Works matching DE "DIHYDROPYRAZOLES"

Results: 42

Synthesis of Novel Heterocyclic Compounds Containing Thiazolyl-Pyrazoline Moiety from Chalcone Derivatives.

Published in:

Polycyclic Aromatic Compounds, 2022, v. 42, n. 8, p. 5411, doi. 10.1080/10406638.2021.1936577

By:

Nofal, Zeinab M.;
Srour, Aladdin M.;
Mansour, Nahla M.;
El-Karim, Somaia S. Abd

Publication type:

Article

Synthesis of Dihydropyrazoles by Pd‐Catalyzed Carboamination of Alkenyl Hydrazones with Aryl Triflates.

Published in:

Asian Journal of Organic Chemistry, 2023, v. 12, n. 7, p. 1, doi. 10.1002/ajoc.202300182

By:

Gao, Min;
Wang, Yinqiang;
Wu, Shuaijie;
Ni, Feier;
Hu, Cangzhu;
Jin, Feifei;
Sun, Jing;
Han, Ying;
Wang, Lei

Publication type:

Article

Fruit juice of Citrus limon as a biodegradable and reusable catalyst for facile, eco-friendly and green synthesis of 3,4-disubstituted isoxazol-5(4 H)-ones and dihydropyrano[2,3- c]-pyrazole derivatives.

Published in:

Research on Chemical Intermediates, 2016, v. 42, n. 10, p. 7559, doi. 10.1007/s11164-016-2553-4

By:

Vekariya, Rajesh;
Patel, Kinjal;
Patel, Hitesh

Publication type:

Article

Selective O-deallylation of dihydropyrazoles by molecular iodine in the presence of active N-allyl and formyl groups.

Published in:

Research on Chemical Intermediates, 2013, v. 39, n. 2, p. 585, doi. 10.1007/s11164-012-0581-2

By:

Humne, Vivek;
Hasanzadeh, Kamal;
Lokhande, Pradeep

Publication type:

Article

Synthesis, characterization and screening for antidepressant and anticonvulsant activity of 4,5-dihydropyrazole bearing indole derivatives.

Published in:

Arabian Journal of Chemistry, 2016, v. 9, n. 4, p. 588, doi. 10.1016/j.arabjc.2013.08.027

By:

Patil, Pravin O.;
Bari, Sanjay B.

Publication type:

Article

Synthesis and Fungicidal Activity of 5-Aryl-1-(aryloxyacetyl)-3-( tert-butyl or phenyl)-4-(1 H-1,2,4-triazol-1-yl)-4,5-dihydropyrazole.

Published in:

Journal of Heterocyclic Chemistry, 2013, v. 50, n. 2, p. 216, doi. 10.1002/jhet.934

By:

Mao, Hui ‐ Yu;
Song, Hong;
Shi, De ‐ Qing

Publication type:

Article

A Novel Series of 3,4-Disubstituted Dihydropyrazoles: Synthesis and Evaluation for MAO Enzyme Inhibition.

Published in:

Journal of Heterocyclic Chemistry, 2013, v. 50, p. E87, doi. 10.1002/jhet.1072

By:

Cardia, Maria Cristina;
Sanna, Maria Luisa;
Meleddu, Rita;
Distinto, Simona;
Yañez, Matilde;
Viña, Dolores;
Lamela, Manuel;
Maccioni, Elias

Publication type:

Article

Design, Facile Synthesis and Characterization of Dichloro Substituted Chalcones and Dihydropyrazole Derivatives for Their Antifungal, Antitubercular and Antiproliferative Activities.

Published in:

Molecules, 2020, v. 25, n. 14, p. 3188, doi. 10.3390/molecules25143188

By:

Shaik, Afzal B.;
Bhandare, Richie R.;
Nissankararao, Srinath;
Edis, Zehra;
Tangirala, N. Ravikiran;
Shahanaaz, Shaik;
Rahman, M. Mukhlesur;
Muñoz-Torrero, Diego;
Pascual-Teresa, Beatriz De

Publication type:

Article

Antimicrobial, Antioxidant, and Anticancer Activities of Some Novel Isoxazole Ring Containing Chalcone and Dihydropyrazole Derivatives.

Published in:

Molecules, 2020, v. 25, n. 5, p. 1047, doi. 10.3390/molecules25051047

By:

Shaik, Afzal;
Bhandare, Richie R.;
Palleapati, Kishor;
Nissankararao, Srinath;
Kancharlapalli, Venkata;
Shaik, Shahanaaz

Publication type:

Article

Dihydropyrazole Derivatives Containing Benzo Oxygen Heterocycle and Sulfonamide Moieties Selectively and Potently Inhibit COX-2: Design, Synthesis, and Anti-Colon Cancer Activity Evaluation.

Published in:

Molecules, 2019, v. 24, n. 9, p. 1685, doi. 10.3390/molecules24091685

By:

Yan, Xiao-Qiang;
Wang, Zhong-Chang;
Zhang, Bo;
Qi, Peng-Fei;
Li, Gui-Gen;
Zhu, Hai-Liang

Publication type:

Article

Synthesis and Isomerization of Some Novel Pyrazolopyrimidine and Pyrazolotriazolopyrimidine Derivatives.

Published in:

Molecules, 2014, v. 19, n. 5, p. 5459, doi. 10.3390/molecules19055459

By:

Rashad, Aymn E.;
Shamroukh, Ahmed H.;
Abdel-Megeid, Randa E.;
Ali, Hatem S.

Publication type:

Article

Synthesis, In Silico Studies, and Larvicidal Activity of Novel Hydrazinyl 1,3-Thiazine Derivatives.

Published in:

Russian Journal of Organic Chemistry, 2022, v. 58, n. 6, p. 814, doi. 10.1134/S1070428022060094

By:

Velidandi, Amarnath;
Kannuri, Rajeswari;
Thupurani, Murali Krishna

Publication type:

Article

Reactions of Activated Enynes with Diazomethane.

Published in:

Russian Journal of Organic Chemistry, 2021, v. 57, n. 10, p. 1575, doi. 10.1134/S107042802110002X

By:

Sokov, S. A.;
Odin, I. S.;
Zlotski, S. S.;
Denisova, A. G.;
Golovanov, A. A.

Publication type:

Article

Chemistry of iminofurans: XI. Synthesis, structure, and cyclization of 4-substituted 2-(aroylhydrazinylidene)-4-oxobutanoic acids.

Published in:

Russian Journal of Organic Chemistry, 2016, v. 52, n. 4, p. 526, doi. 10.1134/S1070428016040084

By:

Igidov, N.;
Kiselev, M.;
Rubtsov, A.

Publication type:

Article

Synthesis of unsymmetrical thioflavylium dyes from julolidine derivatives and polyfluorinated triphenyldihydropyrazoles.

Published in:

Russian Journal of Organic Chemistry, 2016, v. 52, n. 1, p. 37, doi. 10.1134/S1070428016010073

By:

Kargapolova, I.;
Orlova, N.;
Erin, K.;
Shelkovnikov, V.

Publication type:

Article

Synthesis of 4-hydrazinyl-1,6-dihydropyrazolo[3,4- e][1,4]diazepines and their hydrolytic recyclization to 5-amino-4-(1,2,4-triazin-3-yl)-1 H-pyrazoles.

Published in:

Russian Journal of Organic Chemistry, 2015, v. 51, n. 10, p. 1481, doi. 10.1134/S107042801510022X

By:

Kemskii, S.;
Bol'but, A.;
Vovk, M.

Publication type:

Article

Efficient Synthesis of Dihydropyrazoles by Halocyclization of β,γ-Unsaturated Hydrazones.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 15, p. 3082, doi. 10.1002/ejoc.201402021

By:

Hu, Xiao‐Qiang;
Chen, Jia‐Rong;
Wei, Qiang;
Liu, Feng‐Lei;
Deng, Qiao‐Hui;
You‐Quan Zou;
Xiao, Wen‐Jing

Publication type:

Article

4-[(2-Hydroxy-4-pentadecylbenzylidene)amino]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one.

Published in:

Molbank, 2012, v. 12, n. 1, p. 2, doi. 10.3390/M750

By:

Naganagowda, Gadada;
Petsom, Amorn

Publication type:

Article

Structure-guided optimization of small molecule c-Abl activators.

Published in:

Journal of Computer-Aided Molecular Design, 2014, v. 28, n. 2, p. 75, doi. 10.1007/s10822-014-9731-5

By:

Hong, Xuan;
Cao, Ping;
Washio, Yoshiaki;
Simpson, Graham;
Campobasso, Nino;
Yang, Jingsong;
Borthwick, Jennifer;
Burton, George;
Chabanet, Julien;
Bertrand, Sophie;
Evans, Helen;
Young, Robert;
Qu, Junya;
Li, Hu;
Cottom, Josh;
Ward, Paris;
Zhang, Hong;
Ho, Thau;
Qin, Donghui;
Christensen, Siegfried

Publication type:

Article

Synthesis of dihydropyrazole derivatives using modified calcium oxide as a solid basic catalyst.

Published in:

Progress in Reaction Kinetics & Mechanism, 2015, v. 40, n. 4, p. 409, doi. 10.3184/146867815X14297096506014

By:

Tang, Ying;
Zhang, Li;
Wang, Shanshan;
Zhang, Jie;
Miao, Yanqing

Publication type:

Article

Crystal structure of 4-[5-(4-fluorophenyl)-3-(4-hydroxyphenyl)-4,5-dihydropyrazol-1-yl] benzenesulfonamide, C21H18FN3O3S.

Published in:

Zeitschrift für Kristallographie / New Crystal Structures, 2016, v. 231, n. 1, p. 81, doi. 10.1515/ncrs-2015-0034

By:

Aydın, Abdullah;
Bilginer, Sinan;
Gul, Halise Inci;
Akkurt, Mehmet;
Mete, Ebru

Publication type:

Article

Crystal structure of 2-(3-chloro-phenyl)-5-methyl-4-[1-(4-p-tolyl-thiazol- 2-ylamino)-ethylidene]-2,4-dihydro-pyrazol-3-one, C22H19ClN4OS.

Published in:

Zeitschrift für Kristallographie / New Crystal Structures, 2014, v. 229, n. 4, p. 319, doi. 10.1515/ncrs-2014-0161

By:

Thakar, Amit S.;
Friedrich, Holger B.;
Joshi, Krishnalal T.;
Maguire, Glenn E. M.

Publication type:

Article

Synthesis, Biological Evaluation, and Docking of Dihydropyrazole Sulfonamide Containing 2-hydroxyphenyl Moiety: A Series of Novel MMP-2 Inhibitors.

Published in:

Chemical Biology & Drug Design, 2015, v. 86, n. 6, p. 1405, doi. 10.1111/cbdd.12604

By:

Wang, Peng ‐ Fei;
Qiu, Han ‐ Yue;
Baloch, Shahla Karim;
Gong, Hai ‐ Bin;
Wang, Zhong ‐ Chang;
Zhu, Hai ‐ Liang

Publication type:

Article

Pharmacological Activity of 4,5-Dihydropyrazole Derivatives (Review).

Published in:

Pharmaceutical Chemistry Journal, 2016, v. 50, n. 5, p. 281, doi. 10.1007/s11094-016-1438-6

By:

Korablina, D.;
Vorozhtsov, N.;
Sviridova, L.;
Kalenikova, E.;
Medvedev, O.

Publication type:

Article

An Overview of Synthesis and Applications of Chalcone Derivatives.

Published in:

Al-Nahrain Journal of Science, 2024, v. 27, n. 2, p. 1, doi. 10.22401/ANJS.27.2.01

By:

Ahmed, Haya;
Ahmed, Ahmed A.;
Al-Ani, Ahmed;
Jebali, Jamel;
Redwan, Amamer M.

Publication type:

Article

Chalcone-Heterocyclic Derivatives (Synthesis, Spectral Identification, Microbial Evaluation).

Published in:

International Journal of Pharmaceutical Research (09752366), 2021, v. 13, n. 1, p. 4234, doi. 10.31838/ijpr/2021.13.01.634

By:

AL HUSSAIN, HUTHAM ABD ALI ABD;
ALJAMALI, NAGHAM MAHMOOD

Publication type:

Article

Tautomerism of Aza heterocycles: V. Structure of the spontaneous transformation products of 5-methyl-2-phenyl-3,3a,4,5,6,7-hexahydro-2 H-pyrazolo-[4,3- c]pyridin-3-one in crystal and solution.

Published in:

Russian Journal of General Chemistry, 2014, v. 84, n. 6, p. 1157, doi. 10.1134/S1070363214060188

By:

Gubaidullin, A.;
Nabiullin, V.;
Kharlamov, S.;
Buzykin, B.

Publication type:

Article

Tautomerism of Aza cycles: IV. Tautomeric structure of 4,5-dihydropyrazol-5-one annelated on bond C-C with piperidine cycle, and its three hydrochlorides.

Published in:

Russian Journal of General Chemistry, 2014, v. 84, n. 3, p. 531, doi. 10.1134/S1070363214030219

By:

Buzykin, B.;
Gubaidullin, A.;
Nabiullin, V.;
Saifina, A.

Publication type:

Article

Three-dimensional quantitative structure activity relationship (QSAR) of cytotoxic active 3,5-diaryl- 4,5-dihydropyrazole analogs: a comparative molecular field analysis (CoMFA) revisited study.

Published in:

Chemistry Central Journal, 2012, v. 6, n. 1, p. 50, doi. 10.1186/1752-153X-6-50

By:

Hamad Elgazwy, Abdel-Sattar S.;
S. Soliman, Dalia H.;
Atta-Allah, Saad R.;
Ibrahim, Diaa A.

Publication type:

Article

Iodine-mediated efficient synthesis of 2,3-dihydro-pyrazines.

Published in:

Journal of Chemical Research, 2015, v. 39, n. 7, p. 430, doi. 10.3184/174751915X14360237431600

By:

Dong, Yansheng;
Huang, Li;
Yi, Fengping

Publication type:

Article

HClO4-SiO2 nanoparticles: an efficient and versatile catalyst for synthesis of 1,4-dihydropyrano[2,3-c]pyrazoles.

Published in:

Journal of Chemical Research, 2015, v. 39, n. 2, p. 112, doi. 10.3184/174751915X14229010768505

By:

Sadeghi, Bahareh;
Shirkhani, Mona;
Hassanabadi, Alireza

Publication type:

Article

One-pot three-component synthesis of 2-(3,5-diaryl-4,5-dihydropyrazol-1-yl)-1,3,4-thiadiazoles.

Published in:

Heterocyclic Communications, 2012, v. 18, n. 2, p. 99, doi. 10.1515/hc-2012-0001

By:

Li, Zheng;
Shi, Jinghong;
Yang, Jingya;
Liu, Chenhui;
Niu, Pengxian

Publication type:

Article

Computer-aided design, synthesis, and characterization of molecular hybrids of dihydropyrazoles, aminopyrimidines, and thiazolidin-4-ones as potential inhibitors of the penicillin-binding protein 3 (PBP-3) of Escherichia coli.

Published in:

Universitas Scientiarum, 2021, v. 26, n. 1, p. 17, doi. 10.11144/Javeriana.SC26-1.cads

By:

Orozco-López, Fabián;
Villalobos, Liliana Rocío Guerrero;
Pardo, Paola Andrea Cuervo

Publication type:

Article

Enantioselective Synthesis of Dihydropyrazoles by Palladium/Xu‐Phos‐Catalyzed Alleneamination of β,γ‐Unsaturated Hydrazones with Propargylic Acetates.

Published in:

Angewandte Chemie, 2023, v. 135, n. 20, p. 1, doi. 10.1002/ange.202300309

By:

Zhang, Shuting;
Wu, Shuaijie;
Wang, Qiang;
Xu, Shiji;
Han, Ying;
Yan, Chao‐Guo;
Zhang, Junliang;
Wang, Lei

Publication type:

Article

Synthesis of dihydropyrano[4,3- b ]pyranes via a multi-component reaction catalyzed by lipase.

Published in:

Green Chemistry Letters & Reviews, 2017, v. 10, n. 1, p. 54, doi. 10.1080/17518253.2017.1285442

By:

Chen, Xiao;
Zhang, Weian;
Yang, Fengjuan;
Guo, Chao;
Zhao, Ziyuan;
Ji, Di;
Zhou, Fan;
Wang, Zhi;
Zhao, Rui;
Wang, Lei

Publication type:

Article

Index Abstracts.

Published in:: Supramolecular Chemistry, 2012, v. 24, n. 4, p. i, doi. 10.1080/10610278.2012.689496
Publication type:: Article

Selective colorimetric sensing of CN by dihydropyrazol-3-ol derivative in CH 3 CN/H 2 O medium.

Published in:

Supramolecular Chemistry, 2012, v. 24, n. 4, p. 221, doi. 10.1080/10610278.2011.643796

By:

Ahmad, Israr;
Sharma, Amit;
Ghosh, Tamal

Publication type:

Article

4,5-Dihydro-1 H-pyrazole: an indispensable scaffold.

Published in:

Journal of Enzyme Inhibition & Medicinal Chemistry, 2014, v. 29, n. 3, p. 427, doi. 10.3109/14756366.2013.795956

By:

Alex, Jimi Marin;
Kumar, Raj

Publication type:

Article

Synthesis of Dihydropyrazoles via Pd‐Catalyzed Heterocyclization/Carbonylation Reaction: Development and Parameterization Studies.

Published in:

ChemCatChem, 2022, v. 14, n. 20, p. 1, doi. 10.1002/cctc.202200894

By:

Barboza, Amanda A.;
Dantas, Juliana A.;
Jardim, Guilherme A. M.;
Neto, Attilio C.;
Oliveira, Willian X. C.;
Gensch, Tobias;
Ferreira, Marco A. B.

Publication type:

Article

Methyl Group in Isocopalane Derivative Showed an Unusual Negative 1H NMR Chemical Shift.

Published in:

Chinese Journal of Chemistry, 2015, v. 33, n. 6, p. 643, doi. 10.1002/cjoc.201500187

By:

Xiao, Xiong;
Chen, Tianqi;
Zhang, Fengfeng;
Cheng, Jiagao;
Wu, Peiying;
Ren, Jiangmeng;
Zeng, Bubing

Publication type:

Article

Enantioselective Synthesis of N-Phenyl-dihydropyrano[2,3-c]- pyrazoles via Cascade Michael Addition/Thorpe-Ziegler Type Cyclization Catalyzed by a Chiral Squaramide.

Published in:

Chinese Journal of Chemistry, 2015, v. 33, n. 4, p. 418, doi. 10.1002/cjoc.201400829

By:

Junhua Li;
Daming Du

Publication type:

Article

A theoretical study of the mechanism of oxidation of 1H-pyrazolines to 1H-pyrazoles by molecular bromine.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2014, p. 19

By:

Alkorta, Ibon;
Elguero, José

Publication type:

Article