Works matching DE "PYRAN synthesis"

Results: 82

L-Proline as a Catalyst for the Synthesis of Polysubstituted Pyran Derivatives via Multicomponent Reaction.

Published in:

Russian Journal of Organic Chemistry, 2025, v. 61, n. 3, p. 475, doi. 10.1134/S1070428024603364

By:

Rao, Mugada Sugunakara;
Chandra, M. Ravi;
Guru, T. V. S. P. V. Satya

Publication type:

Article

Comprehensive Review on One-pot Green Synthesis of Pyran and Chromene Fused Benzo[α]phenazines.

Published in:

Polycyclic Aromatic Compounds, 2024, v. 44, n. 3, p. 1697, doi. 10.1080/10406638.2023.2203506

By:

Thakral, Ankita;
Verma, Monika;
Thakur, Ajay;
Bharti, Ruchi;
Sharma, Renu

Publication type:

Article

LUDOX HS-40 Catalyzed Pot, Atom and Step Economic (PASE) Synthesis of Pyran Annulated Heterocyclic Scaffolds.

Published in:

Polycyclic Aromatic Compounds, 2022, v. 42, n. 6, p. 3724, doi. 10.1080/10406638.2021.1872657

By:

Rao, Mugada Sugunakara;
Hussain, Sahid

Publication type:

Article

Uric Acid as a Naturally Biodegradable and Reusable Catalyst for the Convenient and Eco-Safe Synthesis of Biologically Active Pyran Annulated Heterocyclic Systems.

Published in:

Polycyclic Aromatic Compounds, 2022, v. 42, n. 4, p. 1358, doi. 10.1080/10406638.2020.1781205

By:

Lashkari, Mojtaba;
Mohamadpour, Farzaneh;
Maghsoodlou, Malek Taher;
Heydari, Reza;
Hazeri, Nourallah

Publication type:

Article

Zn2SnO4-SnO2 Nano-Composite Promoted Ultrasonic-Assisted Synthesis of Pyran Derivatives.

Published in:

Polycyclic Aromatic Compounds, 2022, v. 42, n. 2, p. 460, doi. 10.1080/10406638.2020.1743328

By:

Ziyaadini, Morteza;
Nemat-Bakhsh, Nabi;
Roudbaraki, Seyyed Jalal;
Ghashang, Majid

Publication type:

Article

An Efficient Eco-Friendly Synthesis of Pyran Annulated Heterocyclic Systems under Conventional Heating and Microwave Irradiation in Solvent-Free Conditions.

Published in:

Polycyclic Aromatic Compounds, 2018, v. 38, n. 2, p. 180, doi. 10.1080/10406638.2016.1176059

By:

Mohebat, Razieh;
Yazdani-Elah-Abadi, Afshin;
Simin, Nasim

Publication type:

Article

A novel heterogeneous biocatalyst based on graphene oxide for synthesis of pyran derivatives.

Published in:

Scientific Reports, 2024, v. 14, n. 1, p. 1, doi. 10.1038/s41598-024-57682-y

By:

Amiri-Zirtol, Leila;
Khabnadideh, Soghra

Publication type:

Article

MCM-41@Schiff base-Co(OAc)2 as an efficient catalyst for the synthesis of pyran derivatives.

Published in:

Research on Chemical Intermediates, 2020, v. 46, n. 2, p. 1353, doi. 10.1007/s11164-019-04038-1

By:

Pan, Shiwei;
Li, Puhui;
Xu, Guihua;
Guo, Jingchang;
Ke, Libin;
Xie, Canquan;
Zhang, Zhoucai;
Hui, Yonghai

Publication type:

Article

Correction to: One-pot synthesis of pyran derivatives using silica-coated magnetic nanoparticles functionalized with piperidinium benzene-1,3-disulfonate as a new efficient reusable catalyst.

Published in:

2020

By:

Ghorbani-Vaghei, Ramin;
Izadkhah, Vida;
Mahmoodi, Jafar

Publication type:

Correction Notice

Comparison of the efficiency of two imidazole-based dicationic ionic liquids as the catalysts in the synthesis of pyran derivatives and Knoevenagel condensations.

Published in:

Research on Chemical Intermediates, 2019, v. 45, n. 10, p. 4941, doi. 10.1007/s11164-019-03874-5

By:

Sharifi, Zahra;
Daneshvar, Nader;
Langarudi, Mohaddeseh Safarpoor Nikoo;
Shirini, Farhad

Publication type:

Article

Fe3O4@SiO2-BenzIm-Fc[Cl]/ZnCl2: a novel and efficient nano-catalyst for the one-pot three-component synthesis of pyran annulated bis-heterocyclic scaffolds under ultrasound irradiation.

Published in:

Research on Chemical Intermediates, 2019, v. 45, n. 4, p. 1841, doi. 10.1007/s11164-018-3704-6

By:

Gholamhosseini-Nazari, Mahdi;
Esmati, Somayeh;
Safa, Kazem D.;
Khataee, Alireza;
Teimuri-Mofrad, Reza

Publication type:

Article

Facile pathway for synthesis of two efficient catalysts for preparation of 2-aminothiophenes and tetrahydrobenzo[<italic>b</italic>]pyrans.

Published in:

Research on Chemical Intermediates, 2018, v. 44, n. 3, p. 2195, doi. 10.1007/s11164-017-3223-x

By:

Saadati-Moshtaghin, Hamid Reza;
Zonoz, Farrokhzad Mohammadi

Publication type:

Article

Efficient synthesis of 2-amino-3-cyano-4H-pyran derivatives via a non-catalytic one-pot three-component reaction.

Published in:

Research on Chemical Intermediates, 2018, v. 44, n. 2, p. 1035, doi. 10.1007/s11164-017-3151-9

By:

Lü, Cheng-Wei;
Wang, Jia-Jing;
Li, Fei;
Yu, Shi-Jun;
An, Yue

Publication type:

Article

Synthesis of mesoporous Ca-MCM catalysts and their use in suitable multicomponent synthesis of polyfunctionalized pyrans.

Published in:

Research on Chemical Intermediates, 2017, v. 43, n. 4, p. 2103, doi. 10.1007/s11164-016-2749-7

By:

Nope, Eliana;
Martínez, José;
Rojas, Hugo;
Sathicq, Ángel;
Romanelli, Gustavo

Publication type:

Article

Ni-AlO as reusable heterogeneous catalyst for expedient one-pot synthesis of naphthopyrans.

Published in:

Research on Chemical Intermediates, 2016, v. 42, n. 9, p. 6863, doi. 10.1007/s11164-016-2500-4

By:

Kalita, Subarna;
Saikia, Nilakhy;
Deka, Dibakar;
Mecadon, Hormi

Publication type:

Article

Prins cyclization for the preparation of 2-isobutyl-4-methyl-tetrahydro- 2H-pyran-4-ol using supported heteropoly acids.

Published in:

Research on Chemical Intermediates, 2016, v. 42, n. 9, p. 6991, doi. 10.1007/s11164-016-2511-1

By:

Vyskočilová, Eliška;
Krátká, Marika;
Veselý, Martin;
Vrbková, Eva;
Červený, Libor

Publication type:

Article

Aqua-mediated multicomponent synthesis of various 4 H-pyran derivatives catalyzed by poly(4-vinylpyridine)-supported copper iodide nanoparticle catalyst.

Published in:

Research on Chemical Intermediates, 2016, v. 42, n. 6, p. 5739, doi. 10.1007/s11164-015-2400-z

By:

Albadi, Jalal;
Mansournezhad, Azam

Publication type:

Article

Microwave-assisted, water-mediated Michael addition for synthesis of kojic acid derivatives.

Published in:

Research on Chemical Intermediates, 2016, v. 42, n. 6, p. 5983, doi. 10.1007/s11164-015-2419-1

By:

Likhar, Pravin;
Reddy, G.;
Reddy, M.

Publication type:

Article

Multicomponent synthesis of a new series of 4 H-furo[3,4- b]pyrans, with iron(III) triflate as catalyst.

Published in:

Research on Chemical Intermediates, 2015, v. 41, n. 8, p. 5033, doi. 10.1007/s11164-014-1585-x

By:

Sandaroos, Reza;
Nazif, Alireza;
Molaei, Hamidreza;
Salimi, Saeid

Publication type:

Article

Atom-economy click synthesis of tetrahydrobenzo[ b]pyrans using carbon-based solid acid as a novel, highly efficient and reusable heterogeneous catalyst.

Published in:

Research on Chemical Intermediates, 2015, v. 41, n. 7, p. 4373, doi. 10.1007/s11164-014-1536-6

By:

Moghaddas, Maryam;
Davoodnia, Abolghasem

Publication type:

Article

Synthesis and proton-induced fluorescence 'OFF-ON' switching of a new D-π-A type pyran dye.

Published in:

Research on Chemical Intermediates, 2015, v. 41, n. 2, p. 525, doi. 10.1007/s11164-013-1206-0

By:

Tian, Zhidan;
Liu, Yunchang;
Tian, Baozhu;
Zhang, Jinlong

Publication type:

Article

Potassium sodium tartrate as a versatile and efficient catalyst for the one-pot synthesis of pyran annulated heterocyclic compounds in aqueous media.

Published in:

Research on Chemical Intermediates, 2015, v. 41, n. 1, p. 169, doi. 10.1007/s11164-013-1179-z

By:

Hazeri, Nourallah;
Maghsoodlou, Malek;
Mousavi, Mir;
Aboonajmi, Jasem;
Safarzaei, Mohyeddin

Publication type:

Article

Copper(II) Nitrate Catalyzed Azide-Alkyne Cycloaddition Reaction: Study the Effect of Counter Ion, Role of Ligands and Catalyst Structure.

Published in:

Catalysis Letters, 2018, v. 148, n. 5, p. 1315, doi. 10.1007/s10562-018-2357-9

By:

Bihani, Manisha;
Pasupuleti, Bala G.;
Bora, Pranjal P.;
Bez, Ghanashyam;
Lal, Ram A.

Publication type:

Article

Synthesis of tetrahydrobenzo[b]pyran under catalysis of NH4Al(SO4)2·12H2O (Alum).

Published in:

Arabian Journal of Chemistry, 2017, v. 10, p. S2213, doi. 10.1016/j.arabjc.2013.07.055

By:

Mohammadi, Ali A.;
Asghariganjeh, Mohammad R.;
Hadadzahmatkesh, Armin

Publication type:

Article

Pyran‐Bridged Indacenodithiophene as a Building Block for Constructing Efficient A–D–A‐Type Nonfullerene Acceptors for Polymer Solar Cells.

Published in:

ChemSusChem, 2018, v. 11, n. 2, p. 360, doi. 10.1002/cssc.201701917

By:

Wen, Shuguang;
Wu, Yao;
Wang, Yingying;
Li, Yi;
Liu, Ling;
Jiang, Huanxiang;
Liu, Zhitian;
Yang, Renqiang

Publication type:

Article

Synthesis of vinyldihydropyran by cooperative catalysis.

Published in:

Journal of the Serbian Chemical Society, 2016, v. 81, n. 12, p. 1335, doi. 10.2298/JSC161102103V

By:

VULOVIĆ, BOJAN;
MARIĆ, IVANA;
MATOVIĆ, RADOMIR;
SAIČIĆ, RADOMIR N.

Publication type:

Article

A Novel Synthesis of Some 1,4-Phenylene-bis-heterocyclic Derivatives and of Some Pyran, Pyrano[2,3-c]pyrazole, and Pyrano[2,3-d]pyrimidine Derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2015, v. 52, n. 4, p. 1026, doi. 10.1002/jhet.2089

By:

Abdelrazek, F. M.;
Helal, M. H.;
Hebishy, A. S.;
Hassan, S. M.

Publication type:

Article

Application of Sulfonic Acid Functionalized SBA-15 as a New Nanoporous Acid Catalyst in the Green.

Published in:

Journal of Heterocyclic Chemistry, 2014, v. 51, n. 6, p. 1628, doi. 10.1002/jhet.1746

By:

Lashgari, Negar;
Mohammadi Ziarani, Ghodsi;
Badiei, Alireza;
Zarezadeh ‐ Mehrizi, Mansoureh

Publication type:

Article

Eco-friendly, One-Pot Multicomponent Synthesis of Pyran Annulated Heterocyclic Scaffolds at Room Temperature Using Ammonium or Sodium Formate as Non-toxic Catalyst.

Published in:

Journal of Heterocyclic Chemistry, 2014, v. 51, p. E303, doi. 10.1002/jhet.1974

By:

Brahmachari, G.;
Laskar, S.;
Banerjee, B.

Publication type:

Article

A Convenient Synthesis of 2 H-Pyran-2-ones, Fused Pyran-2-ones, and Pyridones Bearing a Thiazole Moiety.

Published in:

Journal of Heterocyclic Chemistry, 2014, v. 51, n. 1, p. 249, doi. 10.1002/jhet.1677

By:

Bondock, Samir;
Tarhoni, Abd El ‐ Gaber;
Fadda, Ahmed A.

Publication type:

Article

Synthesis of Benzothiophene-Fused Pyran Derivatives via Piperidine Promoted Domino Reaction.

Published in:

Heteroatom Chemistry, 2019, p. 1, doi. 10.1155/2019/4361410

By:

Li, Shihang;
Yu, Aimin;
Li, Jianfa;
Meng, Xiangtai

Publication type:

Article

Recent Progress in the Multicomponent Synthesis of Pyran Derivatives by Sustainable Catalysts under Green Conditions.

Published in:

Molecules, 2022, v. 27, n. 19, p. 6347, doi. 10.3390/molecules27196347

By:

Maddila, Suresh;
Kerru, Nagaraju;
Jonnalagadda, Sreekantha Babu

Publication type:

Article

Quantum-Chemical Study of the Mechanism of Disproportionation of 2,5-Diethyl-3,4-Dihydro-2 H-Pyran-2-Carbaldehyde in the Cannizzaro Reaction.

Published in:

Chemistry of Heterocyclic Compounds, 2014, v. 50, n. 1, p. 7, doi. 10.1007/s10593-014-1440-4

By:

Kovalskyi, Ya.;
Marshalok, O.;
Vytrykush, N.;
Marshalok, G.

Publication type:

Article

Nano-ZnO as heterogeneous catalyst for three-component one-pot synthesis of tetrahydrobenzo[ b]pyrans in water.

Published in:

Chemistry of Heterocyclic Compounds, 2012, v. 48, n. 9, p. 1307, doi. 10.1007/s10593-012-1137-5

By:

Hosseini-Sarvari, M.;
Shafiee-Haghighi, S.

Publication type:

Article

Synthesis of functionalized benzene using Diels-Alder reaction of activated acetylenes with synthesized phosphoryl-2-oxo-2 H-pyran.

Published in:

Zeitschrift für Naturforschung B: A Journal of Chemical Sciences, 2015, v. 70, n. 5, p. 355, doi. 10.1515/znb-2014-0261

By:

Hossaini, Zinatossadat;
Rostami-Charati, Faramarz;
Sheikholeslami-Farahani, Fatemeh;
Ghasemian, Mahboubeh

Publication type:

Article

(4 R,6 R)-6-(hydroxymethyl)-4-methyltetrahydro-2 H-pyran-2-one in the synthesis of polyfunctional compounds with the methyl-branched carbon skeleton.

Published in:

Russian Journal of Organic Chemistry, 2013, v. 49, n. 2, p. 253, doi. 10.1134/S1070428013020127

By:

Mineeva, I.

Publication type:

Article

Silver nanoparticles-decorated Preyssler functionalized cellulose biocomposite as a novel and efficient catalyst for the synthesis of 2-amino-4H-pyrans and spirochromenes.

Published in:

Scientific Reports, 2020, v. 10, n. 1, p. N.PAG, doi. 10.1038/s41598-020-70738-z

By:

Saneinezhad, Sara;
Mohammadi, Leila;
Zadsirjan, Vahideh;
Bamoharram, Fatemeh F.;
Heravi, Majid M.

Publication type:

Article

A Mild and Environmentally Benign Synthesis of Tetrahydrobenzo[ b]pyrans and Pyrano[ c]chromenes Using Pectin as a Green and Biodegradable Catalyst.

Published in:

Journal of the Chinese Chemical Society, 2016, v. 63, n. 11, p. 896, doi. 10.1002/jccs.201600039

By:

Kangani, Mehrnoosh;
Hazeri, Nourallah;
Maghsoodlou, Malek Taher

Publication type:

Article

Preview: Journal of the Chinese Chemical Society 11/2016.

Published in:: 2016
Publication type:: Other

Environmentally Sustainable and Chemo-selectively Favorable Synthesis of Substituted 2 H-Pyran-2-ones in Water under MWI.

Published in:

Journal of the Chinese Chemical Society, 2014, v. 61, n. 2, p. 233, doi. 10.1002/jccs.201300013

By:

Cui, Liang-Yan;
Wang, Xin;
He, Yan;
Fan, Xue-Sen

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

First Total Synthesis of the Cytotoxic Carbazole Alkaloid Excavatine-A and Regioselective Annulation to Pyrano[2,3-a]carbazoles and [1,4]Oxazepino[2,3,4-jk]carbazoles.

Published in:

European Journal of Organic Chemistry, 2017, v. 2017, n. 22, p. 3288, doi. 10.1002/ejoc.201700515

By:

Brütting, Christian;
Kataeva, Olga;
Schmidt, Arndt W.;
Knölker, Hans‐Joachim

Publication type:

Article

Sequential Catalyst Phosphine/Secondary Amine Promoted [1+4]/Rearrangement Domino Reaction for the Construction of (2 H)-Pyrans and 2-Oxabicyclo[2.2.2]oct-5-ene Skeletons.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 6, p. 1189, doi. 10.1002/ejoc.201301872

By:

Xie, Peizhong;
Yang, Jie;
Zheng, Jie;
Huang, You

Publication type:

Article

One-Pot Synthesis of 2-Amino-4H-Pyrans and 2-Amino-Tetrahydro-4H-Chromenes Using L-Proline.

Published in:

Gazi University Journal of Science, 2015, v. 28, n. 3, p. 387

By:

BEHBAHANI, Farahnaz K.;
ALIPOUR, Fereshteh

Publication type:

Article

Synthesis, Biological Evaluation, and Molecular Docking of 8-imino-2-oxo-2 H,8 H-pyrano[2,3- f]chromene Analogs: New Dual AChE Inhibitors as Potential Drugs for the Treatment of Alzheimer's Disease.

Published in:

Chemical Biology & Drug Design, 2016, v. 88, n. 1, p. 43, doi. 10.1111/cbdd.12732

By:

Shaik, Jeelan Basha;
Palaka, Bhagath Kumar;
Penumala, Mohan;
Eadlapalli, Siddhartha;
Darla Mark, Manidhar;
Ampasala, Dinakara Rao;
Vadde, Ramakrishna;
Amooru Gangaiah, Damu

Publication type:

Article

Synthesis and Biological Evaluation of Kojic Acid Derivatives Containing 1,2,4-triazole as Potent Tyrosinase Inhibitors.

Published in:

Chemical Biology & Drug Design, 2015, v. 86, n. 5, p. 1087, doi. 10.1111/cbdd.12577

By:

Xie, Wenlin;
Zhang, Jingai;
Ma, Xiaojing;
Yang, Wenqian;
Zhou, Ying;
Tang, Xufu;
Zou, Yan;
Li, Hui;
He, Jingjing;
Xie, Shimin;
Zhao, Yunhui;
Liu, Fengping

Publication type:

Article

Synthesis of Some Indolyl Derivatives under Solvent Free Conditions, Their Cytotoxicity, and DNA Cleavage Studies.

Published in:

Russian Journal of General Chemistry, 2020, v. 90, n. 1, p. 135, doi. 10.1134/S1070363220010211

By:

Rathod, A. S.;
Biradar, J. S.

Publication type:

Article

Kinetic study and reactivity trends of hydroxide ion attack on some chromen-2-one laser dyes in binary water-methanol and water-acetone mixtures.

Published in:

Russian Journal of General Chemistry, 2014, v. 84, n. 3, p. 578, doi. 10.1134/S1070363214030293

By:

Abu-Gharib, E.;
El-Khatib, R.;
Nassr, L.;
Abu-Dief, A.

Publication type:

Article

Design, Synthesis and Characterization of 3,4-Dihydro-2H-pyran Containing Copolymer/Clay Nanocomposites.

Published in:

Journal of Macromolecular Science: Pure & Applied Chemistry, 2015, v. 52, n. 6, p. 465, doi. 10.1080/10601325.2015.1029372

By:

Kaplan Can, Hatice;
Şahin, Özlem

Publication type:

Article

Synthesis and Evaluation of the Antimicrobial Activity of Spiro-4H-pyran Derivatives on Some Gram Positive and Gram Negative Bacteria.

Published in:

Iranian Journal of Pharmaceutical Research, 2017, v. 16, n. 3, p. 943

By:

Nazari, Pardis;
Bazi, Aliyeh;
Ayatollahi, Seyed AbdulMajid;
Dolati, Hadi;
Mahdavi, Seyedeh Mahbobeh;
Rafighdoost, Laleh;
Amirmostofian, Marzieh

Publication type:

Article