Works about PYRAN derivatives

Results: 249

A highly efficacious method for the synthesis of spiro-4H-pyran and 4H-pyran derivatives using BQC as the catalyst and investigating on their in vitro antibacterial activity.

Published in:

Research on Chemical Intermediates, 2025, v. 51, n. 6, p. 3091, doi. 10.1007/s11164-025-05600-w

By:

Ghasemi, Mahdiye;
Seyedi, Narges;
Shirini, Farhad;
Sharifzaheh, Bahman

Publication type:

Article

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

Polymer Supported Nitrogen‐Bridged Symmetrical Binuclear Dioxidomolybdenum(VI) Complexes and Their Homogeneous Analogues as Potential Catalysts for Efficient Synthesis of 2‐Amino‐3‐Cyano‐4H‐Chromenes/Pyrans.

Published in:

Chemistry - A European Journal, 2024, v. 30, n. 29, p. 1, doi. 10.1002/chem.202400631

By:

Maurya, Mannar R.;
Nandi, Monojit;
Kumar, Naveen;
Avecilla, Fernando

Publication type:

Article

Eco-Friendly One-Pot Synthesis of Tetrahydrobenzo[b]Pyran and Dihydropyrano[3,2-c]Chromene Derivatives Using Functionalized Fe3O4@SiO2@SO3H Under MWI.

Published in:

Polycyclic Aromatic Compounds, 2025, v. 45, n. 1, p. 60, doi. 10.1080/10406638.2024.2389939

By:

Shekhanavar, Raju;
Khatavi, Santosh;
Kamanna, Kantharaju

Publication type:

Article

Synthesis and Biological Activity of Indeno-Pyridine and Indeno-Pyran Derivatives in One-Pot Reaction.

Published in:

Polycyclic Aromatic Compounds, 2024, v. 44, n. 9, p. 6115, doi. 10.1080/10406638.2023.2273884

By:

Shamili, Sriramoju;
Siddoju, Kavitha;
Konda, Sindhura

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

Tri-vanadium Substituted Dawson-type Heteropolytungstate Nanocomposite (g-C3N4/Fe3O4@P2W15V3) as a Novel, Green, and Recyclable Nanomagnetic Catalyst in the Synthesis of Tetrahydrobenzo[b]Pyrans

Published in:

Polycyclic Aromatic Compounds, 2024, v. 44, n. 2, p. 994, doi. 10.1080/10406638.2023.2184398

By:

Maleki, Behrooz;
Jamshidi, Ali;
Peiman, Sahar;
Housaindokht, Mohammad Reza

Publication type:

Article

Novel Pumice Supported Perchloric Acid Promoted Protocol for the Synthesis of Tetrahydrobenzo[b]pyran via Multi-component Approach.

Published in:

Polycyclic Aromatic Compounds, 2024, v. 44, n. 1, p. 591, doi. 10.1080/10406638.2023.2179080

By:

Tambe, Adinath;
Dange, Chaitali;
Gavande, Jayshri;
Dhawale, Ravindra;
Kadnor, Vijay;
Gadhave, Anil;
Shirole, Gopinath

Publication type:

Article

Multicomponent Synthesis of Tetrahydrobenzo[b]Pyrans, Pyrano[2,3-d]Pyrimidines, and Dihydropyrano[3,2-c]Chromenes Catalyzed by Sodium Benzoate.

Published in:

Polycyclic Aromatic Compounds, 2023, v. 43, n. 10, p. 9318, doi. 10.1080/10406638.2022.2162091

By:

Ostadzadeh, Hanieh;
Kiyani, Hamzeh

Publication type:

Article

A Novel Recyclable Bi-Mg-O Composite Nano-Catalyst Promoted Rapid and Efficient Synthesis of Spirooxindole and 4H-Pyran Derivatives.

Published in:

Polycyclic Aromatic Compounds, 2023, v. 43, n. 7, p. 6665, doi. 10.1080/10406638.2022.2124280

By:

Mulik, Abhijeet;
Ghanwat, Vishvanath;
Hegade, Pravin;
Mali, Mukund;
Kim, D.-Y.;
Sung Lee, Dae;
Shahzad, Asif;
Shinde, Surendra;
Rajmane, Mohan

Publication type:

Article

Mortar–Pestle Grinding Technique as an Efficient and Green Method Accelerates the Tandem Knoevenagel–Michael Cyclocondensation Reaction in the Presence of Ethylenediamine Immobilized on the Magnetite Nanoparticles.

Published in:

Polycyclic Aromatic Compounds, 2023, v. 43, n. 7, p. 5869, doi. 10.1080/10406638.2022.2110506

By:

Rezayati, Sobhan;
Dinmohammadi, Ghazaleh;
Ramazani, Ali;
Sajjadifar, Sami

Publication type:

Article

Synthesis, and Cytotoxic Activity of Novel Pyrazoline-Thiazolidinone Derivatives with Molecular Docking Studies.

Published in:

Polycyclic Aromatic Compounds, 2023, v. 43, n. 7, p. 5807, doi. 10.1080/10406638.2022.2108074

By:

Elewa, Safaa I.;
El-Farargy, Ahmed F.;
Nafie, Mohamed S.;
Mansour, Eman

Publication type:

Article

Preparation and Characterization of p-Phenylenediamine Supported on Nanocellulose (PDA@CNC) as Novel Recyclable Nano Catalyst for Synthesis of Spiropyran Oxide Derivatives.

Published in:

Polycyclic Aromatic Compounds, 2022, v. 42, n. 9, p. 6101, doi. 10.1080/10406638.2021.1974895

By:

Song, Congcong;
Zhang, Zhaogui;
Shi, Nana;
Mohammadnia, Majid

Publication type:

Article

Review on Synthesis and Medicinal Application of Dihydropyrano[3,2-b]Pyrans and Spiro-Pyrano[3,2-b]Pyrans by Employing the Reactivity of 5-Hydroxy-2-(Hydroxymethyl)-4H-Pyran-4-One.

Published in:

Polycyclic Aromatic Compounds, 2022, v. 42, n. 9, p. 5893, doi. 10.1080/10406638.2021.1962923

By:

Borah, Biplob;
Dwivedi, Kartikey Dhar;
Chowhan, L. Raju

Publication type:

Article

Water Extract of Tamarindus Indica Seed Ash: An Agro-Waste Green Medium for One-Pot Three-Component Approach for the Synthesis of 4H-Pyran Derivatives.

Published in:

Polycyclic Aromatic Compounds, 2022, v. 42, n. 6, p. 3302, doi. 10.1080/10406638.2020.1858885

By:

Halder, Bipasa;
Maity, Himadri Sekhar;
Banerjee, Flora;
Kachave, Aditya Balasaheb;
Nag, Ahindra

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

An Efficient and Sustainable Protocol for the Synthesis of Poly-Functionalized-Pyran Derivatives under Ultrasound Irradiation.

Published in:

Polycyclic Aromatic Compounds, 2022, v. 42, n. 2, p. 505, doi. 10.1080/10406638.2020.1743331

By:

Shabalala, Nhlanhla Gracious;
Hadebe, Nontuthuko Pamela;
Kerru, Nagaraju;
Maddila, Suresh;
van Zyl, Werner E.;
Jonnalagadda, Sreekantha B.

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

Synthesis of Novel 2-Amino-7-Methyl-4-Aryl-3-(Phenylsulfonyl)Pyrano[4,3-b]Pyran-5(4H)-One Derivatives in the Presence TiCl4 Supported on Kaolin as a Nano Catalyst.

Published in:

Polycyclic Aromatic Compounds, 2021, v. 41, n. 5, p. 920, doi. 10.1080/10406638.2019.1628784

By:

Abyar, Elahe;
Sadeghi, Bahareh;
Mosslemin, Mohammad Hossein

Publication type:

Article

Graphene Oxide Functionalized Organic-Inorganic Hybrid (GO–Si–NH2–PMo): An Efficient and Green Catalyst for the Synthesis of Tetrahydrobenzo[b]pyran Derivatives.

Published in:

Polycyclic Aromatic Compounds, 2021, v. 41, n. 4, p. 781, doi. 10.1080/10406638.2019.1622137

By:

Ataie, Farideh;
Davoodnia, Abolghasem;
Khojastehnezhad, Amir

Publication type:

Article

LaMnO3 Supported Ionic Liquid; an Efficient Catalyst for One-Pot Three-Component Synthesis of Tetrahydrobenzo[b]Pyran Derivatives Under Solvent-Free Conditions.

Published in:

Polycyclic Aromatic Compounds, 2021, v. 41, n. 3, p. 455, doi. 10.1080/10406638.2019.1596135

By:

Saadati-Moshtaghin, Hamid Reza;
Abbasinohoji, Fahime

Publication type:

Article

Aqueous Media Synthesis of Pyrano[3,2-c]chromen Derivatives Using Magnesium Oxide Nanoparticles as a Recyclable Catalyst.

Published in:

Polycyclic Aromatic Compounds, 2021, v. 41, n. 1, p. 211, doi. 10.1080/10406638.2019.1576746

By:

Roudbaraki, Seyyed Jalal;
Mansoor, S. Sheik;
Ghashang, Majid

Publication type:

Article

4,4′-Trimethylenedipiperidine (TMDP): An Efficient Organocatalyst for the Mechanosynthesis of Pyrano[4,3-b]pyrans under Solid-state Conditions.

Published in:

Polycyclic Aromatic Compounds, 2020, v. 40, n. 5, p. 1606, doi. 10.1080/10406638.2018.1564679

By:

Khaligh, Nader Ghaffari;
Mihankhah, Taraneh;
Rafie Johan, Mohd

Publication type:

Article

Synthesis of 2-Oxo-Pyridines Catalyzed by Biosynthesized CuO Nanoparticles.

Published in:

Polycyclic Aromatic Compounds, 2020, v. 40, n. 5, p. 1534, doi. 10.1080/10406638.2018.1559206

By:

Safaei-Ghomi, Javad;
Shahbazi-Alavi, Hossein

Publication type:

Article

Green Synthesis of Dihydropyrimidine Annulated Heterocyclic Systems Catalyzed by Nanoporous Na+-Montmorillonite Perchloric Acid and Evaluation of Their Biological Activities.

Published in:

Polycyclic Aromatic Compounds, 2020, v. 40, n. 5, p. 1417, doi. 10.1080/10406638.2018.1553197

By:

Mashhadinezhad, Maryam;
Shirini, Farhad;
Mamaghani, Manouchehr;
Rassa, Mehdi

Publication type:

Article

TiCl4/nano Sawdust as a Biocatalyst for the Synthesis of Ethyl 2-Amino-5-Oxo-4H,5H-Pyrano[4,3-b]Pyran-3-Carboxylates.

Published in:

Polycyclic Aromatic Compounds, 2020, v. 40, n. 4, p. 954, doi. 10.1080/10406638.2018.1517100

By:

Dehghani Ashkzari, Abbas;
Sadeghi, Bahareh;
Zavar, Saleheh

Publication type:

Article

Succinimide- N -sulfonic Acid as a Recyclable Brönsted Acid Catalyst for Synthesis of Pyrano[4,3- b ]pyran Derivatives by Using Solar Energy Under Solvent-Free Conditions.

Published in:

Polycyclic Aromatic Compounds, 2017, v. 37, n. 1, p. 31, doi. 10.1080/10406638.2015.1076010

By:

Khaligh, Nader Ghaffari;
Hamid, Sharifah Bee Abd;
Titinchi, Salam J. J.

Publication type:

Article

NHC‐Catalyzed [3+3] Cycloaddition of 2‐(acetoxymethyl)buta‐2,3‐dienoates with 1 C,3O‐bisnucleophiles.

Published in:

Asian Journal of Organic Chemistry, 2024, v. 13, n. 12, p. 1, doi. 10.1002/ajoc.202400439

By:

Cao, Wei;
Zhang, Kai;
Yu, Chenxia;
Yao, Changsheng

Publication type:

Article

Synthesis of 2,2‐Disubstituted Perhydrofuro[2,3‐b]‐pyran Derivatives containing Indole catalyzed by BF3 ⋅ Et2O.

Published in:

Asian Journal of Organic Chemistry, 2022, v. 11, n. 3, p. 1, doi. 10.1002/ajoc.202100743

By:

Zhang, Guoqing;
Tang, Senling;
Yang, Chunmei;
Cheng, Yongjie;
Xiang, Ling;
Shao, Huawu;
Ma, Xiaofeng;
Zhang, Fan;
Jiao, Wei

Publication type:

Article

Synthesis of Dibenzofurans Derivatives via Benzannulation of 2‐Nitrobenzofurans and Alkylidene Malononitriles.

Published in:

Asian Journal of Organic Chemistry, 2020, v. 9, n. 10, p. 1610, doi. 10.1002/ajoc.202000303

By:

Cao, Dongdong;
Chen, Dingben;
Chen, Gang;
Mo, Hanjie;
Xia, Zhijun;
Li, Kai‐bin;
Yang, Jianguo

Publication type:

Article

One‐Pot Synthesis of Spiropyrans.

Published in:

Asian Journal of Organic Chemistry, 2019, v. 8, n. 10, p. 1866, doi. 10.1002/ajoc.201900488

By:

Zhang, Lei;
Deng, Yawen;
Tang, Zhenyu;
Zheng, Ning;
Zhang, Chenghao;
Xie, Congxia;
Wu, Zhongtao

Publication type:

Article

Prins-Driven Friedel-Crafts Reaction for the Stereoselective Synthesis of Hexahydroindeno[2,1- c]pyran Derivatives.

Published in:

Asian Journal of Organic Chemistry, 2015, v. 4, n. 11, p. 1266, doi. 10.1002/ajoc.201500218

By:

Reddy, B. V. Subba;
Reddy, G. Niranjan;
Reddy, M. Ramana;
Lakshmi, J. K.;
Jagadeesh, B.;
Sridhar, B.

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

Graphene oxide immobilized 2-morpholinoethanamine as a versatile acid–base catalyst for synthesis of some heterocyclic compounds and molecular docking study.

Published in:

Scientific Reports, 2023, v. 13, n. 1, p. 1, doi. 10.1038/s41598-023-44521-9

By:

Amiri-Zirtol, Leila;
Ahooie, Tahereh Solymani;
Riazimontazer, Elham;
Amrollahi, Mohammad Ali;
Mirjalili, Bibi-Fatemeh

Publication type:

Article

A new role for concentrated solar radiation (CSR) as a renewable heat source for the catalyst-solvent free synthesis of tetrahydrobenzo[b]pyran scaffolds.

Published in:

Scientific Reports, 2023, v. 13, n. 1, p. 1, doi. 10.1038/s41598-023-38662-0

By:

Mohamadpour, Farzaneh

Publication type:

Article

Simple Synthesis of Polyfunctionalized Indoline-Spiro Fused Pyran Derivatives via an Aqueous Multicomponent Reaction.

Published in:

Journal of the Chemical Society of Pakistan, 2016, v. 38, n. 3, p. 517

By:

Dolati, Hadi;
Habibi, Azizollah;
Ayatollahi, Seyed Abdul Majid;
Mahdavi, Seyedeh Mahbobeh;
Valizadeh, Yousef

Publication type:

Article

Novel and innovative sustainable HNFM@FeCl4 DES as an electrolyte, solvent, and catalyst for rapid electro-organic synthesis of spirooxindole and 4H-pyran derivatives with cytotoxicity assessment.

Published in:

Research on Chemical Intermediates, 2025, v. 51, n. 5, p. 2375, doi. 10.1007/s11164-025-05563-y

By:

Afzal, Obaid;
Altharawi, Ali;
Alossaimi, Manal A.;
Altamimi, Abdulmalik S. A.;
Alamri, Mubarak A.

Publication type:

Article

Biosynthesis of CuO nanoparticles using Acacia concinna pod and their application for the synthesis of tetra-hydrobenzo[b]pyran derivatives.

Published in:

Research on Chemical Intermediates, 2024, v. 50, n. 12, p. 5915, doi. 10.1007/s11164-024-05424-0

By:

Patil, N. P.;
Gaikwad, D. S.;
Shinde, S. D.;
Pore, D. M.;
Undale, Kedar A.

Publication type:

Article

Metal–organic framework-covered stainless steel mesh as a novel heterogeneous catalyst in multi-component reaction.

Published in:

Research on Chemical Intermediates, 2024, v. 50, n. 10, p. 4817, doi. 10.1007/s11164-024-05384-5

By:

Hojati, Seyedeh Fatemeh;
Amiri, Amirhassan;
Kasraeian, Maryam

Publication type:

Article

NiO@HNTs-SO3H as a new heterogeneous catalyst for the green and efficient one-pot synthesis of 1-(benzothiazolylamino) methyl-2-naphthols and tetrahydrobenzo[b]pyrans.

Published in:

Research on Chemical Intermediates, 2024, v. 50, n. 9, p. 4199, doi. 10.1007/s11164-024-05353-y

By:

Vikhe, Vitisha;
Kshirsagar, Akshay;
Uphade, Bhagwat;
Gadhave, Anil

Publication type:

Article

Correction: Nano titania-supported sulfonic acid (n-TSA) as an efficient, inexpensive, and reusable catalyst for one-pot synthesis of 1, 8-dioxo-octahydroxanthene and tetrahydrobenzo[b]pyran derivatives.

Published in:

2024

By:

Amoozadeh, Ali;
Hosseininya, Seyedeh Fatemeh;
Rahmani, Salman

Publication type:

Correction Notice

Synthesis of benzo[b]pyran and pyrano[2,3-d]pyrimidine derivatives using a new superparamagnetic nanocatalyst Fe3O4@gly@Furfural@Co(NO3)2.

Published in:

Research on Chemical Intermediates, 2023, v. 49, n. 8, p. 3461, doi. 10.1007/s11164-023-05044-0

By:

Keshani, Raheleh;
Hazeri, Nourallah;
Faroughi Niya, Homayoun;
Fatahpour, Maryam

Publication type:

Article

The new sulfonic-acid-based Ce-Mn-Layered Doble Hydroxide as a capable nano-catalyst for the green-synthesis of spiro[indoline-pyran]ones and spiro[acenaphthylene-pyran]ones.

Published in:

Research on Chemical Intermediates, 2023, v. 49, n. 5, p. 2005, doi. 10.1007/s11164-023-05005-7

By:

Javadi, Samira;
Habibi, Davood

Publication type:

Article

Design of novel 2-amino-pyrans via a green and facile one-pot multicomponent protocol using RuO2/Al2O3 as reusable catalyst.

Published in:

Research on Chemical Intermediates, 2023, v. 49, n. 3, p. 1043, doi. 10.1007/s11164-022-04949-6

By:

Apparao, Buri;
Robert, Alice R.;
Kumar, Muthyala Murali Krishna;
Madaka, Rama Krishna;
Muralidhar, Pamerla;
Maddila, Suresh;
Jonnalagadda, Sreekantha B.

Publication type:

Article

Fe3O4-MNPs@MMT-K10: a reusable catalyst for synthesis of propargyl 4-aryl-4H-pyran-3-carboxyles via one‑pot three-component reaction under microwave-assisted solvent-free conditions.

Published in:

Research on Chemical Intermediates, 2023, v. 49, n. 2, p. 525, doi. 10.1007/s11164-022-04911-6

By:

Thanh, Nguyen Dinh;
Hai, Do Son;
Huyen, Le Thi;
Thuy, Vu Thi Tuyet;
Tung, Do Tien;
Van, Hoang Thi Kim;
Toan, Vu Ngoc;
Giang, Nguyen Thi Kim;
Tri, Nguyen Minh

Publication type:

Article

Preparation and application of ZnFe2O4@SiO2–SO3H, as a novel heterogeneous acidic magnetic nanocatalyst for the synthesis of tetrahydrobenzo[b]pyran and 2,3-dihydroquinazolin-4(1H)-one derivative.

Published in:

Research on Chemical Intermediates, 2023, v. 49, n. 2, p. 441, doi. 10.1007/s11164-022-04890-8

By:

Aghavandi, Hamid;
Ghorbani-Choghamarani, Arash

Publication type:

Article

Coconut endocarp shell ash (CESA): a non-conventional catalyst for green synthesis of 2-amino-4H-benzochromenes.

Published in:

Research on Chemical Intermediates, 2022, v. 48, n. 12, p. 5003, doi. 10.1007/s11164-022-04847-x

By:

Patil, Sandip P.;
Shinde, Sachinkumar K.;
Patil, Suresh S.

Publication type:

Article

Coconut endocarp shell ash (CESA): a versatile and waste-originated catalyst for the synthesis of tetrahydrobenzo[b]pyrans and 1, 4-dihydropyridines.

Published in:

Research on Chemical Intermediates, 2022, v. 48, n. 8, p. 3589, doi. 10.1007/s11164-022-04770-1

By:

Patil, Sandip P.;
Shinde, Sachinkumar K.;
Patil, Megha U.;
Patil, Suresh S.

Publication type:

Article

Green synthesis of nano-titania (TiO2 NPs) utilizing aqueous Eucalyptus globulus leaf extract: applications in the synthesis of 4H-pyran derivatives.

Published in:

Research on Chemical Intermediates, 2021, v. 47, n. 9, p. 3919, doi. 10.1007/s11164-018-03720-0

By:

Balaji, Siripireddy;
Guda, Ramu;
Mandal, Badal Kumar;
Kasula, Mamatha;
Ubba, Eethamukkala;
Khan, Fazlur-Rahman Nawaz

Publication type:

Article

An approach to the synthesis and characterization of HMS/Pr-Rh-Zr as efficient catalyst for synthesis of tetrahydrobenzo[b]pyran and 1,4-dihydropyrano[2,3-c]pyrazole derivatives.

Published in:

Research on Chemical Intermediates, 2021, v. 47, n. 5, p. 1883, doi. 10.1007/s11164-021-04411-z

By:

Abdolahi, Sahar;
Hajjami, Maryam;
Gholamian, Fatemeh

Publication type:

Article