Works about ENOLS

Results: 201

Photolytic Studies on the Generation and Trapping of 6‐Oxomethylidenecyclohexa‐2,4‐diene‐1‐one Derivatives with Various Nucleophiles.

Published in:

Helvetica Chimica Acta, 2021, v. 104, n. 12, p. 1, doi. 10.1002/hlca.202100189

By:

Mies, Thomas;
White, Andrew J. P.;
Parsons, Philip J.;
Barrett, Anthony G. M.

Publication type:

Article

Lewis Acid‐Mediated Decarboxylative Allylation of Enol Carbonates.

Published in:

Helvetica Chimica Acta, 2021, v. 104, n. 7, p. 1, doi. 10.1002/hlca.202100065

By:

Dokai, Yoichi;
Nishizawa, Takuma;
Saito, Kodai;
Yamada, Tohru

Publication type:

Article

Synthesis of 2-Substituted 2-Amino Ketones by Rhodium-Catalyzed Reaction of N-Sulfonyl-1,2,3-triazoles with 2-Alkenols.

Published in:

Helvetica Chimica Acta, 2017, v. 100, n. 2, p. n/a, doi. 10.1002/hlca.201600320

By:

Miura, Tomoya;
Tanaka, Takamasa;
Zhao, Qiang;
Stewart, Scott G.;
Murakami, Masahiro

Publication type:

Article

Solid-state hydrogen-bonding self-assemblies and keto-enol tautomerism of 1,3-dipyrrolyl-1,3-propanediones.

Published in:

Supramolecular Chemistry, 2011, v. 23, n. 3/4, p. 209, doi. 10.1080/10610278.2010.521834

By:

Haketa, Yohei;
Eifuku, Nazuki;
Bando, Yuya;
Yamada, Ippei;
Hagihara, Ayano;
Maeda, Hiromitsu

Publication type:

Article

Studying the hydrogen atom position in the strong-short intermolecular hydrogen bond of pure and 5-substituted 9-hydroxyphenalenones by invariom refinement and ONIOM cluster computations.

Published in:

Zeitschrift für Kristallographie. Crystalline Materials, 2020, p. 225, doi. 10.1515/zkri-2020-0022

By:

Gruber, Irina;
Bensch, Lisa;
Müller, Thomas J. J.;
Janiak, Christoph;
Dittrich, Birger

Publication type:

Article

2-Iodoxybenzoic Acid: An Oxidant for Functional Group Transformations: (A-Review).

Published in:

Oriental Journal of Chemistry, 2020, v. 36, n. 5, p. 792, doi. 10.13005/ojc/360501

By:

NAIR, VIPIN A.

Publication type:

Article

Theoretical investigation of solvent effect on the keto–enol tautomerization of pentane-2,4-dione and a comparison between experimental data and theoretical calculations.

Published in:

Canadian Journal of Chemistry, 2021, v. 99, n. 4, p. 411, doi. 10.1139/cjc-2020-0293

By:

Mehrani, S.;
Tayyari, S.F.;
Heravi, M.M.;
Morsali, A.

Publication type:

Article

Radical addition to ynol ethers — A convenient procedure for the stereoselective preparation of α-iodo enol ethers in neutral conditions.

Published in:

Canadian Journal of Chemistry, 2008, v. 86, n. 10, p. 970, doi. 10.1139/v08-094

By:

Longpré, Fanny;
Rusu, Natalia;
Larouche, Maxime;
Hanna, Rana;
Daoust, Benoit

Publication type:

Article

Generation, observation, and reactivity of furyl- and thienylketenes and bisketenes.

Published in:

Canadian Journal of Chemistry, 2008, v. 86, n. 4, p. 333, doi. 10.1139/V08-021

By:

Fu, N.;
Allen, A. D.;
Chan, W.;
Kobayashi, S.;
Tidwell, T. T.;
Tahmassebi, D.;
Aguilar, A.;
Peña Cabrera, E.;
Godoy, J.

Publication type:

Article

Ketonization of the unusually acidic elongated enol generated by flash photolytic decarboxylation of p-formylphenylacetic acid in aqueous solution.

Published in:

Canadian Journal of Chemistry, 2008, v. 86, n. 2, p. 101, doi. 10.1139/V07-095

By:

Chiang, Yvonne;
Kolmakov, Kirill;
Kresge, A. Jerry

Publication type:

Article

In situ nitrosonium ion generation — α-Oximinylation of enol ethers from steroidal spiroketals: Introduction of C23 (R)-OH in cephalostatin intermediates.

Published in:

Canadian Journal of Chemistry, 2006, v. 84, n. 10, p. 1442, doi. 10.1139/V06-113

By:

Seongmin Lee;
Fuchs, Philip L.

Publication type:

Article

The water elimination from the ethyl acetate radical cation — Answers from theory to a longstanding mechanistic problem.

Published in:

Canadian Journal of Chemistry, 2005, v. 83, n. 11, p. 1847, doi. 10.1139/V05-199

By:

Lee, Richard;
Ruttink, Paul J. A.;
Burgers, Peter C.;
Terlouw, Johan K.

Publication type:

Article

A study of the isomerization and dissociation of formal [acetone–methanol]<sup>+·</sup> ion–molecule complexes.

Published in:

Canadian Journal of Chemistry, 2005, v. 83, n. 11, p. 1903, doi. 10.1139/V05-200

By:

Xian Wang;
Holmes, John L.

Publication type:

Article

Acid enol and dihydropyridine intermediates in pyridylketene hydration — A computational study.

Published in:

Canadian Journal of Chemistry, 2005, v. 83, n. 9, p. 1561, doi. 10.1139/V05-162

By:

Fedorov, Andrei V.;
Najafian, Katayoun;
Tidwell, Thomas T.;
Vukovic, Sinisa

Publication type:

Article

The 2-oxo-3,3,5,5-tetramethylcyclopentanecarboxylic acid keto–enol system in aqueous solution — Generation of the enol by flash photolytic Wolff rearrangement of 2-diazo-4,4,6,6-tetramethylcyclohexane-1,3-dione followed by hydration of the acylketene thus formed

Published in:

Canadian Journal of Chemistry, 2005, v. 83, n. 1, p. 68, doi. 10.1139/V04-152

By:

Chiang, Y.;
Kresge, A. J.;
Nikolaev, V. A.;
Onyido, I.;
Zeng, X.

Publication type:

Article

Nucleophilic additions of lactam-derived enol triflates to aldehydes mediated by nickel(II) and chromium(II) salts.

Published in:

Canadian Journal of Chemistry, 2004, v. 82, n. 2, p. 139, doi. 10.1139/V03-164

By:

Easton, Leah P.;
Dake, Gregory R.

Publication type:

Article

The crystal structure of a simple enol formed in a single-crystal-to-single-crystal enolene rearrangement.

Published in:

Canadian Journal of Chemistry, 2004, v. 82, n. 2, p. 301, doi. 10.1139/V03-207

By:

Chong, Kenneth C. W.;
Patrick, Brian O.;
Scheffer, John R.

Publication type:

Article

Lewis acid-mediated intramolecular addition of silyl enol ethers to internal unactivated alkynes.

Published in:

Canadian Journal of Chemistry, 2001, v. 79, n. 11, p. 1624, doi. 10.1139/v01-134

By:

Imamura, Ken-ichiro;
Yoshikawa, Eiji;
Gevorgyan, Vladimir;
Sudo, Tomoko;
Asao, Naoki;
Yamamoto, Yoshinori

Publication type:

Article

N-Heterocyclic Carbene-catalyzed Difluorocarbene Generation and its Application to Aryl Difluoromethyl Ether Synthesis.

Published in:

Chemistry Letters, 2011, v. 40, n. 10, p. 42, doi. 10.1246/cl.2011.1189

By:

Fuchibe, Kohei;
Koseki, Yuta;
Sasagawa, Hisashi;
Ichikawa, Junji

Publication type:

Article

Convenient Synthesis of Angular Triquinane from 4-Alkenylfulvene via Thermal Cycloaddition Followed by Skeletal Rearrangement of the Resulting [4 + 2] Adduct.

Published in:

Chemistry Letters, 2008, v. 37, n. 4, p. 35, doi. 10.1246/cl.2008.454

By:

Inagaki, Sho;
Imura, Keisuke;
Morita, Toshio;
Yoshimi, Yasuharu;
Hatanaka, Minoru;
Kawano, Tomikazu

Publication type:

Article

C<sub>2</sub>-Symmetric Chiral Malonamides for Asymmetric Michael Reaction.

Published in:

Chemistry Letters, 2008, v. 37, n. 4, p. 24, doi. 10.1246/cl.2008.432

By:

Sung-Ji Kim;
Kyoungyim Lee;
Sang-sup Jew;
Hyeung-geun Park;
Byeong-Seon Jeong

Publication type:

Article

A Dimeric Cerium(III) Acetylacetonate Complex Containing Intramolecular and Intermolecular Hydrogen Bond.

Published in:

Chemistry Letters, 2007, v. 36, n. 9, p. 1104, doi. 10.1246/cl.2007.1104

By:

Fenghua Bai;
Haiquan Su;
Fei Chang

Publication type:

Article

Oxidative Coupling of Carbonyl Compounds by Using Pentavalent Biphenyl-2,2′-ylenebismuth Reagents.

Published in:

Chemistry Letters, 2007, v. 36, n. 6, p. 718, doi. 10.1246/cl.2007.718

By:

Imachi, Shohei;
Mukaiyama, Teruaki

Publication type:

Article

Boron Trifluoride Etherate Mediated Dehydrogenative Nucleophilic Addition Reaction of Aliphatic Ethers in the Presence of Acetal Affording α,β-Unsaturated Carbonyl Compounds.

Published in:

Chemistry Letters, 2004, v. 33, n. 10, p. 1246, doi. 10.1246/cl.2004.1246

By:

Jobashi, Takashi;
Takano, Masaomi;
Hino, Tetsuo;
Maeyama, Katsuya;
Fugami, Keigo;
Ozaki, Hiroyuki;
Ogino, Kenji;
Yonezawa, Noriyuki

Publication type:

Article

Lithium Acetate-catalyzed Mannich-type Reaction between Trimethylsilyl Enolates and Aldimines in a Water-containing DMF.

Published in:

Chemistry Letters, 2004, v. 33, n. 7, p. 936, doi. 10.1246/cl.2004.936

By:

Takahashi, Eiki;
Fujisawa, Hidehiko;
Mukaiyama, Teruaki

Publication type:

Article

Synthesis of Aryl-substituted Quinoline Derivatives via Brønsted Acid-catalyzed [4+2] Aza Diels-Alder Reaction.

Published in:

Chemistry Letters, 2004, v. 33, n. 7, p. 922, doi. 10.1246/cl.2004.922

By:

Akiyama, Takahiko;
Nakashima, Saeko;
Yokota, Koji;
Fuchibe, Kohei

Publication type:

Article

Rhodium-Catalyzed Carbonylation of Norbornene under Water-Gas-Shift Reaction Conditions Selective Formation of Co-dimeres with Lactone Terminus.

Published in:

Chemistry Letters, 2004, v. 33, n. 1, p. 70, doi. 10.1246/cl.2004.70

By:

Da-Yang Zhou, Eiichi;
Shi-Wei Zhang;
Onitsuka, Kiyotaka;
Takahashi, Shigetoshi

Publication type:

Article

Alkylation of α-Halo Diketones via Enol Phosphate Intermediate.

Published in:

Chemistry Letters, 2003, v. 32, n. 11, p. 994, doi. 10.1246/cl.2003.994

By:

Onishi, Jim Yoshitaka;
Takuwa, Tomofumi;
Mukaiyama, Temaki

Publication type:

Article

Mechanistic Insights about the Ligand‐Enabled Oxy‐arylation/vinylation of Alkenes via Au(I)/Au(III) Catalysis.

Published in:

Chemistry - A European Journal, 2022, v. 28, n. 60, p. 1, doi. 10.1002/chem.202202110

By:

Rigoulet, Mathilde;
Miqueu, Karinne;
Bourissou, Didier

Publication type:

Article

An Expedient Method for the Umpolung Coupling of Enols with Heteronucleophiles**.

Published in:

Chemistry - A European Journal, 2022, v. 28, n. 44, p. 1, doi. 10.1002/chem.202201000

By:

García‐Vázquez, Víctor;
Carretero Cerdán, Alba;
Sanz‐Marco, Amparo;
Gómez‐Bengoa, Enrique;
Martín‐Matute, Belén

Publication type:

Article

Relay‐Heck Cross‐Coupling Between Alkenyl Halides and Unsaturated Alcohols in the Synthesis of Open‐Chain Analogues of Musk Odorant Vulcanolide.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 36, p. 9276, doi. 10.1002/chem.202101080

By:

Lenormand, Anthony;
Reyes Méndez, Lucía;
Coulomb, Julien

Publication type:

Article

Chiral‐at‐Iron Catalyst for Highly Enantioselective and Diastereoselective Hetero‐Diels‐Alder Reaction.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 33, p. 8557, doi. 10.1002/chem.202100703

By:

Hong, Yubiao;
Cui, Tianjiao;
Ivlev, Sergei;
Xie, Xiulan;
Meggers, Eric

Publication type:

Article

Cover Feature: Breslow Intermediates (Amino Enols) and Their Keto Tautomers: First Gas‐Phase Characterization by IR Ion Spectroscopy (Chem. Eur. J. 8/2021).

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 8, p. 2552, doi. 10.1002/chem.202004678

By:

Paul, Mathias;
Peckelsen, Katrin;
Thomulka, Thomas;
Martens, Jonathan;
Berden, Giel;
Oomens, Jos;
Neudörfl, Jörg‐M.;
Breugst, Martin;
Meijer, Anthony J. H. M.;
Schäfer, Mathias;
Berkessel, Albrecht

Publication type:

Article

Breslow Intermediates (Amino Enols) and Their Keto Tautomers: First Gas‐Phase Characterization by IR Ion Spectroscopy.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 8, p. 2662, doi. 10.1002/chem.202003454

By:

Paul, Mathias;
Peckelsen, Katrin;
Thomulka, Thomas;
Martens, Jonathan;
Berden, Giel;
Oomens, Jos;
Neudörfl, Jörg‐M.;
Breugst, Martin;
Meijer, Anthony J. H. M.;
Schäfer, Mathias;
Berkessel, Albrecht

Publication type:

Article

Iterative Synthesis of 2‐Deoxyoligosaccharides Enabled by Stereoselective Visible‐Light‐Promoted Glycosylation.

Published in:

Angewandte Chemie, 2022, v. 134, n. 20, p. 1, doi. 10.1002/ange.202114726

By:

Liu, Kai‐Meng;
Wang, Peng‐Yu;
Guo, Zhen‐Yan;
Xiong, De‐Cai;
Qin, Xian‐Jin;
Liu, Miao;
Liu, Meng;
Xue, Wan‐Ying;
Ye, Xin‐Shan

Publication type:

Article

Enantio‐ and Regioselective Palladium(II)‐Catalyzed Dioxygenation of (Aza‐)Alkenols.

Published in:

Angewandte Chemie, 2021, v. 133, n. 40, p. 21891, doi. 10.1002/ange.202109312

By:

Giofrè, Sabrina;
Molteni, Letizia;
Nava, Donatella;
Lo Presti, Leonardo;
Beccalli, Egle Maria

Publication type:

Article

Enantio‐ and Diastereodivergent Sequential Catalysis Featuring Two Transition‐Metal‐Catalyzed Asymmetric Reactions.

Published in:

Angewandte Chemie, 2021, v. 133, n. 31, p. 17069, doi. 10.1002/ange.202105800

By:

Masson‐Makdissi, Jeanne;
Prieto, Liher;
Abel‐Snape, Xavier;
Lautens, Mark

Publication type:

Article

An Ion‐Pairing Approach to Stereoselective Metal‐Free Ring‐Opening Metathesis Polymerization.

Published in:

Angewandte Chemie, 2021, v. 133, n. 25, p. 14071, doi. 10.1002/ange.202016393

By:

Yang, Xuejin;
Gitter, Sean R.;
Roessler, Allison G.;
Zimmerman, Paul M.;
Boydston, Andrew J.

Publication type:

Article

An Enolate‐Structure‐Enabled Anionic Cascade Cyclization Reaction: Easy Access to Complex Scaffolds with Contiguous Six‐, Five‐, and Four‐Membered Rings.

Published in:

Angewandte Chemie, 2020, v. 132, n. 45, p. 20295, doi. 10.1002/ange.202008317

By:

Javorskis, Tomas;
Karpavičienė, Ieva;
Jurys, Arminas;
Snarskis, Gustautas;
Bukšnaitienė, Rita;
Orentas, Edvinas

Publication type:

Article

Gold(I)/Gold(III) Catalysis that Merges Oxidative Addition and π‐Alkene Activation.

Published in:

Angewandte Chemie, 2020, v. 132, n. 38, p. 16768, doi. 10.1002/ange.202006074

By:

Rigoulet, Mathilde;
Thillaye du Boullay, Olivier;
Amgoune, Abderrahmane;
Bourissou, Didier

Publication type:

Article

Surface‐Driven Keto–Enol Tautomerization: Atomistic Insights into Enol Formation and Stabilization Mechanisms.

Published in:

Angewandte Chemie, 2018, v. 130, n. 51, p. 16901, doi. 10.1002/ange.201808453

By:

Attia, Smadar;
Schmidt, Marvin‐Christopher;
Schröder, Carsten;
Pessier, Pascal;
Schauermann, Swetlana

Publication type:

Article

Synthesis of Spirocyclic Ethers by Enantioselective Copper‐Catalyzed Carboetherification of Alkenols.

Published in:

Angewandte Chemie, 2018, v. 130, n. 39, p. 13103, doi. 10.1002/ange.201808554

By:

Karyakarte, Shuklendu D.;
Um, Chanchamnan;
Berhane, Ilyas A.;
Chemler, Sherry R.

Publication type:

Article

Reaction of (+)-usninic acid and several of its derivatives with diazomethane.

Published in:

Chemistry of Natural Compounds, 2011, v. 47, n. 5, p. 708, doi. 10.1007/s10600-011-0041-z

By:

Sokolov, D.;
Luzina, O.;
Korchagina, D.;
Polovinka, M.;
Salakhutdinov, N.

Publication type:

Article

Rates of Electron Transport in the Thylakoid Membranes of Isolated, Illuminated Chloroplasts Are Enhanced in the Presence of Ammonium Chloride.

Published in:

Biochemistry & Molecular Biology Education, 2003, v. 31, n. 6, p. 410, doi. 10.1002/bmb.2003.494031060265

By:

Dean, Rob L.;
Miskiewicz, Ewa;
Voet, Donald;
Voet, Judith G.

Publication type:

Article

PYRIDINIUM SULFONATE CHLOROCHROMATE (VI), C5H5NSO3H [CrO3Cl] (PSCC): A NEW REAGENT FOR OXIDATION OF ORGANIC SUBSTRATES.

Published in:

Phosphorus, Sulfur & Silicon & the Related Elements, 2004, v. 179, n. 10, p. 2025, doi. 10.1080/10426500490473555

By:

Kassaee, M. Z.;
Bekhradnia, A. R.

Publication type:

Article

Synthese de Quelques α-Cetophosphonates Comportant des Hydrogenes Mobiles en Position α: Caracteristiques Spectroscopiques IR, RMN 1 H, 13 C, 31 P et Reactivites vis-a-vis des Amines et des Derivees de L'hydrazine.

Published in:

Phosphorus, Sulfur & Silicon & the Related Elements, 2003, v. 178, n. 10, p. 2241, doi. 10.1080/713744566

By:

Hassen, Zied;
Akacha, Azaïez Ben;
Zantour, Hedi

Publication type:

Article

Trifluoromethylthiolation of Trimethylsilyl Enol Ethers.

Published in:

Phosphorus, Sulfur & Silicon & the Related Elements, 2002, v. 177, n. 4, p. 1021, doi. 10.1080/10426500210666

By:

Munavalli, S.;
Rohrbaugh, D. K.;
Rossman, D. I.;
Wagner, W. G.;
Durst, H. D.

Publication type:

Article

Tricomponent spiro heterocyclization of pyrrolediones under the action of 4-hydroxycoumarin.

Published in:

Russian Journal of Organic Chemistry, 2015, v. 51, n. 5, p. 746, doi. 10.1134/S1070428015050292

By:

Dmitriev, M.;
Silaichev, P.;
Maslivets, A.

Publication type:

Article

Three-component spiro heterocyclization of 1 H-pyrrole-2,3-diones with dimedone.

Published in:

Russian Journal of Organic Chemistry, 2014, v. 50, n. 10, p. 1547, doi. 10.1134/S1070428014100248

By:

Dmitriev, M.;
Silaichev, P.;
Maslivets, A.

Publication type:

Article

Incomparably easy migration of functionalized enol substituent in pyrrole ring.

Published in:

Russian Journal of Organic Chemistry, 2008, v. 44, n. 2, p. 237, doi. 10.1134/S1070428008020097

By:

Sobenina, L. N.;
Drichkov, V. N.;
Petrova, O. V.;
Ushakov, I. A.;
Kashik, T. V.;
Krivdin, L. B.;
Rusakov, Yu. Yu.;
Zykova, E. V.;
Mikhaleva, A. I.;
Trofimov, B. A.

Publication type:

Article