Works matching DE "CLAISEN rearrangement"

Results: 242

Copper‐promoted reductive Claisen rearrangement of allyloxyanthraquinones in the presence of 1,10‐phenanthroline in ionic liquid: Antibacterial and antioxidant properties of products, and DFT‐D mechanistic studies.

Published in:

Journal of the Chinese Chemical Society, 2025, v. 72, n. 5, p. 538, doi. 10.1002/jccs.70008

By:

Taherkhorsand, Hasti;
Aghapour, Ghasem;
Zamani, Mehdi

Publication type:

Article

Regioselective synthesis of pentacyclic heterocycles by the thermal and Lewis acid catalyzed Claisen rearrangement.

Published in:

Journal of Sulfur Chemistry, 2009, v. 30, n. 5, p. 481, doi. 10.1080/17415990902725709

By:

Majumdar, K.C.;
Pal, A.K.

Publication type:

Article

Preparation of Renewable Thiol‐Yne "Click" Networks Based on Fractionated Lignin for Anticorrosive Protective Film Applications.

Published in:

Macromolecular Chemistry & Physics, 2022, v. 223, n. 13, p. 1, doi. 10.1002/macp.202100461

By:

Jedrzejczyk, Monika A.;
Madelat, Negin;
Wouters, Benny;
Smeets, Hans;
Wolters, Maartje;
Stepanova, Svetlana A.;
Vangeel, Thijs;
Van Aelst, Korneel;
Van den Bosch, Sander;
Van Aelst, Joost;
Polizzi, Viviana;
Servaes, Kelly;
Vanbroekhoven, Karolien;
Lagrain, Bert;
Sels, Bert F.;
Terryn, Herman;
Bernaerts, Katrien V.

Publication type:

Article

Aliphatic Ketone Claisen Rearrangement: Troubleshooting the Transetherification Step by Identifying a Stable Acid Catalyst.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 53, p. 1, doi. 10.1002/chem.202402371

By:

Bruce, Veera K.;
Farshadfar, Kaveh;
Rolig, Aino;
Laasonen, Kari;
Pihko, Petri M.

Publication type:

Article

Exploring a De Novo Route to Bradyrhizose: Synthesis and Isomeric Equilibrium of Bradyrhizose Diastereomers<sup>≠</sup>.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 33, p. 1, doi. 10.1002/chem.202400886

By:

Cunha, Vitor L. S.;
O'Doherty, George A.;
Lowary, Todd L.

Publication type:

Article

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

Recent Developments on Photochemical Synthesis of 1,n‐Dicarbonyls.

Published in:

Chemistry - A European Journal, 2023, v. 29, n. 49, p. 1, doi. 10.1002/chem.202301147

By:

Mondal, Subhashis;
Chatterjee, Nirbhik;
Maity, Soumitra

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

Total Synthesis of the Biscarbazole Alkaloids Murrafoline A-D by a Domino Sonogashira Coupling/Claisen Rearrangement/Electrocyclization Reaction.

Published in:

Angewandte Chemie, 2013, v. 125, n. 42, p. 11279, doi. 10.1002/ange.201305993

By:

Kumar, V. Pavan;
Gruner, Konstanze K.;
Kataeva, Olga;
Knölker, Hans ‐ Joachim

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

Efficient Synthesis of 4'-Cyclopropylated Carbovir Analogues with Use of Ring-Closing Metathesis from Glycolate.

Published in:

Nucleosides, Nucleotides & Nucleic Acids, 2008, v. 27, n. 10/11, p. 1186, doi. 10.1080/15257770802400065

By:

Liu, LianJin;
Yoo, JinCheol;
Hong, JoonHee

Publication type:

Article

A Rapid Bioinspired N‐Acyliminium Ion Strategy for the ABC Core of the Stemona Alkaloids.

Published in:

Asian Journal of Organic Chemistry, 2023, v. 12, n. 9, p. 1, doi. 10.1002/ajoc.202300331

By:

Chavan, Subhash P.;
Kalbhor, Dinesh B.;
Gonnade, Rajesh G.

Publication type:

Article

Highly Stereoselective Synthesis of γ,δ‐Unsaturated Quaternary α‐Amino Esters via the Tandem N‐Alkylation/Claisen Rearrangement of α‐Imino Allylesters.

Published in:

Asian Journal of Organic Chemistry, 2023, v. 12, n. 5, p. 1, doi. 10.1002/ajoc.202300063

By:

Mizota, Isao;
Fukaya, Toshikazu;
Miwa, Yumi;
Kobayashi, Yoshinari;
Ejima, Tomoki;
Yamaguchi, Mizuki;
Shimizu, Makoto

Publication type:

Article

[1,2]‐Phospha‐Brook Rearrangement as Tool for Generation of Anionic Nucleophiles in Addition Reactions under Brønsted Base Catalysis.

Published in:

Asian Journal of Organic Chemistry, 2023, v. 12, n. 3, p. 1, doi. 10.1002/ajoc.202300003

By:

Kondoh, Azusa;
Terada, Masahiro

Publication type:

Article

Rezension zu: Lives in Chemistry. Designing Synthetic Methods and Natural Products Synthesis.

Published in:

Nachrichten aus der Chemie, 2024, v. 72, n. 10, p. 79, doi. 10.1002/nadc.20244145186

By:

Heretsch, Philipp

Publication type:

Article

Investigation on Claisen rearrangement of allyl phenyl ethers in near-critical water.

Published in:

Research on Chemical Intermediates, 2015, v. 41, n. 6, p. 3299, doi. 10.1007/s11164-013-1433-4

By:

Xiao, Shangyou;
He, Yi;
Xu, Guang;
Liu, Qi

Publication type:

Article

Synthesis of 1-(2-methyl-2,3-dihydrobenzo [b]furan-5-yl)-3-phenyl-2-propen-1-one derivatives and analogues.

Published in:

Chemija, 2005, v. 16, n. 1, p. 61

By:

Labanauskas, Linas

Publication type:

Article

Combined.

Published in:

Journal of Heterocyclic Chemistry, 2015, v. 52, n. 4, p. 1014, doi. 10.1002/jhet.2069

By:

Jayaprakash, Rao Y.;
Chakravarthula, Venu

Publication type:

Article

A step-economical divergent approach to isoflavenes based on Suzuki–Miyaura cross coupling of a 3-boryl-2H-chromene with aryl bromides: application to total synthesis of isoflavonoid natural products.

Published in:

Bioscience, Biotechnology & Biochemistry, 2023, v. 87, n. 9, p. 954, doi. 10.1093/bbb/zbad076

By:

Yuichiro Uchida;
Hirosato Takikawa;
Bubwoong Kang

Publication type:

Article

New synthesis of (±)-karanone, an important aroma compound in agarwood.

Published in:

Bioscience, Biotechnology & Biochemistry, 2023, v. 87, n. 4, p. 371, doi. 10.1093/bbb/zbad009

By:

Yuta Inori;
Hirosato Takikawa;
Yusuke Ogura

Publication type:

Article

Synthesis and biological evaluation of cajaninstilbene acid and amorfrutins A-D as cytotoxic agents against human pancreatic carcinoma PANC-1 cells.

Published in:

Bioscience, Biotechnology & Biochemistry, 2022, v. 86, n. 5, p. 590, doi. 10.1093/bbb/zbac025

By:

Tadafumi Fujita;
Jianyu Lin;
Atsushi Kimishima;
Masayoshi Arai;
Hirosato Takikawa;
Yusuke Ogura

Publication type:

Article

Unified total synthesis of amorfrutins A and C via the Claisen rearrangement.

Published in:

Bioscience, Biotechnology & Biochemistry, 2019, v. 83, n. 9, p. 1635, doi. 10.1080/09168451.2019.1618699

By:

Fujita, Tadafumi;
Kuwahara, Shigefumi;
Ogura, Yusuke

Publication type:

Article

Novel Thermally Stable Poly(sulfone ether ester amide)s with Improved Solubility.

Published in:

e-Polymers, 2006, p. 1

By:

Mehdipour - Ataei, Shahram;
Babanzadeh, Samal;
Bahri-Laleh, Naeemeh

Publication type:

Article

Allylphenols as a new class of human 15‐lipoxygenase‐1 inhibitors.

Published in:

Drug Development Research, 2021, v. 82, n. 2, p. 259, doi. 10.1002/ddr.21749

By:

Alavi, Seyed Jamal;
Seyedi, Seyed Mohammad;
Saberi, Satar;
Safdari, Hadi;
Eshghi, Hossein;
Sadeghian, Hamid

Publication type:

Article

Isomerization kinetics of small hydrocarbons in confinement.

Published in:

Adsorption, 2008, v. 14, n. 2/3, p. 181, doi. 10.1007/s10450-007-9075-8

By:

Erik Santiso;
Marco Buongiorno Nardelli;
Keith Gubbins

Publication type:

Article

Total Synthesis of Lineaflavones A, C, D, and Analogues.

Published in:

Molecules, 2023, v. 28, n. 5, p. 2373, doi. 10.3390/molecules28052373

By:

Wang, Rui;
Fu, Yu;
Ma, Ran;
Jin, Hongzhen;
Zhao, Wei

Publication type:

Article

Synthesis of 7,2′-Dihydroxy-4′,5′-Dimethoxyisoflavanone, a Phytoestrogen with Derma Papilla Cell Proliferative Activity.

Published in:

Molecules, 2022, v. 27, n. 19, p. 6660, doi. 10.3390/molecules27196660

By:

Kim, Taewoo;
Kim, Hyun Su;
Jang, Jaebong;
Kim, Dong-Jun;
Lee, Jongkook;
Lee, Dongjoo;
Kim, Seok-Ho

Publication type:

Article

Synthesis of Indoloquinolines: An Intramolecular Cyclization Leading to Advanced Perophoramidine-Relevant Intermediates.

Published in:

Molecules, 2021, v. 26, n. 19, p. 6039, doi. 10.3390/molecules26196039

By:

Johnston, Craig A.;
Cordes, David B.;
Lebl, Tomas;
Slawin, Alexandra M. Z.;
Westwood, Nicholas J.

Publication type:

Article

Base-Mediated Claisen Rearrangement of CF 3 -Containing Bisallyl Ethers.

Published in:

Molecules, 2021, v. 26, n. 14, p. 4365, doi. 10.3390/molecules26144365

By:

Hamada, Yoko;
Matsunaga, Rio;
Kawasaki-Takasuka, Tomoko;
Yamazaki, Takashi

Publication type:

Article

Preparation of Key Intermediates for the Syntheses of Coenzyme Q10 and Derivatives by Cross-Metathesis Reactions.

Published in:

Molecules, 2020, v. 25, n. 3, p. 448, doi. 10.3390/molecules25030448

By:

Nguyen, Trang;
Mac, Hung;
Pham, Phong

Publication type:

Article

Synthesis of Dihydropyrano[3,2-c]pyrazoles via Double Bond Migration and Ring-Closing Metathesis.

Published in:

Molecules, 2019, v. 24, n. 2, p. 296, doi. 10.3390/molecules24020296

By:

Usami, Yoshihide;
Sumimoto, Kodai;
Kishima, Azusa;
Tatsui, Yuya;
Yoneyama, Hiroki;
Harusawa, Shinya

Publication type:

Article

Synthesis, In Vitro Biological Evaluation, and Oxidative Transformation of New Flavonol Derivatives: The Possible Role of the Phenyl-N,N-Dimethylamino Group.

Published in:

Molecules, 2018, v. 23, n. 12, p. 3161, doi. 10.3390/molecules23123161

By:

Szabados-Furjesi, Peter;
Pajtas, David;
Barta, Aliz;
Csepanyi, Evelin;
Kiss-Szikszai, Attila;
Tosaki, Arpad;
Bak, Istvan;
Saso, Luciano

Publication type:

Article

Modular Synthesis and Biological Investigation of 5-Hydroxymethyl Dibenzyl Butyrolactones and Related Lignans.

Published in:

Molecules, 2018, v. 23, n. 12, p. 3057, doi. 10.3390/molecules23123057

By:

Davidson, Samuel J.;
Pilkington, Lisa I.;
Dempsey-Hibbert, Nina C.;
El-Mohtadi, Mohamed;
Tang, Shiying;
Wainwright, Thomas;
Whitehead, Kathryn A.;
Barker, David

Publication type:

Article

Construction of the 1,2-Dialkenylcyclohexane Framework via Ireland-Claisen Rearrangement and Intramolecular Barbier Reaction: Application to the Synthesis of (±)-Geijerone and a Diastereoisomeric Mixture with Its 5-Epimer.

Published in:

Molecules, 2014, v. 19, n. 1, p. 1238, doi. 10.3390/molecules19011238

By:

Dawei Liang;
Nana Gao;
Wei Liu;
Jinhua Dong

Publication type:

Article

The Reaction Mechanism of Claisen Rearrangement Obtained by Transition State Spectroscopy and Single Direct-Dynamics Trajectory.

Published in:

Molecules, 2013, v. 18, n. 2, p. 1995, doi. 10.3390/molecules18021995

By:

Iwakura, Izumi;
Kaneko, Yu;
Hayashi, Shigehiko;
Yabushita, Atsushi;
Kobayashi, Takayoshi

Publication type:

Article

Recent Developments in the Reformatsky-Claisen Rearrangement.

Published in:

Molecules, 2012, v. 17, n. 12, p. 14249, doi. 10.3390/molecules171214249

By:

Ishihara, Jun;
Hatakeyama, Susumi

Publication type:

Article

Asymmetric Construction of All-Carbon Quaternary Stereocenters by Chiral-Auxiliary-Mediated Claisen Rearrangement and Total Synthesis of (+)-Bakuchiol.

Published in:

Molecules, 2012, v. 17, n. 11, p. 13330, doi. 10.3390/molecules171113330

By:

Takao, Ken-ichi;
Sakamoto, Shu;
Ayaka Touati, Marianne;
Kusakawa, Yusuke;
Tadano, Kin-ichi

Publication type:

Article

Imidazolium and pyridinium salts – solvents influencing the rate and direction of the Fries, Beckmann, and Claisen rearrangements.

Published in:

Chemistry of Heterocyclic Compounds, 2010, v. 46, n. 2, p. 158, doi. 10.1007/s10593-010-0487-0

By:

Katkevica, S.;
Zicmanis, A.;
Mekss, P.

Publication type:

Article

Synthesis of Thiazino- and Thiazoloquinazolinones by Cyclization of S-(2-Propenyl) Derivatives of 2-Thioxo-2,3-dihydro-4(1H)-quinazolinone.

Published in:

Chemistry of Heterocyclic Compounds, 2003, v. 39, n. 5, p. 640, doi. 10.1023/A:1025154317771

By:

Orysyk, V. V.;
Zborovskii, Yu. L.;
Staninets, V. I.;
Dobosh, A. A.;
Khripak, S. M.

Publication type:

Article

The Route of Alkylation of 5-Substituted 1,3,4-Thiadiazoline-2-thiones.

Published in:

Chemistry of Heterocyclic Compounds, 2003, v. 39, n. 2, p. 228, doi. 10.1023/A:1023776610073

By:

Polvonov, Kh.;
Sabirov, Q.;
Shakhidoyatov, Kh. M.

Publication type:

Article

Cyclopropyl–Allyl Rearrangement of gem-Dibromoycyclopropanes under the Action of Aluminum Carbenoids.

Published in:

Russian Journal of Organic Chemistry, 2024, v. 60, n. 2, p. 259, doi. 10.1134/S1070428024020118

By:

Yaroslavova, A. V.;
Zosim, T. P.;
Ramazanov, I. R.

Publication type:

Article

Synthesis and modification of 4-hydroxy-2-methyl-3-(2-chloro-2-propenyl)quinoline.

Published in:

Russian Journal of Organic Chemistry, 2006, v. 42, n. 5, p. 739, doi. 10.1134/S1070428006050150

By:

Avetisyan, A. A.;
Aleksanyan, I. L.;
Pivazyan, A. A.

Publication type:

Article

Construction of Nitrogen-Containing 9-Membered Ring Epoxy Vinyl Ethers via Gold(I)-Catalyzed Intramolecular Cyclization Reactions of Acyclic 5-Aza-2,3-epoxy-7-yn-1-ols.

Published in:

Journal of the Chinese Chemical Society, 2014, v. 61, n. 12, p. 1281, doi. 10.1002/jccs.201400121

By:

Lin, Hsin‐Hui;
Chen, Yi‐Ju;
Liao, Kuan‐Yu;
Yeh, Ming‐Chang P.

Publication type:

Article

Phosphonate Congeners of Oseltamivir and Zanamivir as Effective Anti-influenza Drugs: Design, Synthesis and Biological Activity.

Published in:

Journal of the Chinese Chemical Society, 2014, v. 61, n. 1, p. 127, doi. 10.1002/jccs.201300544

By:

Shie, Jiun-Jie;
Fang, Jim-Min

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

A Dataset of Computational Reaction Barriers for the Claisen Rearrangement: Chemical and Numerical Analysis.

Published in:

Molecular Informatics, 2022, v. 41, n. 3, p. 1, doi. 10.1002/minf.202100216

By:

Okada, Hiroaki;
Maeda, Satoshi

Publication type:

Article

Rational construction of multiple hollow silicalite-1 zeolite with enhanced quasi acidity for robust vapor-phase Beckmann rearrangement.

Published in:

Nano Research, 2023, v. 16, n. 5, p. 7958, doi. 10.1007/s12274-022-5305-3

By:

Zhang, Peng;
Yi, Xianfeng;
Xia, Changjiu;
Peng, Xinxin;
Zhang, Shuai;
Li, Chengxiang;
Zheng, Anmin;
Zhang, Xiaoxin;
Luo, Yibin;
Cui, Lifeng;
Yu, Fuhong;
Shu, Xingtian

Publication type:

Article

A Domino Strategy for the Synthesis of 2H‐Pyrans from Propargyl Vinyl Ethers.

Published in:

European Journal of Organic Chemistry, 2019, v. 2019, n. 8, p. 1784, doi. 10.1002/ejoc.201801847

By:

Tejedor, David;
Delgado‐Hernández, Samuel;
Diana‐Rivero, Raquel;
Díaz‐Díaz, Abián;
García‐Tellado, Fernando

Publication type:

Article

Synthesis of 7‐Allylated Benzofuran Derivatives from o‐Allyloxyethynylbenzene via Claisen Rearrangement and TBAF‐Catalyzed Annulation.

Published in:

European Journal of Organic Chemistry, 2019, v. 2019, n. 7, p. 1635, doi. 10.1002/ejoc.201801800

By:

Watanabe, Kohei;
Mino, Takashi;
Masuda, Chihiro;
Yoshida, Yasushi;
Sakamoto, Masami

Publication type:

Article

Aromatic Claisen Rearrangements of Benzyl Ketene Acetals: Conversion of Benzylic Alcohols to (ortho-Tolyl)acetates.

Published in:

European Journal of Organic Chemistry, 2017, v. 2017, n. 2, p. 252, doi. 10.1002/ejoc.201601354

By:

Burns, Jed M.;
Krenske, Elizabeth H.;
McGeary, Ross P.

Publication type:

Article