Works matching DE "SIGMATROPIC rearrangements"

Results: 156

Toward Efficient and Stereoselective Aromatic and Dearomative Cope Rearrangements: Experimental and Theoretical Investigations of α‐Allyl‐α'‐Aromatic γ‐Lactone Derivatives.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 21, p. 1, doi. 10.1002/chem.202304138

By:

Mando, Morgane;
Grellepois, Fabienne;
Blanc, Aurélien;
Hénon, Eric;
Riguet, Emmanuel

Publication type:

Article

Divergent and Nucleophile‐Assisted Rearrangement in the Construction of Pyrrolo[2,1‐b][3]benzazepine and Pyrido[2,1‐a]isoquinoline Scaffolds.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 3, p. 1, doi. 10.1002/chem.202302919

By:

Obydennik, Arina Y.;
Titov, Alexander A.;
Listratova, Anna V.;
Borisova, Tatiana N.;
Sokolova, Irina L.;
Rybakov, Victor B.;
Van der Eycken, Erik V.;
Voskressensky, Leonid G.;
Varlamov, Alexey V.

Publication type:

Article

Mechanistic Study on Selenium‐ and Sulfur‐Mediated Isomerization of Hydroxamic Acids.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 71, p. 1, doi. 10.1002/chem.202302386

By:

Meyrelles, Ricardo;
Schupp, Manuel;
Maryasin, Boris

Publication type:

Article

N‐Oxides as Control Element for the Direction of a Sigmatropic Rearrangement: Application as a Switch for Fluorescence.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 50, p. 1, doi. 10.1002/chem.202301356

By:

Spino, Claude;
Latil, Marine;
Lessard, Roxanne;
Fevre‐Renault, Quentin;
Legault, Claude Y.

Publication type:

Article

Aromaticity of Cope and Claisen rearrangements.

Published in:

Theoretical Chemistry Accounts: Theory, Computation, & Modeling, 2023, v. 142, n. 5, p. 1, doi. 10.1007/s00214-023-02975-0

By:

Castro, Thiago S.;
Martins, Guilherme F.;
de Alcântara Morais, Sara F.;
Ferreira, Daví A. C.

Publication type:

Article

Candida rugosa lipase selectivity toward trans, cis- and cis, trans-conjugated linoleic acid isomers.

Published in:

European Food Research & Technology, 2012, v. 235, n. 1, p. 53, doi. 10.1007/s00217-012-1731-x

By:

Giua, Laura;
Cossignani, Lina;
Simonetti, Maria;
Lombardi, Germana;
Blasi, Francesca

Publication type:

Article

One‐Pot Synthesis of Polysubstituted Indoles via the Indium‐Promoted Regioselective Hydrohydrazination of Terminal Alkynes.

Published in:

Asian Journal of Organic Chemistry, 2025, v. 14, n. 3, p. 1, doi. 10.1002/ajoc.202400682

By:

Sakai, Norio;
Yokoyama, Takahiro;
Ishida, Kento

Publication type:

Article

1,5‐X Insertions of Free Alkylidene Carbenes: A Theoretical Study.

Published in:

Asian Journal of Organic Chemistry, 2023, v. 12, n. 12, p. 1, doi. 10.1002/ajoc.202300440

By:

Zhou, Yi;
Yu, Zhi‐Xiang

Publication type:

Article

Molecular Rearrangement of 2‐Substituted Indazolones: Unorthodox Access to 2‐Carboxylate‐2,3‐dihydroquinazolin‐4‐(1H)‐one Scaffold.

Published in:

Asian Journal of Organic Chemistry, 2022, v. 11, n. 10, p. 1, doi. 10.1002/ajoc.202200396

By:

R., Chandran;
Sharma, Abha;
Nath Tiwari, Keshri

Publication type:

Article

Computational Studies on Reaction Mechanisms and Origin of Stereoselectivity in the [1,3]‐Rearrangement of Ene‐Aldimines.

Published in:

Asian Journal of Organic Chemistry, 2021, v. 10, n. 8, p. 2205, doi. 10.1002/ajoc.202100302

By:

Momiyama, Norie;
Honda, Yasushi;
Suzuki, Toshiyasu;
Jongwohan, Chanantida

Publication type:

Article

A Route to Indoles via Modified Fischer Indole Intermediates from Sulfonanilides and Ketene Dithioacetal Monoxides.

Published in:

Asian Journal of Organic Chemistry, 2020, v. 9, n. 10, p. 1655, doi. 10.1002/ajoc.202000397

By:

Kinoshita, Jun;
Baralle, Alexandre;
Yoshida, Akira;
Yanagi, Tomoyuki;
Nogi, Keisuke;
Yorimitsu, Hideki

Publication type:

Article

Doyle‐Kirmse Rearrangement Reactions of Difluoroacetates.

Published in:

Asian Journal of Organic Chemistry, 2019, v. 8, n. 5, p. 683, doi. 10.1002/ajoc.201900099

By:

Jana, Sripati;
Koenigs, Rene M.

Publication type:

Article

An Efficient Synthesis of exo/endo‐Hydroxylated Cyclohexenones by Thiol/Amine‐Mediated Tandem Aldol–[2,3]‐Sigmatropic Rearrangement: Amine‐Dependent Complementary Regioselectivity.

Published in:

Asian Journal of Organic Chemistry, 2018, v. 7, n. 5, p. 883, doi. 10.1002/ajoc.201800081

By:

Miura, Motofumi;
Nakakita, Toshinori;
Toriyama, Masaharu;
Motohashi, Shigeyasu

Publication type:

Article

Stereoselectivity of the captodative alkenes 1-acetylvinyl arenecarboxylates in Diels-Alder reactions with cyclic dienes and stereospecific rearrangement of their bicyclo[2.2.n] α-ketol adducts.

Published in:

Arabian Journal of Chemistry, 2020, v. 13, n. 1, p. 900, doi. 10.1016/j.arabjc.2017.08.008

By:

Aguilar, Raúl;
Santoyo, Blanca M.;
Zárate-Zárate, Daniel;
Vázquez, Miguel A.;
Padilla, Rosa M.;
Jiménez-Vázquez, Hugo A.;
Tamariz, Joaquín

Publication type:

Article

1,7-Sigmatropic rearrangement in 1,2-dihydro and 1,2,3,4-tetrahydroquinoline synthesis using marine sponge/H2C2O4 as a catalyst.

Published in:

Arabian Journal of Chemistry, 2015, v. 8, n. 6, p. 868, doi. 10.1016/j.arabjc.2012.06.007

By:

Shushizadeh, Mohammad Reza;
Mostoufi, Azar;
Behfar, Abdol-azim;
Heidary, Minoo

Publication type:

Article

PROCEEDINGS AT THE 1158TH GENERAL MEETING.

Published in:: Proceedings of the Japan Academy, Series A: Mathematical Sciences, 2022, v. 98, n. 5, p. IX
Publication type:: Article

Why Woodward and Hoffmann? And Why 1965?**.

Published in:

Chemical Record, 2023, v. 23, n. 1, p. 1, doi. 10.1002/tcr.202200239

By:

Seeman, Jeffrey I.

Publication type:

Article

4-(Aryl)-Benzo[4,5]imidazo[1,2- a ]pyrimidine-3-Carbonitrile-Based Fluorophores: Povarov Reaction-Based Synthesis, Photophysical Studies, and DFT Calculations.

Published in:

Molecules, 2022, v. 27, n. 22, p. 8029, doi. 10.3390/molecules27228029

By:

Fedotov, Victor V.;
Valieva, Maria I.;
Taniya, Olga S.;
Aminov, Semen V.;
Kharitonov, Mikhail A.;
Novikov, Alexander S.;
Kopchuk, Dmitry S.;
Slepukhin, Pavel A.;
Zyryanov, Grigory V.;
Ulomsky, Evgeny N.;
Rusinov, Vladimir L.;
Charushin, Valery N.

Publication type:

Article

Copper-Catalyzed Synthesis of Axially Chiral Biaryls with Diaryliodonium Salts as Arylation Reagents.

Published in:

Molecules, 2021, v. 26, n. 11, p. 3223, doi. 10.3390/molecules26113223

By:

Zhang, Ji-Wei;
Xiang, Shao-Hua;
Li, Shaoyu;
Tan, Bin

Publication type:

Article

The Cyclic Nitronate Route to Pharmaceutical Molecules: Synthesis of GSK's Potent PDE4 Inhibitor as a Case Study.

Published in:

Molecules, 2020, v. 25, n. 16, p. 3613, doi. 10.3390/molecules25163613

By:

Pospelov, Evgeny V.;
Golovanov, Ivan S.;
Ioffe, Sema L.;
Sukhorukov, Alexey Yu.;
Nishiwaki, Nagatoshi

Publication type:

Article

Synthesis and X-ray Structural Studies of a Substituted 2,3,4,5-Tetrahydro-1H-3-benzazonine and a 1,2,3,5-Tetrahydro-4,3-benzoxazonine.

Published in:

Molecules, 2015, v. 20, n. 1, p. 487, doi. 10.3390/molecules20010487

By:

Bailey, Timothy S.;
Bremner, John B.;
Skelton, Brian W.;
White, Allan H.

Publication type:

Article

Bifunctionalized Allenes. Part XIII. A Convenient and Efficient Method for Regioselective Synthesis of Phosphorylated α-Hydroxyallenes with Protected and Unprotected Hydroxy Group.

Published in:

Molecules, 2014, v. 19, n. 5, p. 6309, doi. 10.3390/molecules19056309

By:

Ismailov, Ismail E.;
Ivanov, Ivaylo K.;
Christov, Valerij Ch.

Publication type:

Article

Ring Expansion of Vinylaziridines through the Strain-Release Pericyclic Reaction: Recent Developments and Applications.

Published in:

Molecules, 2013, v. 18, n. 8, p. 9650, doi. 10.3390/molecules18089650

By:

Yu Mi Heo;
Seung-Mann Paek

Publication type:

Article

Synthesis and molecular structure of 2,3,4,5-tetrahydro-1 H-3-benzazepine derivatives and dimethyl 4-cyano-2,3,6,7-tetrahydro-1 H-3-benzazonine-5,6-dicarboxylate.

Published in:

Chemistry of Heterocyclic Compounds, 2012, v. 48, n. 9, p. 1332, doi. 10.1007/s10593-012-1141-9

By:

Soldatenkov, A.;
Soldatova, S.;
Mamyrbekova-Bekro, J.;
Gimranova, G.;
Malkova, A.;
Polyanskii, K.;
Kolyadina, N.;
Khrustalev, V.

Publication type:

Article

Rearrangement of the adducts of α-(aminocarbonyl)-acetamidoximes with acylacetylenes, leading to 2-aminopyrrole derivatives*.

Published in:

Chemistry of Heterocyclic Compounds, 2012, v. 48, n. 6, p. 875, doi. 10.1007/s10593-012-1069-0

By:

Pivneva, E.;
Galenko, A.;
Dar'in, D.;
Lobanov, P.

Publication type:

Article

Synthesis and Reactions of Allylic Azides of the Adamantane Series.

Published in:

Russian Journal of Organic Chemistry, 2023, v. 59, n. 11, p. 1892, doi. 10.1134/S1070428023110076

By:

Leonova, M. V.;
Baimuratov, M. R.;
Klimochkin, Yu. N.

Publication type:

Article

Reactions of Acetylenic and Allenic Carbanions with Heterocumulenes: A Straightforward Route to Fundamental Heterocycles.

Published in:

Russian Journal of Organic Chemistry, 2023, v. 59, n. 10, p. 1676, doi. 10.1134/S1070428023100032

By:

Nedolya, N. A.

Publication type:

Article

Beckmann Rearrangement of Oximes of the Fusidane Series.

Published in:

Russian Journal of Organic Chemistry, 2020, v. 56, n. 1, p. 11, doi. 10.1134/S1070428020010030

By:

Salimova, E. V.;
Tretyakova, E. V.;
Kukovinets, O. S.;
Parfenova, L. V.

Publication type:

Article

Stereodivergent synthesis of vicinal quaternary-quaternary stereocenters and bioactive hyperolactones.

Published in:

Nature Communications, 2018, v. 9, n. 1, p. 1, doi. 10.1038/s41467-018-04123-w

By:

Haifeng Zheng;
Yan Wang;
Chaoran Xu;
Xi Xu;
Lili Lin;
Xiaohua Liu;
Xiaoming Feng

Publication type:

Article

Tandem O-H Insertion/[3,3]-Sigmatropic Rearrangement of Rhodium Carbenoids with 2-Furfuryl Alcohols: A Strategy To Access Polysubstituted Furans.

Published in:

European Journal of Organic Chemistry, 2018, v. 2018, n. 6, p. 759, doi. 10.1002/ejoc.201701217

By:

Mi, Pengbing;
Wang, Hannan;
Zhao, Rui;
Song, Jinna

Publication type:

Article

Synthetic Route to 4,4a- and 3,4-Dihydroxanthones through [4+2] Cycloaddition and Base-Assisted Sigmatropic Rearrangement.

Published in:

European Journal of Organic Chemistry, 2017, v. 2017, n. 19, p. 2836, doi. 10.1002/ejoc.201700310

By:

Chernov, Nikita M.;
Shutov, Roman V.;
Sharoyko, Vladimir V.;
Kuz'mich, Nikolay N.;
Belyakov, Alexander V.;
Yakovlev, Igor P.

Publication type:

Article

Triflimide-Catalysed Rearrangement of N-(1-Trimethylsilyl)allylhydrazones Results in the Formation of Vinylsilanes and Cyclopropanes.

Published in:

European Journal of Organic Chemistry, 2015, v. 2015, n. 36, p. 8024, doi. 10.1002/ejoc.201501180

By:

Dittrich, Sebastian;
Bracher, Franz

Publication type:

Article

The First Total Synthesis of Sophoflavescenol, Flavenochromane C, and Citrusinol.

Published in:

European Journal of Organic Chemistry, 2015, v. 2015, n. 10, p. 2297, doi. 10.1002/ejoc.201403689

By:

Nguyen, Van‐Son;
Dong, Lin‐Pei;
Wang, Sheng‐Chun;
Wang, Qiuan

Publication type:

Article

1-Methyl-5-(trifluoromethyl)azafulvenium Methide, an Intermediate That Undergoes Reaction through 'Unusual' cis- exo-1,3- and trans- exo-1,7-Cycloadditions.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 14, p. 2933, doi. 10.1002/ejoc.201301922

By:

Peláez, Walter José;
Pepino, Ana Julieta;
Argüello, Gustavo Alejandro;
Pinho e Melo, Teresa M. V. D.

Publication type:

Article

Irreversible Oxy-2-azonia-Cope Rearrangements for the Synthesis of Functionalized Allyl α-Amino Acid Derivatives.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 11, p. 2379, doi. 10.1002/ejoc.201301818

By:

Mu, Wenbo;
Zhou, Lijun;
Zou, Yue;
Wang, Quanrui;
Goeke, Andreas

Publication type:

Article

A Divergent Enantioselective Synthesis of 9-J<sub>1</sub>-Phytoprostane and 9-A<sub>1</sub>-Phytoprostane Methyl Ester.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 10, p. 2111, doi. 10.1002/ejoc.201301703

By:

Porta, Alessio;
Chiesa, Francesco;
Quaroni, Marco;
Persico, Marco;
Moratti, Remigio;
Zanoni, Giuseppe;
Vidari, Giovanni

Publication type:

Article

Syntheses of Spiro[cyclopent[3]ene-1,3′-indole]s and Tetrahydrocyclohepta[ b]indoles from 2,3-Disubstituted Indoles through Sigmatropic Rearrangement.

Published in:

European Journal of Organic Chemistry, 2013, v. 2013, n. 31, p. 7117, doi. 10.1002/ejoc.201300888

By:

Chakraborty, Amrita;
Goswami, Koushik;
Adiyala, Akhila;
Sinha, Surajit

Publication type:

Article

Acridone-Pterocarpan Conjugate: A Hybrid Molecular Probe for Recognition of Nucleic Acids.

Published in:

European Journal of Organic Chemistry, 2013, v. 2013, n. 36, p. 8145, doi. 10.1002/ejoc.201301007

By:

Chattopadhyay, Shital K.;
Maitra, Ratnava;
Kundu, Indranil;
Jana, Manoranjan;
Mandal, Sushil K.;
Khuda‐Bukhsh, Anisur Rahman

Publication type:

Article

Hydrodistillation alters the compositional originality in black turmeric (Curcuma caesia Roxb.) essential oil.

Published in:

Journal of Essential Oil Research, 2021, v. 33, n. 3, p. 240, doi. 10.1080/10412905.2021.1873868

By:

Mahanta, Bhaskar Protim;
Sut, Dristi;
Lal, Mohan;
Haldar, Saikat

Publication type:

Article

DFT (density functional theory) studies on cycloisomerization of 15-membered triazatriacetylenic macrocycle.

Published in:

Turkish Journal of Chemistry, 2021, v. 45, n. 5, p. 1609, doi. 10.3906/kim-2012-15

By:

MOVAHEDI, Mansooreh;
ZABARJAD SHIRAZ, Nader;
EZABADI, Ali;
SAMADIZADEH, Marjaneh;
TALEI BAVIL OLYAI, Mohamad Reza

Publication type:

Article

Synthesis of 1,2-Dihydro-Substituted Aniline Analogues Involving N-Phenyl-3-aza-Cope Rearrangement Using a Metal-Free Catalytic Approach.

Published in:

Journal of Chemistry, 2020, p. 1, doi. 10.1155/2020/9139648

By:

Alduhaish, Osamah;
Varala, Ravi;
Adil, Syed Farooq;
Khan, Mujeeb;
Siddiqui, Mohammed Rafiq H.;
AlWarthan, Abdulrhman;
Alam, M. Mujahid

Publication type:

Article

Biocatalytic Synthesis of Allylic and Allenyl Sulfides through a Myoglobin-Catalyzed Doyle-Kirmse Reaction.

Published in:

Angewandte Chemie International Edition, 2016, v. 55, n. 43, p. 13562, doi. 10.1002/anie.201607278

By:

Tyagi, Vikas;
Sreenilayam, Gopeekrishnan;
Bajaj, Priyanka;
Tinoco, Antonio;
Fasan, Rudi

Publication type:

Article

Sigmatropic Rearrangement of Vinyl Aziridines: Expedient Synthesis of Cyclic Sulfoximines from Chiral Sulfinimines.

Published in:

Angewandte Chemie International Edition, 2016, v. 55, n. 34, p. 10047, doi. 10.1002/anie.201604188

By:

Moragas, Toni;
Liffey, Ryan M.;
Regentová, Dominika;
Ward, Jon-Paul S.;
Dutton, Justine;
Lewis, William;
Churcher, Ian;
Walton, Lesley;
Souto, José A.;
Stockman, Robert A.

Publication type:

Article

Asymmetric Enzymatic Synthesis of Allylic Amines: A Sigmatropic Rearrangement Strategy.

Published in:

Angewandte Chemie International Edition, 2016, v. 55, n. 15, p. 4711, doi. 10.1002/anie.201601056

By:

Prier, Christopher K.;
Hyster, Todd K.;
Farwell, Christopher C.;
Huang, Audrey;
Arnold, Frances H.

Publication type:

Article

Concise Total Synthesis of Enigmazole A.

Published in:

Angewandte Chemie International Edition, 2016, v. 55, n. 4, p. 1406, doi. 10.1002/anie.201510026

By:

Ahlers, Andreas;
de Haro, Teresa;
Gabor, Barbara;
Fürstner, Alois

Publication type:

Article

Radical Alliances: Solutions and Opportunities for Organic Synthesis.

Published in:

Helvetica Chimica Acta, 2019, v. 102, n. 8, p. N.PAG, doi. 10.1002/hlca.201900134

By:

Zard, Samir Z.

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

Bifunctionalized Allenes. Part XXIII. An Efficient Method for Regioselective Synthesis of 5-Phosphorylated Allenecarboxylates.

Published in:

Acta Scientifica Naturalis, 2020, v. 7, n. 3, p. 1, doi. 10.2478/asn-2020-0029

By:

Hasanov, Hasan H.;
Ivanov, Ivaylo K.;
Christov, Valerij Ch.

Publication type:

Article

[3,3]-Sigmatropic Rearrangement of Low-Volatile Propargyl Thiocyanates to Allenyl Isothiocyanates Using Solution Spray Flash Vacuum Pyrolysis.

Published in:

Journal of Flow Chemistry, 2017, v. 7, n. 1, p. 4, doi. 10.1556/1846.2016.00036

By:

Richter, Frank;
Dathe, René;
Seifert, Jennifer;
Banert, Klaus

Publication type:

Article

Synthesis of 4,4a-Dihydroxanthone Derivatives Containing Ester and Nitrile Groups.

Published in:

Russian Journal of General Chemistry, 2022, v. 92, n. 11, p. 2246, doi. 10.1134/S107036322211007X

By:

Lukyanenko, V. I.;
Chernov, N. M.;
Yakovlev, I. P.

Publication type:

Article