Works matching DE "PYRAZOLONES"

Results: 484

Temperature‐Controlled Selective Mono‐ vs. Di‐ortho‐Arylation for the Synthesis of Arylhydrazine Derivatives.

Published in:

Chemistry - A European Journal, 2022, v. 28, n. 66, p. 1, doi. 10.1002/chem.202202449

By:

Gulia, Nurbey;
Fornalski, Jarosław;
Gumienna, Adrianna;
Ambroziak, Małgorzata;
Szafert, Sławomir

Publication type:

Article

Rapid analysis of mono-saccharides and oligo-saccharides in hydrolysates of lignocellulosic biomass by HPLC.

Published in:

Biotechnology Letters, 2013, v. 35, n. 9, p. 1405, doi. 10.1007/s10529-013-1224-4

By:

Li, Hailong;
Long, Chuannan;
Zhou, Juan;
Liu, Jian;
Wu, Xiaobing;
Long, Minnan

Publication type:

Article

A sensitive analytical method for the component monosaccharides of the polysaccharides from a Tibetan herb Potentilla anserine L. by capillary zone electrophoresis with UV detector.

Published in:

European Food Research & Technology, 2010, v. 230, n. 5, p. 715, doi. 10.1007/s00217-009-1212-z

By:

Lian Xia;
Zhi Wei Sun;
Guo Liang Li;
You Rui Suo;
Jin Mao You

Publication type:

Article

Anticompulsive Activity of a New Pyrazolo[C]Pyridine Derivative GIZh-72 under Conditions of Unpredictable Chronic Mild Stress.

Published in:

Bulletin of Experimental Biology & Medicine, 2016, v. 161, n. 3, p. 377, doi. 10.1007/s10517-016-3418-y

By:

Kudryashov, N.;
Kalinina, T.;
Zhmurenko, L.;
Voronina, T.

Publication type:

Article

On the mechanism of action and selectivity of the corn herbicide topramezone: a new inhibitor of 4-hydroxyphenylpyruvate dioxygenase.

Published in:

Pest Management Science, 2007, v. 63, n. 5, p. 429, doi. 10.1002/ps.1341

By:

Grossmann, Klaus;
Ehrhardt, Thomas

Publication type:

Article

Synthesis and Antiviral Activity of Some C 2 -, C 4 -, and C 6 -Substituted Pyrazolo[3,4-D]Pyrimidine Acyclonucleosides with the Alkylating Chains of ACV, HBG, and ISO-DHPG.

Published in:

Nucleosides, Nucleotides & Nucleic Acids, 2006, v. 25, n. 8, p. 849, doi. 10.1080/15257770600793802

By:

Moukha-chafiq, Omar;
Taha, MohamedLabd;
Lazrek, HassanBihi;
Vasseur, Jean-Jacques;
Clercq, ErikDe

Publication type:

Article

Synthesis and Antiviral Evaluation of Some Novel Tricyclic Pyrazolo[3,4-b]indole Nucleosides †.

Published in:

Nucleosides, Nucleotides & Nucleic Acids, 2004, v. 23, n. 5, p. 805, doi. 10.1081/NCN-120039253

By:

Williams, JohnD.;
Drach, JohnC.;
Townsend, LeroyB.

Publication type:

Article

Synthesis and Biological Evaluation of Some Acyclic 4,6-Disubstituted 1H-Pyrazolo[3,4-d]pyrimidine Nucleosides.

Published in:

Nucleosides, Nucleotides & Nucleic Acids, 2003, v. 22, n. 5-8, p. 967, doi. 10.1081/NCN-120022697

By:

Moukha-chafiq, O.;
Taha, M. L.;
Mouma, A.;
Lazrek, H. B.;
Vasseur, J. J.;
De Clercq, E.

Publication type:

Article

Synthesis, X-Ray Diffraction, Spectroscopic Characterization, Hirshfeld Surface Analysis, Molecular Docking Studies, and DFT Calculation of New Pyrazolone Derivatives.

Published in:

Polycyclic Aromatic Compounds, 2024, v. 44, n. 4, p. 2598, doi. 10.1080/10406638.2023.2219804

By:

Ait Elmachkouri, Younesse;
Sert, Yusuf;
Irrou, Ezaddine;
Anouar, El Hassane;
Ouachtak, Hassan;
Mague, Joel T.;
Sebbar, Nada Kheira;
Essassi, El Mokhtar;
Labd Taha, Mohamed

Publication type:

Article

Utility of 4,9-Dimethoxy-5-Oxo-5H-Furo[3,2-g]Chromene-6-Carbonitrile for Construction of some Novel Heteroannulated Furochromenopyridines.

Published in:

Polycyclic Aromatic Compounds, 2024, v. 44, n. 1, p. 562, doi. 10.1080/10406638.2023.2179078

By:

Alshaye, Najla A.;
Ibrahim, Magdy A.

Publication type:

Article

Synthesis of Polyheterocyclic Ring Systems Included Triazolo[1,5-a]Pyrimidine as Antioxidant Agents.

Published in:

Polycyclic Aromatic Compounds, 2022, v. 42, n. 3, p. 735, doi. 10.1080/10406638.2020.1750042

By:

Bayazeed, Abrar A.;
Alnoman, Rua B.

Publication type:

Article

One-Pot Synthesis of Spiro[chromeno[2,3-c]pyrazole-4,3'-indoline]-diones Using Sulfonic Acid Functionalized Nanoporous Silica SBA-Pr-SO3H and Study of Their Antimicrobial Properties.

Published in:

Polycyclic Aromatic Compounds, 2018, v. 38, n. 1, p. 66, doi. 10.1080/10406638.2016.1154579

By:

Mohammadi Ziarani, Ghodsi;
Moradi, Razieh;
Lashgari, Negar;
Badiei, Alireza;
Abolhassani Soorki, Ali

Publication type:

Article

Synthesis and In-Vitro Antimicrobial screening of some new Pyrazolone based Schiff Bases.

Published in:

International Journal of Chemical & Pharmaceutical Analysis, 2015, v. 2, n. 2, p. 117

By:

Gupta, Poonam;
Gupta, Jitendra K.;
Bansal, Shivani;
Halve, A. K.;
Gupta, Apoorva

Publication type:

Article

Switchable Site‐Selectivite Direct Acetoxylation of Pyrazolones.

Published in:

Asian Journal of Organic Chemistry, 2025, v. 14, n. 4, p. 1, doi. 10.1002/ajoc.202400808

By:

Kittikool, Tanakorn;
Viriyanukul, Tarm;
Phakdeeyothin, Kunita;
Yotphan, Sirilata

Publication type:

Article

Base Induced Synthesis of Isochroman Spiropyrazolones Via Bifunctional Peroxides.

Published in:

Asian Journal of Organic Chemistry, 2024, v. 13, n. 12, p. 1, doi. 10.1002/ajoc.202400438

By:

Feng, Jiaxu;
Wang, Xiangdi;
Wu, Yingying

Publication type:

Article

Solvent‐Free Dehydrogenative C−H Chalcogenations of Pyrazolones Using Mechanochemistry.

Published in:

Asian Journal of Organic Chemistry, 2024, v. 13, n. 12, p. 1, doi. 10.1002/ajoc.202400353

By:

Zheng, Tao;
Yu, Zihan;
Li, Junlong;
Gu, Qilin;
Gu, Linghui;
Li, Zheyu;
Ma, Wenbo

Publication type:

Article

Construction of Dihydropyrano[2,3‐c]pyrazolone via Photo‐induced Wolff Rearrangement/Chiral Isothiourea Catalyzed [4+2] Cyclization Reaction.

Published in:

Asian Journal of Organic Chemistry, 2024, v. 13, n. 11, p. 1, doi. 10.1002/ajoc.202400387

By:

Zhang, Zhou;
Shi, Siyu;
Guo, Hai;
Shen, Zhiqiang;
Liu, Xia;
Huang, Jinqi;
Yan, Wenjin

Publication type:

Article

Electrochemical Oxidative Cross‐Coupling of Pyrazolones and Diselenides to Construct C‐Se Bonds.

Published in:

Asian Journal of Organic Chemistry, 2023, v. 12, n. 2, p. 1, doi. 10.1002/ajoc.202200719

By:

Lu, Fangling;
Hu, Ling;
Zhang, Jingyi;
Feng, Yulin

Publication type:

Article

Metal‐Free Aminomethylation of Pyrazolones: Direct Access to 4‐Aminomethylated Pyrazolones.

Published in:

Asian Journal of Organic Chemistry, 2022, v. 11, n. 10, p. 1, doi. 10.1002/ajoc.202200467

By:

Phakdeeyothin, Kunita;
Viriyanukul, Tarm;
Udomsasporn, Kwanchanok;
Phomphrai, Khamphee;
Yotphan, Sirilata

Publication type:

Article

Construction of Chiral Quaternary Carbon Stereocenters by Asymmetric Michael Addition of 4‐Amido‐5‐hydroxylpyrazoles to Ethylene Sulfonyl Fluoride.

Published in:

Asian Journal of Organic Chemistry, 2022, v. 11, n. 4, p. 1, doi. 10.1002/ajoc.202200063

By:

Chen, Jie;
Zhang, Yue;
Zhu, Dong‐yu;
Zhang, Xue‐jing;
Yan, Ming

Publication type:

Article

Sulfide‐Catalyzed Diastereoselective Spirocyclopropanation: Constructing Spiro‐cyclopropanyl‐pyrazolones From α‐Arylidenepyrazolones.

Published in:

Asian Journal of Organic Chemistry, 2021, v. 10, n. 7, p. 1778, doi. 10.1002/ajoc.202100232

By:

Su, Yingpeng;
He, Haiyang;
Zhao, Yanan;
Li, Qinling;
Feng, Yawei;
Cao, Guiyan;
Huang, Danfeng;
Wang, Ke‐Hu;
Huo, Congde;
Hu, Yulai

Publication type:

Article

Lewis‐Base‐Catalyzed Domino Reaction of Morita–Baylis–Hillman Carbonates of Isatins with Enolizable Cyclic Carbonyl Compounds: Stereoselective Access to Spirooxindole‐Pyrans.

Published in:

Asian Journal of Organic Chemistry, 2018, v. 7, n. 8, p. 1595, doi. 10.1002/ajoc.201800240

By:

Yadav, Anubha;
Banerjee, Joyanta;
Arupula, Sanjeeva K.;
Mobin, Shaikh M.;
Samanta, Sampak

Publication type:

Article

Highly Efficient Brønsted Acidic Ionic Liquid Promoted Direct Diazenylation of Pyrazolones with Aryltriazenes under Mild Conditions.

Published in:

Asian Journal of Organic Chemistry, 2017, v. 6, n. 1, p. 102, doi. 10.1002/ajoc.201600475

By:

Zhang, Yonghong;
Hu, Haiyan;
Liu, ChEN ‐ Jiang;
Cao, Dawei;
Wang, Bin;
Sun, Yadong;
Abdukader, Ablimit

Publication type:

Article

A Pyrazolo[3,4-d]pyrimidine Compound Reduces Cell Viability and Induces Apoptosis in Different Hematological Malignancies.

Published in:

Frontiers in Pharmacology, 2016, v. 7, p. 1, doi. 10.3389/fphar.2016.00416

By:

Laurenzana, Ilaria;
Caivano, Antonella;
Rocca, Francesco La;
Trino, Stefania;
De Luca, Luciana;
D’Alessio, Francesca;
Schenone, Silvia;
Falco, Geppino;
Botta, Maurizio;
Vecchio, Luigi Del;
Musto, Pellegrino

Publication type:

Article

Pyrazolo[3,4- d ]pyrimidine nucleic acids: adjustment of dA-dT to dG-dC base pair stability.

Published in:

Nucleic Acids Research, 2001, v. 29, n. 10, p. 2069, doi. 10.1093/nar/29.10.2069

By:

Seela, Frank

Publication type:

Article

Nano-SiO2@nPr@DPyE-Ni: a novel nanocatalyst for the rapid production of symmetric di-aryl sulfides and pyrazolones.

Published in:

Research on Chemical Intermediates, 2024, v. 50, n. 7, p. 3109, doi. 10.1007/s11164-024-05296-4

By:

AlMohamadi, Hamad;
Rodriguez-Benites, Carlos;
Bansal, Pooja;
Redhee, Ahmed Huseen;
Bokov, Dmitry Olegovich;
Al-Rubaye, Ameer H.;
Qasim, Maytham T.;
Kumar, Abhinav;
Mustafa, Yasser Fakri;
Nejad, Maryam Sadat Ghorayshi

Publication type:

Article

Facile one-pot synthesis of hydroxylated 1,3-dithiane-pyrazolone hybrids.

Published in:

Research on Chemical Intermediates, 2024, v. 50, n. 3, p. 1113, doi. 10.1007/s11164-023-05200-6

By:

Rabiei, Maedeh;
Nasiri, Farough

Publication type:

Article

A versatile solvent-free synthesis of novel pyrazolone-1,3-dithiolan and pyrazolone-1,3-dithiole hybrids.

Published in:

Research on Chemical Intermediates, 2023, v. 49, n. 10, p. 4621, doi. 10.1007/s11164-023-05087-3

By:

Salehzadeh, Jaber;
Nasiri, Farough

Publication type:

Article

Green synthesis and application of spiro[indoline-3,4′-pyrano[2,3-c]pyrazoles] as selective Hg (II) fluorescence sensor.

Published in:

Research on Chemical Intermediates, 2023, v. 49, n. 4, p. 1427, doi. 10.1007/s11164-022-04900-9

By:

Moradi, Razieh;
Mohammadi Ziarani, Ghodsi;
Badiei, Alireza

Publication type:

Article

A detailed investigation into the one-pot cascade reaction of ethyl 3,9-dimethyl-7-phenyl-6H-dibenzo-[b,d]pyran-6-one-8-carboxylate with phenylhydrazine.

Published in:

Research on Chemical Intermediates, 2020, v. 46, n. 9, p. 4079, doi. 10.1007/s11164-020-04192-x

By:

Chen, Chao-Yue;
Qiao, Yu;
Zhang, Lei;
Wang, Xin;
Yang, Ting-Hai

Publication type:

Article

Triethanolamine lactate-supported nanomagnetic cellulose: a green and efficient catalyst for the synthesis of pyrazolo[3,4-b]quinolines and theoretical study.

Published in:

Research on Chemical Intermediates, 2020, v. 46, n. 5, p. 2749, doi. 10.1007/s11164-020-04117-8

By:

Zahedifar, Mahboobeh;
Pouramiri, Behjat;
Razavi, Razieh

Publication type:

Article

[Bu3NH][HSO4] catalyzed: an eco-efficient synthesis of 1H-pyrazolo[1,2-b]phthalazine-5,10-diones and 2H-indazolo[2,1-b]phthalazine-triones under solvent-free conditions.

Published in:

Research on Chemical Intermediates, 2018, v. 44, n. 9, p. 5483, doi. 10.1007/s11164-018-3435-8

By:

Shaikh, Mohd Akmal;
Farooqui, Mazahar;
Abed, Syed

Publication type:

Article

Efficient synthesis of chromeno[2,3- c]pyrazolyl-pyrazolol(s) in hydrotropic solution and their anti-infective potential.

Published in:

Research on Chemical Intermediates, 2018, v. 44, n. 2, p. 1351, doi. 10.1007/s11164-017-3171-5

By:

Kamat, Siddharth R.;
Salunkhe, Rajashri S.;
Choudhari, Praffula B.;
Dhavale, Rakesh P.;
Mane, Ananda H.;
Lohar, Trushant R.

Publication type:

Article

Novel and convenient one-pot strategy for regioselective synthesis of new 5-aryl-3-methyl-1-phenyl-1,2-dihydro-7a H-pyrazolo[3,4- c]pyridazin-7a-ol derivatives.

Published in:

Research on Chemical Intermediates, 2017, v. 43, n. 7, p. 3925, doi. 10.1007/s11164-016-2848-5

By:

Rimaz, Mehdi;
Mousavi, Hossein;
Nikpey, Laya;
Khalili, Behzad

Publication type:

Article

Simple and facile electrocatalytic approach to medicinally relevant spirocyclopropylpyrazolones directly from pyrazoline-5-ones and activated olefins.

Published in:

Research on Chemical Intermediates, 2016, v. 42, n. 3, p. 2191, doi. 10.1007/s11164-015-2142-y

By:

Elinson, Michail;
Dorofeeva, Evgeniya;
Vereshchagin, Anatoly;
Korshunov, Alexander;
Egorov, Mikhail

Publication type:

Article

Green and chemoselective synthesis of pyrazolo[3,4- e][1,4]thiazepines and evaluation of their anti-infective activities.

Published in:

Research on Chemical Intermediates, 2015, v. 41, n. 7, p. 4213, doi. 10.1007/s11164-013-1524-2

By:

Dandia, Anshu;
Singh, Ruby;
Joshi, Jyoti;
Maheshwari, Shuchi

Publication type:

Article

Synthesis of 10-aryl-7,9-dihydro-3 H-furo[3,4- b]pyrazolo[4,3- f]quinolin-9-one using supported ionic liquid.

Published in:

Research on Chemical Intermediates, 2015, v. 41, n. 3, p. 1517, doi. 10.1007/s11164-013-1289-7

By:

Sandaroos, Reza;
Damavandi, Saman;
Molaei, Hamid

Publication type:

Article

Preparation of 7-amino-1,3-dioxo-1,2,3,5-tetrahydropyrazolo [1,2-a][1,2,4]triazole using magnetic FeO nanoparticles coated by (3-aminopropyl)-triethoxysilane as catalyst.

Published in:

Research on Chemical Intermediates, 2015, v. 41, n. 1, p. 223, doi. 10.1007/s11164-013-1184-2

By:

Shaterian, Hamid;
Moradi, Farzaneh

Publication type:

Article

Mild preparation of 1 H-pyrazolo[1,2- b]phthalazine-5,10-dione derivatives with magnetic FeO nanoparticles coated by (3-aminopropyl)-triethoxysilane as catalyst under ambient and solvent-free conditions.

Published in:

Research on Chemical Intermediates, 2014, v. 40, n. 1, p. 371, doi. 10.1007/s11164-012-0969-z

By:

Shaterian, Hamid;
Mohammadnia, Majid

Publication type:

Article

Synthesis of heterocyclic monoazo dyes derived from 1 H-benzo[ g]pyrazolo[3,4- b]quinoline-3-ylamine: their antimicrobial activity and their dyeing performance on various fibers.

Published in:

Research on Chemical Intermediates, 2012, v. 38, n. 3-5, p. 885, doi. 10.1007/s11164-011-0426-4

By:

Parekh, Nikhil;
Maheria, Kalpana

Publication type:

Article

Synthesis and antimicrobial activities of new mono and bisphenyl linked bispyrazole and bispyrazolone derivatives.

Published in:

Arabian Journal of Chemistry, 2017, v. 10, p. S1901, doi. 10.1016/j.arabjc.2013.07.019

By:

Mehta, Hemal B.;
Patel, Priyank K.;
Dixit, Bharat C.;
Dixit, Ritu B.

Publication type:

Article

Synthesis, dyeing performance on polyester fiber and antimicrobial studies of some novel pyrazolotriazine and pyrazolyl pyrazolone azo dyes.

Published in:

Arabian Journal of Chemistry, 2017, v. 10, p. S3303, doi. 10.1016/j.arabjc.2014.01.008

By:

Rizk, Hala F.;
Ibrahim, Seham A.;
El-Borai, Mohammed A.

Publication type:

Article

A clean and highly efficient synthesis of 4,4′-(arylmethylene)bis(3-methyl-1-phenyl-1H-pyrazol-5-ols) using Ce(SO4)2.4H2O as heterogeneous catalyst.

Published in:

Arabian Journal of Chemistry, 2017, v. 10, p. S1200, doi. 10.1016/j.arabjc.2013.02.016

By:

Mosaddegh, Elaheh;
Islami, Mohammad Reza;
Shojaie, Zohreh

Publication type:

Article

Solvent-free microwave-assisted synthesis of novel pyrazolo[4′,3′:5,6]pyrido[2,3-d]pyrimidines with potential antifungal activity.

Published in:

Arabian Journal of Chemistry, 2016, v. 9, n. 3, p. 481, doi. 10.1016/j.arabjc.2015.03.002

By:

Acosta, Paola;
Insuasty, Braulio;
Ortiz, Alejandro;
Abonia, Rodrigo;
Sortino, Maximiliano;
Zacchino, Susana A.;
Quiroga, Jairo

Publication type:

Article

Coordination chemistry of pyrazolone based Schiff bases relevant to uranyl sequestering agents: Synthesis, characterization and 3D molecular modeling of some octa-coordinate mono- and binuclear-dioxouranium(VI) complexes.

Published in:

Arabian Journal of Chemistry, 2015, v. 8, n. 5, p. 655, doi. 10.1016/j.arabjc.2011.01.035

By:

Maurya, R. C.;
Shukla, B.;
Chourasia, J.;
Roy, S.;
Bohre, P.;
Sahu, S.;
Martin, M. H.

Publication type:

Article

Metal based pharmacologically active agents: Synthesis, structural elucidation, DNA interaction, in vitro antimicrobial and in vitro cytotoxic screening of copper(II) and zinc(II) complexes derived from amino acid based pyrazolone derivatives

Published in:

Arabian Journal of Chemistry, 2013, v. 6, n. 2, p. 235, doi. 10.1016/j.arabjc.2012.04.010

By:

Raman, N.;
Jeyamurugan, R.;
Sudharsan, S.;
Karuppasamy, K.;
Mitu, L.

Publication type:

Article

Ultra-HPLC method for quality and adulterant assessment of steviol glycosides sweeteners – Stevia rebaudiana and stevia products.

Published in:

Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment, 2015, v. 32, n. 5, p. 674, doi. 10.1080/19440049.2015.1021863

By:

Wang, Yan-Hong;
Avula, Bharathi;
Tang, Wenzhao;
Wang, Mei;
Elsohly, Mahmoud A.;
Khan, Ikhlas A.

Publication type:

Article

Synthesis of Novel Heterocycles Derived from 4-Arylmethylene-2-phenyl-1,3-oxazole-5(4 H)-ones.

Published in:

Journal of Heterocyclic Chemistry, 2016, v. 53, n. 3, p. 809, doi. 10.1002/jhet.2329

By:

Youssef, Ahmed S. A.;
Kandeel, Kamal A.;
Abou ‐ Elmagd, Wael S. I.;
Haneen, David S. A.

Publication type:

Article

Green One-Pot Solvent-Free Synthesis of Pyrazolo[1,5- a]pyrimidines, Azolo[3,4- d]pyridiazines, and Thieno[2,3- b]pyridines Containing Triazole Moiety.

Published in:

Journal of Heterocyclic Chemistry, 2016, v. 53, n. 3, p. 710, doi. 10.1002/jhet.2343

By:

Abdelhamid, Abdou O.;
El ‐ Idreesy, Tamer T.;
Abdelriheem, Nadia A.;
Dawoud, Huda R. M.

Publication type:

Article

Efficient Synthesis, Characterization, In Vitro Antibacterial and Antifungal Activity Study and Computational Tool for Prediction of Molecular Properties of Some Novel Schiff's Base via Betti's Protocol and Azetidinones.

Published in:

Journal of Heterocyclic Chemistry, 2016, v. 53, n. 3, p. 824, doi. 10.1002/jhet.2349

By:

Chopde, Himani N.;
Meshram, Jyotsna S.;
Pandhurnekar, Chandrashekhar P.;
Pagadala, Ramakanth;
Jonnalagadda, Sreekantha Babu

Publication type:

Article