Works about RING formation (Chemistry)

Results: 5000

Room‐Temperature Vortex Fluidic Flow Chemistry Synthesis of Full Color Carbon Dots.

Published in:

ChemSusChem, 2025, v. 18, n. 10, p. 1, doi. 10.1002/cssc.202402182

By:

Chen, Dechao;
Usman Zia, Muhammad;
Alharbi, Thaar M. D.;
Harmer, Jeffrey R.;
Raston, Colin L.;
Li, Qin

Publication type:

Article

Palladium‐Catalyzed [3+2+2] Cycloaddition Between Carbonyl‐Tethered Alkylidenecyclopropanes and Isocyanates.

Published in:

Helvetica Chimica Acta, 2025, v. 108, n. 5, p. 1, doi. 10.1002/hlca.202500011

By:

Rodiño, Ricardo;
Mascareñas, Jose L.;
López, Fernando

Publication type:

Article

Synthesis of 2,2-Dimethyl-2,3-dihydropyrido[3′,2′:4,5]-thieno[3,2-d]pyrimidin-4(1H)-ones by Reaction of 3-Aminothieno[2,3-b]pyridine-2-carboxamides with Acetone.

Published in:

Russian Journal of General Chemistry, 2025, v. 95, n. 5, p. 1236, doi. 10.1134/S1070363225601954

By:

Dotsenko, V. V.;
Rudenko, S. V.;
Lukina, D. Yu.;
Smirnova, A. K.;
Krivokolysko, S. G.;
Temerdashev, A. Z.;
Harutyunyan, A. S.;
Paronikyan, E. G.;
Aksenov, N. A.;
Aksenova, I. V.

Publication type:

Article

Size‐Programmable Matteson‐Type Annulation: Construction of Spirocycles from Simple Cyclic Ketones.

Published in:

Angewandte Chemie, 2025, v. 137, n. 21, p. 1, doi. 10.1002/ange.202503269

By:

Jo, Woohyun;
Scholz, Juliane K.;
Lyu, Hairong;
Cho, Seung Hwan;
Dong, Guangbin

Publication type:

Article

Unlocking Reactivity of Unprotected Oximes via Green‐Light‐Driven Dual Copper/Organophotoredox Catalysis.

Published in:

Angewandte Chemie, 2025, v. 137, n. 21, p. 1, doi. 10.1002/ange.202501806

By:

Wang, Shuping;
Shang, Yaping;
Wang, Mengqi;
Lai, Jiawen;
Jie, Xiaoming;
Su, Weiping

Publication type:

Article

Revealing Kinetic Features of a Macrocyclization Reaction Using Machine‐Learning‐Augmented Data.

Published in:

Angewandte Chemie, 2025, v. 137, n. 21, p. 1, doi. 10.1002/ange.202501365

By:

Isobe, Hiroyuki;
Xiao, Xinyi;
Fukunaga, Toshiya M.;
Ikemoto, Koki

Publication type:

Article

1,2‐Bis‐Triazenylarenes Enable Vicinal Sandmeyer‐Type Reactions.

Published in:

Angewandte Chemie, 2025, v. 137, n. 21, p. 1, doi. 10.1002/ange.202423498

By:

Mathew, Christeena;
Gitlina, Anastasia Yu.;
Bormann, Carl Thomas;
Fadaei‐Tirani, Farzaneh;
Genoux, Alexandre;
Severin, Kay

Publication type:

Article

Recent Advances in the Chemistry of 5 and 6‐Membered Selenacycles and Selenaheterocycles.

Published in:

Asian Journal of Organic Chemistry, 2025, v. 14, n. 5, p. 1, doi. 10.1002/ajoc.202500093

By:

Coelho Dias, Italo Franco;
Santi, Claudio;
Sancineto, Luca

Publication type:

Article

Rhodium‐Catalyzed Asymmetric Reductive Cyclization of Cyclohexadienone‐Tethered (Z)‐α,β‐Unsaturated Amides.

Published in:

Asian Journal of Organic Chemistry, 2025, v. 14, n. 5, p. 1, doi. 10.1002/ajoc.202500052

By:

Zhang, Jian‐Wei;
Li, Shu‐Hui;
Li, Qing‐Hua;
Tian, Ping

Publication type:

Article

Metal‐ and Solvent‐free, Methodical In situ Activation of Alkynes to Access Imidazo[1,2‐a]pyrazines from 2‐Cyanoimidazoles.

Published in:

Asian Journal of Organic Chemistry, 2025, v. 14, n. 5, p. 1, doi. 10.1002/ajoc.202500031

By:

Nagineni, Devendra;
Bollikanda, Rakesh Kumar;
Pranathi, Abburi Naga;
Sridhar, Balasubramanian;
Kantevari, Srinivas

Publication type:

Article

Construction of 2‐(Trifluoromethyl)‐[1,2,4]Triazolo[1,5‐a]Quinoline Derivatives via Cycloaddition of N‐Amino Quinolinium Salts with CF3CN.

Published in:

Asian Journal of Organic Chemistry, 2025, v. 14, n. 5, p. 1, doi. 10.1002/ajoc.202500010

By:

Chen, Zhezuo;
Yang, Peiqi;
Chen, Shouxiong;
Yang, Fafu;
Weng, Zhiqiang

Publication type:

Article

Design, synthesis, molecular docking and molecular dynamics studies of some 3-methoxy flavone derivatives as an anti-breast cancer agent.

Published in:

Discover Oncology, 2025, v. 16, n. 1, p. 1, doi. 10.1007/s12672-025-02491-6

By:

Fegade, Bharti S.;
Chaudhari, Somadatta Y.;
Likhar, Rupali V.;
Bhole, Ritesh P.;
Uttekar, Pravin S.;
Pathare, Sandeep S.;
Maitra, Swastika;
Uti, Daniel Ejim;
Zaki, Magdi E. A.;
Alum, Esther Ugo

Publication type:

Article

Unlocking Thermodynamic Enolate for Kinetically Controlled Desymmetrizing Vinylogous (4+1) Carbospiroannulation.

Published in:

Chemistry - A European Journal, 2025, v. 31, n. 27, p. 1, doi. 10.1002/chem.202500671

By:

Singh, Sanjay;
Singh, Abhijeet;
Pandya, Rinu;
Vanka, Kumar;
Singh, Ravi P

Publication type:

Article

On the Facile Synthesis of Triazaarsoles Using Acyclic Precursors.

Published in:

Chemistry - A European Journal, 2025, v. 31, n. 27, p. 1, doi. 10.1002/chem.202500514

By:

Szych, Lilian S.;
Frost, Daniel S.;
Ernst, Moritz J.;
Bresien, Jonas;
Weber, Manuela;
Puhlmann, Annelie;
Sander, Luise;
Müller, Christian

Publication type:

Article

Construction of Novel Chiral NPN Ligands and the Application in Gold(I)‐Catalyzed Asymmetric Cycloaddition Reactions.

Published in:

Chemistry - A European Journal, 2025, v. 31, n. 27, p. 1, doi. 10.1002/chem.202500465

By:

Xia, Yang‐Wei;
Xu, Bing;
Zhang, Zhan‐Ming;
Zhang, Junliang

Publication type:

Article

Squaramide-Catalyzed Asymmetric Michael Addition/Cyclization Reaction for the Synthesis of Chiral Bisspiro Barbituric Acid–Oxindole Derivatives.

Published in:

Molecules, 2025, v. 30, n. 9, p. 2000, doi. 10.3390/molecules30092000

By:

Qiao, De-Jun;
Du, Da-Ming

Publication type:

Article

Recent Advances in the Enantioselective Organocatalytic [4+2] Cycloadditions.

Published in:

Molecules, 2025, v. 30, n. 9, p. 1978, doi. 10.3390/molecules30091978

By:

Bauer, Tomasz

Publication type:

Article

Formation of the Diketopiperazine Moiety by a Distinct Condensation‐Like Domain in Hangtaimycin Biosynthesis.

Published in:

Angewandte Chemie, 2025, v. 137, n. 20, p. 1, doi. 10.1002/ange.202421950

By:

Mei, Qing;
Wu, Shijuan;
Luo, Minghe;
Ji, Shunjia;
Guo, Jiayi;
Dong, Chuan;
Sun, Guo;
Wang, Jian;
Deng, Zixin;
Zhao, Yi‐Lei;
Zhang, Zhengyu;
Sun, Yuhui

Publication type:

Article

Recent Advances on Epoxide‐ and Aziridine‐Based [3+2] Annulations.

Published in:

Chemistry - An Asian Journal, 2025, v. 20, n. 9, p. 1, doi. 10.1002/asia.202401936

By:

Wang, Liang;
Zhang, Wei

Publication type:

Article

Cascade Radical Cyclization of Propargylamines for Functionalized 3‐Arylthioquinoline Formation.

Published in:

Chemistry - An Asian Journal, 2025, v. 20, n. 9, p. 1, doi. 10.1002/asia.202401857

By:

Tong, Jingjing;
Zhang, Weigang;
Wu, Zheng‐Guang;
Pan, Yi;
Zou, Zhenlei;
Zheng, You‐Xuan;
Wang, Yi

Publication type:

Article

A Consecutive Two‐Step Radical‐Mediated Cyclization of gem‐Difluorinated Diynes to Access gem‐Difluorinated Cedrenes.

Published in:

Chemistry - An Asian Journal, 2025, v. 20, n. 9, p. 1, doi. 10.1002/asia.202401502

By:

Thaharn, Watcharaporn;
Soorukram, Darunee;
Kuhakarn, Chutima

Publication type:

Article

Woodward and Hoffmann. Hoffmann and Woodward. A Close Collaboration Had Yet to Begin**.

Published in:

Chemical Record, 2025, v. 25, n. 5, p. 1, doi. 10.1002/tcr.202400204

By:

Seeman, Jeffrey I.

Publication type:

Article

Cover Feature: Zn(II)‐Stabilized Radical Ligand Enabled Radical‐Type C(sp3)‐H Activation‐Cascade Cyclization to Imidazopyridines.

Published in:

Chemistry - A European Journal, 2025, v. 31, n. 26, p. 1, doi. 10.1002/chem.202582604

By:

Pal, Subhasree;
Mondal, Sucheta;
Guin, Amit Kumar;
Paul, Nanda D.

Publication type:

Article

Zn(II)‐Stabilized Radical Ligand Enabled Radical‐Type C(sp3)‐H Activation‐Cascade Cyclization to Imidazopyridines.

Published in:

Chemistry - A European Journal, 2025, v. 31, n. 26, p. 1, doi. 10.1002/chem.202500359

By:

Pal, Subhasree;
Mondal, Sucheta;
Guin, Amit Kumar;
Paul, Nanda D.

Publication type:

Article

Examination of electronically mismatched Diels–Alder reaction by on‐line mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2025, v. 39, p. 1, doi. 10.1002/rcm.9510

By:

Sun, Jianghui;
Cao, Mengyu;
Ge, Xiyang;
Ouyang, Jin;
Na, Na

Publication type:

Article

Silver‐Catalyzed Halochalcogenation of Terminal Alkynols to Access Halogenated Selenonaphthalenes.

Published in:

Chemistry - A European Journal, 2025, v. 31, n. 25, p. 1, doi. 10.1002/chem.202500683

By:

Hong, Huanliang;
Wang, Li;
Xie, Sijie;
Li, Yibiao

Publication type:

Article

Models for the Anionic Polymerization of P═C Bonds: Cyclization of n‐BuLi‐Initiated MesP═CPh2 and Related Phosphaalkenes with H2C═CPh2.

Published in:

Chemistry - A European Journal, 2025, v. 31, n. 25, p. 1, doi. 10.1002/chem.202500389

By:

Zhang, Tian;
Hoffmann, Kurt F.;
Patrick, Brian O.;
Gates, Derek P.

Publication type:

Article

Cyclization of Ethyl 2-[Cyano(4,6-dimethylpyrimidin-2-yl)amino]acetate.

Published in:

Russian Journal of Organic Chemistry, 2025, v. 61, n. 3, p. 428, doi. 10.1134/S1070428024604667

By:

Shiryaev, A. K.;
Krasavina, M. S.;
Shiryaev, V. A.

Publication type:

Article

Synthesis of New 18-Membered Macrocycles by Cyclocondensation of Hydrazono Hydrazides of the Pyrazole Series.

Published in:

Russian Journal of Organic Chemistry, 2025, v. 61, n. 3, p. 392, doi. 10.1134/S1070428024604102

By:

Kharaneko, A. O.;
Morkovnik, A. S.;
Kharaneko, O. I.;
Demidov, O. P.

Publication type:

Article

Synthesis of Degradable Mainchain Semifluorinated Polyester by CuAAC with Reaction‐Enhanced Reactivity of Intermediate (RERI) Mechanism.

Published in:

Macromolecular Rapid Communications, 2025, v. 46, n. 9, p. 1, doi. 10.1002/marc.202401143

By:

Wu, Jiasheng;
Li, Zheqi;
Zhou, Zhuo;
Yin, Xiuzhe;
Hou, Wangmeng;
Shi, Yi;
Chen, Yongming

Publication type:

Article

Enantioselective Synthesis of Inherently Chiral Pillar[5]Arenes Through Copper‐Catalyzed Azide–Alkyne Cycloaddition.

Published in:

Angewandte Chemie, 2025, v. 137, n. 19, p. 1, doi. 10.1002/ange.202502381

By:

Zhou, Wen‐Guang;
Xi, Long‐Long;
Zhang, Mei‐Ru;
Wang, Hao‐Ran;
An, Mei;
Li, Jia‐Hao;
Liu, Ren‐Rong

Publication type:

Article

Electrochemical Amino‐Oxygenation Cyclization via Alkene Radical Cation/Bisnucleophile Engagement to Saturated N/O‐Heterocycles.

Published in:

Angewandte Chemie, 2025, v. 137, n. 19, p. 1, doi. 10.1002/ange.202501424

By:

Liu, Shengzhang;
Lin, Hai;
Peng, Tianjiao;
Yang, Zhaoliang;
Wan, Pingnan;
Li, Jiarong;
Yang, Lingyun;
Dai, Xinglei;
Tu, Sichao;
Long, Xiao;
Lei, Aiwen;
Wang, Tao;
Yi, Hong

Publication type:

Article

Isoselenourea‐Catalyzed Enantioselective Pyrazolo‐Heterocycle Synthesis Enabled by Self‐Correcting Amide and Ester Acylation.

Published in:

Angewandte Chemie, 2025, v. 137, n. 19, p. 1, doi. 10.1002/ange.202425305

By:

Prindl, Martha I.;
Westwood, Matthew T.;
Goodfellow, Alister S.;
McKay, Aidan P.;
Cordes, David B.;
Bühl, Michael;
Smith, Andrew D.

Publication type:

Article

Selective 6π‐Electrocyclization of N‐Vinyl‐α,β‐Unsaturated Nitrones to Prepare Polysubstituted Pyridine Derivatives.

Published in:

Chinese Journal of Chemistry, 2025, v. 43, n. 11, p. 1287, doi. 10.1002/cjoc.202401287

By:

Ding, Li‐Yao;
Lu, Yan‐Jiao;
Pang, Jin‐Hong;
Lin, Hai‐Fang;
Chen, Chun‐Hua;
Bi, Hong‐Yan;
Mo, Dong‐Liang

Publication type:

Article

A new synthetic approach and biological evaluation of novel phenothiazines bearing tert-butyl group.

Published in:

Journal of Sulfur Chemistry, 2009, v. 30, n. 6, p. 590, doi. 10.1080/17415990903173511

By:

Trivedi, AmitR.;
Siddiqui, ArifB.;
Dodiya, DiptiK.;
Soalnki, ManishJ.;
Shah, VireshH.

Publication type:

Article

An efficient one-step cyclization of thiobenzanilides to benzothiazoles: using N-bromosuccinimide under mild conditions.

Published in:

Journal of Sulfur Chemistry, 2009, v. 30, n. 5, p. 507, doi. 10.1080/17415990902894307

By:

Moghaddam, FirouzMatloubi;
Zargarani, Dordaneh

Publication type:

Article

Stereoselective synthesis of 4H-3,1-benzothiazines via tandem nucleophilic addition/epoxy ring-opening cyclization reactions of 2-(3-phenyloxiranyl)phenyl isothiocyanates.

Published in:

Journal of Sulfur Chemistry, 2009, v. 30, n. 3/4, p. 250, doi. 10.1080/17415990902839443

By:

Otani, Takashi;
Katsurayama, Saki;
Ote, Tatsuya;
Saito, Takao

Publication type:

Article

Reactivity of N-thioamido amidines with halogenated alkyl derivatives: synthesis of 4,5-disubstituted 2-alkylaminothiazoles.

Published in:

Journal of Sulfur Chemistry, 2008, v. 29, n. 6, p. 593, doi. 10.1080/17415990802346002

By:

Khilifi, Akila;
Raouafi, Noureddine;
Tapsoba, Issa;
Boujlel, Khaled;
Lamine Benkhoud, Mohamed

Publication type:

Article

Regioselective synthesis of indole-annulated sulfur heterocycles by tri-n-butyltin hydride-mediated aryl radical cyclization.

Published in:

Journal of Sulfur Chemistry, 2008, v. 29, n. 5, p. 467, doi. 10.1080/17415990802105788

By:

Majumdar, K.C.;
Debnath, P.;
Alam, S.;
Islam, R.

Publication type:

Article

Regioselective synthesis and pharmacological activities of spirodibenzo[a, d]cycloheptene-5,2'-[1,3,4]thiadiazole derivatives.

Published in:

Journal of Sulfur Chemistry, 2007, v. 28, n. 2, p. 101, doi. 10.1080/17415990601139632

By:

Hegab, MohamedI.;
El-Gazzar, Abdel-RahmanB. A.;
Gad, FaroukA.;
Ellithey, Mohey

Publication type:

Article

Versatile 2-amino-4-substituted-1,3-thiazoles: synthesis and reactions.

Published in:

Journal of Sulfur Chemistry, 2004, v. 25, n. 1, p. 63, doi. 10.1080/17415990310001632365

By:

Metwally, M. A.;
Abdel-Latif, E.;
Amer, F. A.;
Kaupp, G.

Publication type:

Article

Alternative procedure for the synthesis of Mansonone F and Biflorin precursor.

Published in:

Natural Product Research, 2006, v. 20, n. 6, p. 629, doi. 10.1080/14786410500462652

By:

Poon, Po S.;
Banerjee, ng#Ajoy k.

Publication type:

Article

Total synthesis of anthocyanidins via Heck reaction.

Published in:

Natural Product Research, 2006, v. 20, n. 1, p. 93, doi. 10.1080/14786410500059474

By:

Bianco, Armandodoriano;
Cavarischia, Claudia;
Guiso, Marcella

Publication type:

Article

Phenolic extractives in the trunk of Toxicodendron vernicifluum: chemical characteristics, contents and radial distribution.

Published in:

Journal of Wood Science, 2014, v. 60, n. 2, p. 160, doi. 10.1007/s10086-013-1385-8

By:

Hashida, Koh;
Tabata, Masanobu;
Kuroda, Katsushi;
Otsuka, Yuichiro;
Kubo, Satoshi;
Makino, Rei;
Kubojima, Yoshitaka;
Tonosaki, Mario;
Ohara, Seiji

Publication type:

Article

Cyclization and Dispersity of Polyesters.

Published in:

Macromolecular Symposia, 2017, v. 375, n. 1, p. n/a, doi. 10.1002/masy.201600169

By:

Kricheldorf, Hans R.;
Weidner, Steffen M.;
Scheliga, Felix

Publication type:

Article

Click Chemistry in Materials Synthesis: The Beginning.

Published in:

Macromolecular Symposia, 2015, v. 358, n. 1, p. 10, doi. 10.1002/masy.201500031

By:

Díaz Díaz, David

Publication type:

Article

Structure and Gas Transport Properties of Polybenzoxazinoneimides with Biquinoline Units in the Backbone.

Published in:

Macromolecular Symposia, 2015, v. 348, n. 1, p. 44, doi. 10.1002/masy.201400173

By:

Polotskaya, Galina;
Guliy, Natalia;
Goikhman, Mikhail;
Podeshvo, Irina;
Brozova, Libuse;
Pientka, Zbynek

Publication type:

Article

Synthesis of Model Network Hydrogels via Tetrazine- Olefin Inverse Electron Demand Diels- Alder Cycloaddition.

Published in:

Macromolecular Symposia, 2013, v. 329, n. 1, p. 108, doi. 10.1002/masy.201300008

By:

Cok, Alexandra M.;
Zhou, Huaxing;
Johnson, Jeremiah A.

Publication type:

Article

Eco‐friendly chemically crosslinked solid composite propellants via catalyst‐free azide‐alkyne cycloaddition.

Published in:

Propellants, Explosives, Pyrotechnics, 2024, v. 49, n. 6, p. 1, doi. 10.1002/prep.202400016

By:

Min, Byoung Sun;
Kim, Sung June;
Shim, Hong Min;
Jeon, Heung Bae

Publication type:

Article

Propiolate‐Terminated Polybutadiene‐Based Network Binders for Solid Propellants via Catalyst‐Free Azide‐Alkyne Cycloaddition.

Published in:

Propellants, Explosives, Pyrotechnics, 2022, v. 47, n. 11, p. 1, doi. 10.1002/prep.202200162

By:

Min, Byoung Sun;
Lee, Jinhyuk;
Kim, Sung June;
Shim, Hong Min

Publication type:

Article