Organic Chemistry, 2018, v. 2018, n. 3, p. 376, doi. 10.1002/ejoc.201701507

By:

Rad, Nazar;
Mąkosza, Mieczysław

Publication type:

Article

Selective Generation of (1H-1,2,4-Triazol-1-yl)methyl Carbanion and Condensation with Carbonyl Compounds.

Published in:

European Journal of Organic Chemistry, 2017, v. 2017, n. 46, p. 6991, doi. 10.1002/ejoc.201701278

By:

Lassalas, Pierrik;
Claraz, Aurélie;
Tran, Gaël;
Vors, Jean‐Pierre;
Tsuchiya, Tomoki;
Coqueron, Pierre‐Yves;
Cossy, Janine

Publication type:

Article

Olefination of N-Sulfinylimines under Mild Conditions.

Published in:

European Journal of Organic Chemistry, 2017, v. 2017, n. 8, p. 1184, doi. 10.1002/ejoc.201601577

By:

Dhara, Shubhendu;
Diesendruck, Charles E.

Publication type:

Article

Nucleophilic Reactivities of Bis-Acceptor-Substituted Benzyl Anions.

Published in:

European Journal of Organic Chemistry, 2017, v. 2017, n. 8, p. 1196, doi. 10.1002/ejoc.201601513

By:

Puente, Ángel;
Ofial, Armin R.;
Mayr, Herbert

Publication type:

Article

Experimental and Theoretical Observations on the Intramolecular Nucleophilic Addition of α-Amino Carbanions to Arynes: Synthesis of 1-Aryl-1,2,3,4-tetrahydroisoquinolines.

Published in:

European Journal of Organic Chemistry, 2016, v. 2016, n. 24, p. 4159, doi. 10.1002/ejoc.201600567

By:

Kaur, Manjot;
Sharma, Esha;
Singh, Amritpal;
Singh, Paramjit;
Singh, Kamal Nain

Publication type:

Article

On the Configurational Stability and Reactivity of Tertiary Silyloxy Carbanions Derived from Stereoselective Brook Rearrangement.

Published in:

European Journal of Organic Chemistry, 2016, v. 2016, n. 18, p. 3065, doi. 10.1002/ejoc.201600493

By:

Collados, Juan F.;
Ortiz, Pablo;
Harutyunyan, Syuzanna R.

Publication type:

Article

Nucleophilic Reactivities of 2-Substituted Malonates.

Published in:

European Journal of Organic Chemistry, 2016, v. 2016, n. 10, p. 1841, doi. 10.1002/ejoc.201600107

By:

PuENte, Ángel;
He, Shanshan;
Corral ‐ Bautista, Francisco;
Ofial, Armin R.;
Mayr, Herbert

Publication type:

Article

Synthesis of Enantiopure 1,5-Enynes and 1,5-Diynes with Propargylic Quaternary Centers.

Published in:

European Journal of Organic Chemistry, 2015, p. 3314, doi. 10.1002/ejoc.201500004

By:

Pérez, Ignacio;
Yuste, Francisco;
Sánchez-Obregón, Rubén;
Toscano, Rubén A.;
Alemán, José;
Marzo, Leyre;
Martín Castro, Ana M.;
Alonso, Inés;
García Ruano, José Luis

Publication type:

Article

Unusual Reaction Constant for Hydride Transfer from a Carbanion to 9-Arylxanthyliums.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 33, p. 7329, doi. 10.1002/ejoc.201403023

By:

Liu, Fengrui;
Zhu, Xiaoqing

Publication type:

Article

Lithium-Titanium Exchange of Tertiary α-Sulfonyl Carbanions: Synthesis, Structure, Dynamics and Reactivity of Bis(1-sulfonylalkyl)titaniums.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 32, p. 7134, doi. 10.1002/ejoc.201402896

By:

Heß, Thomas;
Raabe, Gerhard;
Gais, Hans‐Joachim

Publication type:

Article

Elucidation of the Reaction Mechanism of ortho→α Transmetalation Reactions of Alkyl Aryl Sulfone Carbanions.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 21, p. 4610, doi. 10.1002/ejoc.201402171

By:

Řehová, Lucie;
Jahn, Ullrich

Publication type:

Article

Sulfoximine-Based Modular Enantioselective Synthesis of Azaspirocycles Featuring Sulfoximine Displacement, Dianion Cycloalkylation, RCM and N-Acyliminium Ion Formation.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 16, p. 3355, doi. 10.1002/ejoc.201400068

By:

Köhler (née Adrien), Adeline;
Raabe, Gerhard;
Runsink, Jan;
Köhler, Franz;
Gais, Hans‐Joachim

Publication type:

Article

Total Synthesis of Unsymmetrical Benzils, Scandione and Calophione A.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 12, p. 2496, doi. 10.1002/ejoc.201301722

By:

Worayuthakarn, Rattana;
Boonya‐udtayan, Sasiwadee;
Ruchirawat, Somsak;
Thasana, Nopporn

Publication type:

Article

Synthesis of (+)-Lentiginosine and Its Pyrrolizidine Analogue Based on Intramolecular Cyclization of α-Sulfinyl Carbanions.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 8, p. 1708, doi. 10.1002/ejoc.201301671

By:

Du‐a‐man, Sakkarin;
Soorukram, Darunee;
Kuhakarn, Chutima;
Tuchinda, Patoomratana;
Reutrakul, Vichai;
Pohmakotr, Manat

Publication type:

Article

Divergent Reactivity of Alkyl Aryl Sulfones with Bases: Selective Functionalization of ortho-Aryl and α-Alkyl Units Enabled by a Unique Carbanion Transmetalation.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 7, p. 1461, doi. 10.1002/ejoc.201301553

By:

Řehová, Lucie;
Císařová, Ivana;
Jahn, Ullrich

Publication type:

Article

Chemoselective Carbozincation of Cyclopropene for C-C Bond Formation and Cleavage in a Single Operation.

Published in:

European Journal of Organic Chemistry, 2013, v. 2013, n. 29, p. 6514, doi. 10.1002/ejoc.201301026

By:

Endo, Kohei;
Nakano, Takeo;
Fujinami, Shuhei;
Ukaji, Yutaka

Publication type:

Article

Quantification of the Nucleophilic Reactivities of Ethyl Arylacetate Anions.

Published in:

European Journal of Organic Chemistry, 2013, v. 2013, n. 20, p. 4255, doi. 10.1002/ejoc.201300265

By:

Corral‐Bautista, Francisco;
Mayr, Herbert

Publication type:

Article

First Thermal Chemoselective Synthesis of Novel 2',3'-Dihydro-3'-Hydroxy-benzofuranylcoumarins.

Published in:

Synthetic Communications, 2008, v. 38, n. 9, p. 1407, doi. 10.1080/00397910801914251

By:

Shastri, L. A.;
Kulkarni, M. V.;
Gupta, V.;
Sharma, N.

Publication type:

Article

Quantitative α-Alkylation of Primary Nitriles.

Published in:

Synthetic Communications, 2007, v. 37, n. 22, p. 3923, doi. 10.1080/00397910701572456

By:

Rojas, Giovanni;
Baughman, TravisW.;
Wagener, KennethB.

Publication type:

Article

Dihydropyran as a Template for Lactone Synthesis.

Published in:

Synthetic Communications, 2007, v. 37, n. 20, p. 3541, doi. 10.1080/00397910701557358

By:

Brichacek, MatthewP.;
Carlson, RobertM.

Publication type:

Article

A Short Synthesis of (+)-Sporochnol A, A Chemical Fish Deterrent from a Caribbean Marine Alga.

Published in:

Synthetic Communications, 2005, v. 35, n. 3, p. 67, doi. 10.1081/SCC-200048943

By:

Ávila‐Zárraga, J.Gustavo;
Barroso, Mario;
Covarrubias‐Zúñiga, Adrián;
Romero‐Ortega, Moisés

Publication type:

Article

Practical Stereoselective Synthesis of (2E)- and (2Z)-4-Cycloalkylidenebut-2-enoic Acids.

Published in:

Synthetic Communications, 2004, v. 34, n. 5, p. 871, doi. 10.1081/SCC-120028360

By:

Karagiozov, StoyanK.;
Abbott, FrankS.

Publication type:

Article

Preparation of Novel Trialkylsilylated Propyne Derivatives from 3-Trimethylsilyl-3-ethoxycarbonylcyclopropene.

Published in:

Synthetic Communications, 2003, v. 33, n. 23, p. 4071, doi. 10.1081/SCC-120026348

By:

Zrinski, Irena;
Eckert-Maksić, Mirjana

Publication type:

Article