Works matching DE "RING formation (Chemistry)"

Results: 5000

Concise Enantioselective Total Syntheses of Rearranged ent‐Trachylobane Diterpenoids (–)‐Wallichanols A and B.

Published in:

Angewandte Chemie, 2025, v. 137, n. 26, p. 1, doi. 10.1002/ange.202505766

By:

Dethe, Dattatraya H.;
Sharma, Nitin;
Juyal, Sakshi

Publication type:

Article

Constructions of Biaryl‐Bridged Macrocycles Through Phosphine‐Ligand‐Controlled Switch of Selectivity Between Intra‐ and Intermolecular Cyclizations.

Published in:

Angewandte Chemie, 2025, v. 137, n. 26, p. 1, doi. 10.1002/ange.202505591

By:

Lou, Xin;
Zhang, Xiaofeng;
Huang, Shijun;
Deng, Xi;
Jie, Xiaoming;
Su, Weiping

Publication type:

Article

REACTION OF 6-AMINO-2-METHYLBENZOPYRIMIDIN- 4-ONE WITH ARYL SULFACHLORIDES.

Published in:

Austrian Journal of Technical & Natural Sciences, 2025, n. 3/4, p. 91, doi. 10.29013/AJT-25-3.4-91-94

By:

Abduxakimovich, Zulpanov Fazliddin;
Juraevich, Elmuradov Burkhon;
Oybek ugli, Kholikov Akbar;
Alijon kizi, Akhmedova Malika;
Xurramovich, Arzanov Ravshan

Publication type:

Article

SYNTHESIS OF OXAZEPINO COMPOUND VIA ELECTROPHILIC CYCLIZATION AND EVALUATION OF THEIR BIOLOGICAL ACTIVITY.

Published in:

Chemical Problems / Kimya Problemləri, 2025, v. 23, n. 3, p. 343, doi. 10.32737/2221-8688-2025-3-343-355

By:

Al-Badrani, Hayfa;
Ezzat, Nameer S.;
Al-Jawaheri, Yassir S.

Publication type:

Article

NHC‐Catalyzed Asymmetric Intramolecular [3+2] Annulations of Cyclohexadienone‐Tethered Ynals.

Published in:

Asian Journal of Organic Chemistry, 2025, v. 14, n. 6, p. 1, doi. 10.1002/ajoc.202500170

By:

Wang, Ya‐Jie;
Kang, Wen‐Yu;
Xu, Wen;
Wang, Yu‐Hui;
Tian, Ping

Publication type:

Article

Palladium‐Catalyzed Ring Expansion of Benzosilacyclobutenes: Ligand Substituent Effects on Stereodivergent Catalysis.

Published in:

Asian Journal of Organic Chemistry, 2025, v. 14, n. 6, p. 1, doi. 10.1002/ajoc.202500169

By:

Shang, Wen‐Jing;
Zhou, Qi;
Si, Jia‐Wei;
Zhu, Jun‐Hui;
Lv, Ji‐Yuan;
Li, Li;
Kwong, Fuk Yee;
Xu, Zheng;
Xu, Li‐Wen

Publication type:

Article

Recent Developments in Prins Cyclization Toward the Synthesis of Spirocyclic Scaffolds.

Published in:

Asian Journal of Organic Chemistry, 2025, v. 14, n. 6, p. 1, doi. 10.1002/ajoc.202500116

By:

Biswas, Subhamoy;
Porashar, Bikoshita;
Deka, Manash Jyoti;
Saikia, Anil K.

Publication type:

Article

Asymmetric Synthesis of Azepinoindoles via Enantioselective Ugi‐4CR/post‐Ugi Transformation Sequence.

Published in:

Asian Journal of Organic Chemistry, 2025, v. 14, n. 6, p. 1, doi. 10.1002/ajoc.202500101

By:

Fang, Li‐Ping;
Yu, Xin‐Ran;
Han, Jia‐Jun;
Jiang, Hua‐Jie;
Yu, Jie

Publication type:

Article

Regioselective Synthesis of 5‐(1,2,3‐Triazol‐1‐yl)isoxazoles by Cyclization of 5‐Azidoisoxazoles with Active Methylene Compounds.

Published in:

Asian Journal of Organic Chemistry, 2025, v. 14, n. 6, p. 1, doi. 10.1002/ajoc.202500086

By:

Dronov, Sevastian E.;
Vasilenko, Dmitry A.;
Grishin, Yuri K.;
Tafeenko, Victor A.;
Averina, Elena B.

Publication type:

Article

(±)‐Guignarenone D: First Total Synthesis and Its Glucose Uptake Activity.

Published in:

Asian Journal of Organic Chemistry, 2025, v. 14, n. 6, p. 1, doi. 10.1002/ajoc.202500080

By:

Zhang, Cheng;
Sun, Yuan;
He, Yun‐Yu;
Cai, Zhao‐Nan;
Chen, Tao;
Xiong, Wen‐Yong;
Qin, Hong‐Bo

Publication type:

Article

SnX2 Promoted Cyclization of β‐Nitro‐β,γ‐unsaturated Ketones Into 3‐(2‐Haloalkyl)‐5‐aryl Isoxazoles.

Published in:

Asian Journal of Organic Chemistry, 2025, v. 14, n. 6, p. 1, doi. 10.1002/ajoc.202500076

By:

Khan, Muhammad Ehtisham Ibraheem;
Wang, Lu;
Bassetti, Benedetta;
Petrini, Marino;
Palmieri, Alessandro

Publication type:

Article

Base‐Promoted Decarboxylative Aza‐Michael Strategy: Accessing Succinimide Fused Spiro Indolin‐3‐ones with Potent Antibacterial Activity.

Published in:

Asian Journal of Organic Chemistry, 2025, v. 14, n. 6, p. 1, doi. 10.1002/ajoc.202500017

By:

Lokavarapu, Sai;
Pandikona, Chiranjeevi;
Eeda, Linga Reddy;
Gujju, Rajesh;
Shingare, Rahul Shivaji;
Nanubolu, Jagadeesh Babu;
Chilaka, Sai Krishna;
Kumbhare, Ravindra M.

Publication type:

Article

Cs2CO3‐Promoted aza‐Michael Addition of (E)‐β‐Iodovinyl Sulfones with 5‐Amino‐1H‐pyrazole‐4‐carbaldehydes and Anthranilic Acids/Amides: Synthesis of 5‐Sulfonylpyrazolo[3,4‐b]pyridines and 3‐Sulfonyl‐4‐quinolones

Published in:

Asian Journal of Organic Chemistry, 2025, v. 14, n. 6, p. 1, doi. 10.1002/ajoc.202400778

By:

Banda, Bhanu Prasad;
Medishetti, Nagaraju;
Nanubolu, Jagadeesh Babu;
Atmakur, Krishnaiah

Publication type:

Article

NHC‐Catalyzed Remote γ,δ–Protonation and Formal [3+3] Annulation to Access Functionalized Dihydropyridinones.

Published in:

Asian Journal of Organic Chemistry, 2025, v. 14, n. 6, p. 1, doi. 10.1002/ajoc.202400734

By:

Yang, Chengxian;
Pan, Ao;
Qi, Jing;
Dong, Mengdie;
Liu, Binghao;
Duan, Xiao‐Yong

Publication type:

Article

Reaction of Fluorodinitroacetonitrile with Nitrile Oxides.

Published in:

Russian Journal of Organic Chemistry, 2025, v. 61, n. 4, p. 760, doi. 10.1134/S1070428025600639

By:

Tyrkov, A. G.;
Yurtaeva, E. A.;
Utyaganova, E. V.

Publication type:

Article

Allylation of (R)-2,3-O-Cyclohexylideneglyceraldehyde with 2-Substituted Allylstannanes. Application in the Synthesis of Natural Compounds.

Published in:

Russian Journal of Organic Chemistry, 2025, v. 61, n. 4, p. 602, doi. 10.1134/S1070428025600792

By:

Varanchuk, V. V.;
Mineyeva, I. V.

Publication type:

Article

Design, synthesis, in-vivo, and in-silico studies of 1,2,3-triazole tethered derivatives of morphine as novel anti-nociceptive agents.

Published in:

PLoS ONE, 2025, v. 20, n. 6, p. 1, doi. 10.1371/journal.pone.0323189

By:

Nourmandipour, Faeze;
Emadi, Reihane;
Salehi, Peyman;
Zarin, Mona Kamelan Zargar;
Khoramjouy, Mona;
Beirami, Amirreza Dowlati;
Faizi, Mehrdad

Publication type:

Article

Simultaneous Optimization of Both Electrocyclization and Cycloreversion Reactions of Diarylethene Photoswitches for Solar‐Energy Storage.

Published in:

ChemPhotoChem, 2025, v. 9, n. 6, p. 1, doi. 10.1002/cptc.202400418

By:

Wang, Jun;
Sukumar, Thillaiarasi;
Sravanakumar Perumalla, D.;
Oruganti, Baswanth;
Durbeej, Bo

Publication type:

Article

The Mechanism of Boron–Carbon Bond Formation in the DA Reaction of the Pyridine Adduct of Borabenzene with Acetylene: A Topological Analysis of the ELF Function and Catastrophe Theory.

Published in:

Molecules, 2025, v. 30, n. 11, p. 2357, doi. 10.3390/molecules30112357

By:

Berski, Slawomir

Publication type:

Article

Efficient Synthesis of Indolyl Benzo[b]Carbazoles via Surfactant‐Type Brønsted Acid‐Catalyzed Three‐Component Cyclization of Ortho‐Formylarylketones with Indoles.

Published in:

European Journal of Organic Chemistry, 2025, v. 28, n. 15, p. 1, doi. 10.1002/ejoc.202401466

By:

Yang, Jun;
Li, Tianxing;
Jin, Hui;
Zhang, Lixin

Publication type:

Article

Organocatalytic γ,γ‐Regioselective Formal (1+5) Cycloaddition of Isoindolinone‐Derived Propargylic Alcohols.

Published in:

European Journal of Organic Chemistry, 2025, v. 28, n. 15, p. 1, doi. 10.1002/ejoc.202401444

By:

Jiang, Li‐Ying;
Zhang, Guo‐Ke;
Tian, Yiming;
Zhang, Sen;
Wang, Yi;
Wang, Da‐Hua;
Zhang, Yu‐Chen

Publication type:

Article

Chemoselective Synthesis of Tetrahydropyrimidines and Dihydropyrrolidones through Three‐Component Reaction of Amines, 1,3,5‐Triazinanes, and Alkyne Esters.

Published in:

European Journal of Organic Chemistry, 2025, v. 28, n. 15, p. 1, doi. 10.1002/ejoc.202401400

By:

Wang, Wen‐Kang;
Zheng, Jian;
Zhao, Sheng‐Yin

Publication type:

Article

One‐Pot, Three‐Component Borrowing Hydrogen/Cyclization Synthesis of Benzimidazoles.

Published in:

European Journal of Organic Chemistry, 2025, v. 28, n. 14, p. 1, doi. 10.1002/ejoc.202401441

By:

Xu, Feng;
Yu, Hui;
Zhang, Lilong

Publication type:

Article

Recent synthesis of 1,2- and 2,3-dihydrophosphetes.

Published in:

Chemistry of Heterocyclic Compounds, 2025, v. 61, n. 1, p. 40, doi. 10.1007/s10593-025-03393-9

By:

Tong, Yao;
Xu, Jiaxi

Publication type:

Article

Catalytic and Enantioselective Synthesis of Inherently Chiral Saddle‐Shaped Compounds by [2 + 2 + 2] Cycloaddition of 1,8‐Naphthylene‐Based 1,10‐Diynes with Alkynoates.

Published in:

Chemistry - A European Journal, 2025, v. 31, n. 32, p. 1, doi. 10.1002/chem.202501193

By:

Shibata, Takanori;
Nakada, Masahiro;
Senda, Kousuke;
Ito, Mamoru

Publication type:

Article

Minisci Reaction by an MW‐Boost: A Simple Protocol for Site‐Selective Dehydrogenative Cross‐Coupling Between Nitrogen‐Aromatics and C(sp3)─H Bonds.

Published in:

Chemistry - A European Journal, 2025, v. 31, n. 32, p. 1, doi. 10.1002/chem.202501135

By:

Jou, Syuan‐Ping;
Wu, Yen‐Ku;
Fukuyama, Takahide;
Fujii, Saki;
Ryu, Ilhyong

Publication type:

Article

Bis(pinacolato)Diboron‐Enabled Nickel‐Catalyzed Regio‐ and Enantioselective Reductive [3 + 2] Annulation of β‐Bromoenones with Alkynes.

Published in:

Angewandte Chemie, 2025, v. 137, n. 24, p. 1, doi. 10.1002/ange.202506873

By:

Li, Wangyang;
Zheng, Yanping;
Gu, Yunya;
Cheng, Shanshan;
Xie, Jinhui;
Lu, Yong;
Chen, Shanglin;
Song, Qiuling

Publication type:

Article

Unprecedented "off‐pathway" [2+2] Cycloaddition‐Retroelectrocyclization Reaction Between an Unsymmetric Alkyne and Tetracyanoquinodimethane.

Published in:

Angewandte Chemie, 2025, v. 137, n. 24, p. 1, doi. 10.1002/ange.202506536

By:

Fernández‐Vera, Oscar;
Sagresti, Luca;
Mateo, Luis M.;
Torres, Tomas;
Brancato, Giuseppe;
Bottari, Giovanni

Publication type:

Article

A Universal Method for the Synthesis of new Heterocyclic Systems: Pyrimido[2,1‐f][1,2,4]triazines.

Published in:

ChemistryOpen, 2025, v. 14, n. 6, p. 1, doi. 10.1002/open.202400379

By:

Sirakanyan, Samvel N.;
Spinelli, Domenico;
Geronikaki, Athina;
Kartsev, Victor G.;
Hakobyan, Elmira K.;
Jughetsyan, Hasmik V.;
Yegoryan, Hasmik A.;
Hovakimyan, Anush A.

Publication type:

Article

Cyano‐Cyclotrimerization Strategy for Constructing Bi‐Functional Acid‐Base Sites in Covalent Organic Frameworks for Achieving Synergistic‐Optimization of Catalytic Activity and Rapid‐Recyclability in CO2 Cycloaddition

Published in:

Advanced Functional Materials, 2025, v. 35, n. 23, p. 1, doi. 10.1002/adfm.202422116

By:

Gu, Xiaoling;
Niu, Hongyun;
Ding, Hao;
Zhang, Wenyu;
Shi, Yali;
Cai, Yaqi

Publication type:

Article

Front Cover: Rotaxane‐Based Mechanochromic Mechanophore Enabled by Amide Bond Formation (Chem. Asian J. 10/2025).

Published in:

Chemistry - An Asian Journal, 2025, v. 20, n. 10, p. 1, doi. 10.1002/asia.202581001

By:

Yoshida, Yuto;
Sagara, Yoshimitsu

Publication type:

Article

Visible Light‐Induced Arylsulfonylation/Cyclization Reactions for the Synthesis of Thiochromane 1,1‐dioxide.

Published in:

Chemistry - An Asian Journal, 2025, v. 20, n. 10, p. 1, doi. 10.1002/asia.202401940

By:

Li, Shan;
Liu, Yang;
Shi, Ya‐Qian;
Ning, Jia‐Xin;
Li, Xiu‐Juan;
Zhang, Yu‐Fan;
Zhu, Zi‐Qun;
Huang, Hong‐Li;
Ma, Na;
Gao, Fei

Publication type:

Article

Hypervalent Iodine(III)‐Mediated Oxidative Cyclization of Exo‐Cyclic Ene‐Carbamate to Tetrahydroisoquinoline‐Oxazol‐2(3H)‐one Derivatives.

Published in:

Chemistry - An Asian Journal, 2025, v. 20, n. 10, p. 1, doi. 10.1002/asia.202401754

By:

Limjirawatthana, Suphaporn;
Ploypradith, Poonsakdi;
Ruchirawat, Somsak;
Theppitak, Chatphorn;
Ieawsuwan, Winai

Publication type:

Article

Inside Cover Picture.

Published in:: Chinese Journal of Chemistry, 2025, v. 43, n. 13, p. 1470, doi. 10.1002/cjoc.70139
Publication type:: Article

Recent Advances in the Synthesis of Quinolines: A Focus on Oxidative Annulation Strategies.

Published in:

Catalysts (2073-4344), 2025, v. 15, n. 5, p. 441, doi. 10.3390/catal15050441

By:

Liao, Mao-Lin;
Liu, Peng-Peng;
Yang, Jia-Cheng;
Li, Ping-Gui;
Zou, Liang-Hua

Publication type:

Article

A Novel 3D Heteronuclear (Cu(II) and Mg(II)) Coordination Polymer: Synthesis, Crystal Structure, and Catalytic Activity in the Formation of 1,2,3‐Triazoles.

Published in:

Applied Organometallic Chemistry, 2025, v. 39, n. 6, p. 1, doi. 10.1002/aoc.70175

By:

Ahadi, Arefeh;
Amini, Mojtaba;
Ghobadifard, Mahdieh;
Mohebbi, Sajjad;
Janczak, Jan

Publication type:

Article

High Regio‐ and Chemoselectivity [2 + 4] Tandem Annulations Catalyzed by CsF to the Synthesis of 4‐Quinolones under Continuous‐Flow Reactor.

Published in:

European Journal of Organic Chemistry, 2025, v. 28, n. 19, p. 1, doi. 10.1002/ejoc.202500016

By:

Wang, Zhuoyu;
Li, Junjie;
Li, Weiqiang;
Liu, Rong;
Zhang, Chunyan;
Gao, Sirong;
Liu, Teng;
Huang, Chao

Publication type:

Article

A Sydnonimine‐based Click‐and‐Release Approach to Cyclic Products.

Published in:

Chemistry - A European Journal, 2025, v. 31, n. 30, p. 1, doi. 10.1002/chem.202500860

By:

Force, Guillaume;
Feng, Minghao;
Audisio, Davide;
Thuéry, Pierre;
Schulz, Emmanuelle;
Taran, Frédéric

Publication type:

Article

Frustrated Lewis Pair (FLP)‐Like (Cyclo)Addition of Small Organic Molecules to a Stable Azomethine Ylide.

Published in:

Angewandte Chemie, 2025, v. 137, n. 23, p. 1, doi. 10.1002/ange.202504737

By:

Baguli, Sudip;
Sarkar, Subham;
Mallick, Dibyendu;
Mukherjee, Debabrata

Publication type:

Article

Total Synthesis of Euphane Triterpenoids Using Metal‐Catalyzed Hydrogen Atom Transfer.

Published in:

Angewandte Chemie, 2025, v. 137, n. 23, p. 1, doi. 10.1002/ange.202503943

By:

Zhou, Chengying;
Qin, Weitian;
Tu, Canhui;
Chen, Yunxuan;
Fu, Shaomin;
Liu, Bo

Publication type:

Article

Solid‐State Photoconversion of a Discrete Mixed Iodine(I) System to a 1D Polymer.

Published in:

Angewandte Chemie, 2025, v. 137, n. 23, p. 1, doi. 10.1002/ange.202503763

By:

Ward, Jas S.;
Mailman, Aaron

Publication type:

Article

Enantioselective Spirocyclization of Pd‐Enolates and Isocyanates.

Published in:

Angewandte Chemie, 2025, v. 137, n. 23, p. 1, doi. 10.1002/ange.202502583

By:

Barbor, Jay P.;
Flesch, Kaylin N.;
Chan, Melinda;
Ang, Hannah R.;
Stoltz, Brian M.

Publication type:

Article

Enantioselective Photochemical Generation of a Short‐Lived, Twisted Cycloheptenone Isomer: Catalytic Formation, Detection, and Consecutive Chemistry.

Published in:

Angewandte Chemie, 2025, v. 137, n. 23, p. 1, doi. 10.1002/ange.202501433

By:

Stierle, Max;
Jaschke, Constantin;
Grenda, Daniel J.;
Peschel, Martin T.;
Pickl, Thomas;
Gessner, Niklas;
Nuernberger, Patrick;
Fingerhut, Benjamin P.;
Ochsenfeld, Christian;
de Vivie‐Riedle, Regina;
Bach, Thorsten

Publication type:

Article

Optimizing microflow sequential coupling and cyclization of multiple linear substrates guided by Bayesian optimization.

Published in:

Bulletin of the Chemical Society of Japan, 2025, v. 98, n. 4, p. 1, doi. 10.1093/bulcsj/uoaf022

By:

Fuse, Shinichiro;
Nakabayashi, Kohei;
Sugisawa, Naoto;
Sugisawa, Hiroki;
Asano, Shusaku;
Yamasaki, Naoto

Publication type:

Article

Ring closure activates yeast γTuRC for species-specific microtubule nucleation.

Published in:

Nature Structural & Molecular Biology, 2015, v. 22, n. 2, p. 132, doi. 10.1038/nsmb.2953

By:

Kollman, Justin M;
Greenberg, Charles H;
Li, Sam;
Moritz, Michelle;
Zelter, Alex;
Fong, Kimberly K;
Fernandez, Jose-Jesus;
Sali, Andrej;
Kilmartin, John;
Davis, Trisha N;
Agard, David A

Publication type:

Article

A tightly regulated molecular toggle controls AAA+ disaggregase.

Published in:

Nature Structural & Molecular Biology, 2012, v. 19, n. 12, p. 1338, doi. 10.1038/nsmb.2441

By:

Oguchi, Yuki;
Kummer, Eva;
Seyffer, Fabian;
Berynskyy, Mykhaylo;
Anstett, Benjamin;
Zahn, Regina;
Wade, Rebecca C;
Mogk, Axel;
Bukau, Bernd

Publication type:

Article

Protein disaggregation by the AAA+ chaperone ClpB involves partial threading of looped polypeptide segments.

Published in:

Nature Structural & Molecular Biology, 2008, v. 15, n. 6, p. 641, doi. 10.1038/nsmb.1425

By:

Haslberger, Tobias;
Zdanowicz, Agnieszka;
Brand, Ingo;
Kirstein, Janine;
Turgay, Kürsad;
Mogk, Axel;
Bukau, Bernd

Publication type:

Article

Preparation and characterization of polybutadiene curing system by click chemistry.

Published in:

Soft Materials, 2019, v. 17, n. 4, p. 427, doi. 10.1080/1539445X.2019.1624264

By:

Wang, Rui;
Li, Xiaomeng;
Wang, Xiaoqing;
Luo, Yunjun

Publication type:

Article

New insights into the formation of fungal aromatic polyketides.

Published in:

Nature Reviews Microbiology, 2010, v. 8, n. 12, p. 879, doi. 10.1038/nrmicro2465

By:

Crawford, Jason M.;
Townsend, Craig A.

Publication type:

Article

Site-specific geoscientific characterization of Thyspunt, South Africa -- an area identified for the proposed construction of a nuclear power plant.

Published in:

South African Journal of Geology, 2017, v. 120, n. 4, p. 459, doi. 10.25131/gssajg.120.4.459

By:

CLAASSEN, D.;
DE WIT, M.

Publication type:

Article