Works matching DE "PYRAN"

Results: 341

渥堆发酵对六堡茶低聚糖的化学组成及抗氧化活性影响.

Published in:

Journal of Tea Science, 2025, v. 45, n. 3, p. 509

By:

唐芷琦;
秦寒傲;
夏宁;
滕建文;
黄丽;
欧筱瑄;
陈丽萍;
韦玮;
王瑞

Publication type:

Article

Syntheses and structure--activity relationship of lignans to develop novel pesticides.

Published in:

Journal of Pesticide Science, 2024, v. 49, n. 4, p. 311, doi. 10.1584/jpestics.J24-03

By:

Satoshi Yamauchi

Publication type:

Article

Enantioselective Total Synthesis of the Putative Biosynthetic Intermediate Ambruticin J.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 43, p. 11126, doi. 10.1002/chem.202100975

By:

Trentadue, Kathryn;
Chang, Chia‐Fu;
Nalin, Ansel;
Taylor, Richard E.

Publication type:

Article

Diastereodivergent Catalysis Using Modularly Designed Organocatalysts: Synthesis of both cis- and trans-Fused Pyrano[2,3- b]pyrans.

Published in:

Angewandte Chemie, 2016, v. 128, n. 6, p. 2253, doi. 10.1002/ange.201510134

By:

Huang, Huicai;
Konda, Swapna;
Zhao, John C.‐G.

Publication type:

Article

Enzymology of Pyran Ring A Formation in Salinomycin Biosynthesis.

Published in:

Angewandte Chemie, 2015, v. 127, n. 46, p. 13826, doi. 10.1002/ange.201507090

By:

Luhavaya, Hanna;
Dias, Marcio V. B.;
Williams, Simon R.;
Hong, Hui;
de Oliveira, Luciana G.;
Leadlay, Peter F.

Publication type:

Article

菲律宾蛤仔糖胺聚糖的分离纯化及结构表征.

Published in:

Food Research & Development, 2022, v. 43, n. 15, p. 31, doi. 10.12161/j.issn.1005-6521.2022.15.005

By:

詹雯琦;
刘淑集;
李水根;
蔡水淋;
路海霞;
王茵;
刘智禹

Publication type:

Article

Seamless Coupling of Chemical Glycan Release and Labeling for an Accelerated Protein N -Glycan Sample Preparation Workflow.

Published in:

Bioengineering (Basel), 2023, v. 10, n. 6, p. 651, doi. 10.3390/bioengineering10060651

By:

Kasim, Mumtaz;
Griebel, Anja;
Sandig, Grit;
Höltzel, Robert;
Malhotra, Akshay;
Hinderlich, Stephan;
Sandig, Volker;
Müller, Barbara;
von Horsten, Hans Henning

Publication type:

Article

Synthesis and photochromic properties of crown-containing styryl derivatives of naphthopyrans.

Published in:

Journal of Physical Organic Chemistry, 2009, v. 22, n. 5, p. 537, doi. 10.1002/poc.1526

By:

Glebov, Evgeni M.;
Smolentsev, Artjom B.;
Korolev, Valeri V.;
Plyusnin, Victor F.;
Chebunkova, Anna V.;
Paramonov, Sergei V.;
Fedorova, Olga A.;
Lokshin, Vladimir;
Samat, Andre

Publication type:

Article

Potassium Phosphate Catalyzed a Rapid Three-Component Synthesis of Tetrahydrobenzo[ b]pyran at Ambient Temperature.

Published in:

Catalysis Letters, 2009, v. 132, n. 1/2, p. 104, doi. 10.1007/s10562-009-0074-0

By:

Pore, D. M.;
Undale, K. A.;
Dongare, B. B.;
Desai, U. V.

Publication type:

Article

Heterogeneous Enantioselective Synthesis of a Dihydropyran Using Cu-Exchanged Microporous and Mesoporous Materials Modified by Bis(oxazoline).

Published in:

Catalysis Letters, 2003, v. 91, n. 3/4, p. 145, doi. 10.1023/B:CATL.0000007147.17912.38

By:

Wan, Ya;
McMorn, Paul;
Hancock, Frederick E.;
Hutchings, Graham J.

Publication type:

Article

One-Pot Access to Diverse Functionalized Pyran Annulated Heterocyclic Systems Using SCMNPs@BPy-SO<sub>3</sub>H as a Novel Magnetic Nanocatalyst.

Published in:

Bulletin of Chemical Reaction Engineering & Catalysis, 2020, v. 15, n. 2, p. 348, doi. 10.9767/bcrec.15.2.6693.348-366

By:

Ke Chen;
Guangzu He;
Qiong Tang;
Yousif, Qahtan A.

Publication type:

Article

GC-MS AND HPLC CHROMATOGRAPHIC PROFILE OF MAJORITY VOLATILE AND PHENOLIC COMPOUNDS OF SOME MEDICINAL PLANTS FROM ROMANIA.

Published in:

Studia Universitatis Babes-Bolyai, Chemia, 2024, v. 69, n. 1, p. 121, doi. 10.24193/subbchem.2024.1.08

By:

CIOTLĂUȘ, Irina;
BALEA, Ana;
POJAR-FENEȘAN, Maria;
FILIP, Miuța Rafila;
VLASSA, Mihaela

Publication type:

Article

OPTIMIZATION OF 6-PENTYL-α-PYRONE PRODUCTION BY SOLID STATE FERMENTATION USING SUGARCANE BAGASSE AS RESIDUE.

Published in:: BioResources, 2010, v. 5, n. 4, p. 2297, doi. 10.15376/biores.5.4.2297-2306
Publication type:: Article

Diastereoselective Synthesis of trans-2,3-Diaryl(heteroaryl)-3,6-dihydropyrans by an Allylboration/Ring-Closing-Metathesis Sequence.

Published in:

European Journal of Organic Chemistry, 2017, v. 2017, n. 23, p. 3343, doi. 10.1002/ejoc.201700448

By:

Nocquet, Pierre‐Antoine;
Corbu, Andrei;
Meerpoel, Lieven;
Stansfield, Ian;
Berthelot, Didier;
Angibaud, Patrick;
Cossy, Janine

Publication type:

Article

Synthesis of Ophiocerins A, B and C, Botryolide E, Decarestrictine O, Stagonolide C and 9- epi-Stagonolide C Employing Chiral Hexane-1,2,3,5-tetraol Derivatives as Building Blocks.

Published in:

European Journal of Organic Chemistry, 2016, v. 2016, n. 27, p. 4696, doi. 10.1002/ejoc.201600625

By:

Show, Krishanu;
Kumar, Pradeep

Publication type:

Article

Cascade Michael-Intramolecular Transesterification-Elimination Reaction of 3,4-Dihydro-3-nitrochromen-2-ones and β,γ-Unsaturated α-Oxo Esters: An Efficient Access to 2-Pyrone Derivatives.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 15, p. 3163, doi. 10.1002/ejoc.201301876

By:

Zhang, Li;
Wang, Youming;
Song, Haibin;
Zhou, Zhenghong;
Tang, Chuchi

Publication type:

Article

Spiro- and Bicycloannulation of Sulfoximine-Substituted 2-Hydroxy-dihydropyrans: Enantioselective Synthesis of Spiroketals, Spiroethers, and Oxabicycles and Structure of Dihydropyran Oxocarbenium Ions.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 3, p. 529, doi. 10.1002/ejoc.201301461

By:

Lejkowski, Michal;
Banerjee, Prabal;
Raabe, Gerhard;
Runsink, Jan;
Gais, Hans‐Joachim

Publication type:

Article

Preparation of 5-Cyano-4,6-dimethyl-2H-pyran-2-one and 3-Cyano-5-methoxy-4-methyl-5H-furan-2-one via a One-Pot, Domino-Knoevenagel Process.

Published in:

Synthetic Communications, 2010, v. 40, n. 17, p. 2539, doi. 10.1080/00397910903277904

By:

Dawadi, PrativaB. S.;
Lugtenburg, Johan

Publication type:

Article

Amberlite IRA-400 (OH-) as a Catalyst in the Preparation of 4H-Benzo[b]pyrans in Aqueous Media.

Published in:

Synthetic Communications, 2010, v. 40, n. 10, p. 1492, doi. 10.1080/00397910903097336

By:

Khodaei, MohammadMehdi;
Bahrami, Kiumars;
Farrokhi, Azita

Publication type:

Article

Amberlyst-15-Catalyzed Efficient Cyclization of γ- and δ-Unsaturated Alcohols: Green Synthesis of Oxygen Heterocycles.

Published in:

Synthetic Communications, 2010, v. 40, n. 1, p. 74, doi. 10.1080/00397910902945345

By:

Singh, SoniA.;
Kabiraj, Shilpi;
Khandare, ReenaP.;
Nalawade, ShrikantP.;
Upar, KiranB.;
Bhat, SujataV.

Publication type:

Article

Tungstophosphoric Acid-Catalyzed Imino-Diels-Alder Reaction: An Efficient One-Pot Synthesis of Pyrano- and Furanoquinoline Derivatives.

Published in:

Synthetic Communications, 2009, v. 39, n. 21, p. 3825, doi. 10.1080/00397910902838946

By:

Das, Biswanath;
Balasubramanyam, P.;
Krishnaiah, Maddeboina;
Veeranjaneyulu, Boyapati

Publication type:

Article

Cerium(III) Chloride-Catalyzed One-Pot Synthesis of Tetrahydrobenzo[b]pyrans.

Published in:

Synthetic Communications, 2009, v. 39, n. 3, p. 433, doi. 10.1080/00397910802378399

By:

Sabitha, Gowravaram;
Arundhathi, K.;
Sudhakar, K.;
Sastry, B. S.;
Yadav, J. S.

Publication type:

Article

New Synthesis of Simvastatin.

Published in:

Synthetic Communications, 2008, v. 38, n. 24, p. 4452, doi. 10.1080/00397910802369570

By:

Singamsetty, RadhaKrishna;
Vujjini, SatishKumar;
Manne, Nagaraju;
Venkata Naga, Brahmeshwara RaoMandava;
Himabindu, Vurimidi;
Battacharya, Apurba;
Ghanta, MaheshReddy;
Bandichhor, Rakeshwar

Publication type:

Article

Isocyanide-Catalyzed Reaction of Tetracyanoethylene and Activated 1,3-Dicarbonyl CH-Acid Compounds: A Rapid and Efficient Synthesis of Pyran Annulated Heterocyclic Systems.

Published in:

Synthetic Communications, 2008, v. 38, n. 2, p. 274, doi. 10.1080/00397910701749757

By:

Shaabani, Ahmad;
Hossein Rezayan, Ali;
Sarvary, Afshin;
Rahmati, Abbas

Publication type:

Article

D,L-Proline-Catalyzed One-Pot Synthesis of Pyrans and Pyrano[2,3-c]pyrazole Derivatives by a Grinding Method under Solvent-Free Conditions.

Published in:

Synthetic Communications, 2007, v. 37, n. 13, p. 2111, doi. 10.1080/00397910701396906

By:

Guo, Shao‐Bo;
Wang, Shu‐Xiang;
Li, Ji‐Tai

Publication type:

Article

Synthesis of Novel (p-Substituted Styryl) Spirobenzopyrans.

Published in:

Synthetic Communications, 2007, v. 37, n. 8, p. 1347, doi. 10.1080/00397910701227366

By:

Tang, Rui‐ren;
Huang, Ke‐long;
Tang, Zi‐long;
Yang, Qing

Publication type:

Article

Two‐Step Novel Synthesis of 2‐Amino‐6‐(1,3‐dioxo‐2,3‐dihydro‐1 H ‐inden‐2‐yl)‐4,7‐diphenyloxepine‐3‐carbonitrile and 5‐(1,3‐Dioxo‐2,3‐dihydro‐1 H ‐inden‐2‐yl)‐2‐imino‐6‐phenyl‐2 H ‐pyran‐3‐carbonitrile

Published in:

Synthetic Communications, 2006, v. 36, n. 16, p. 2281, doi. 10.1080/00397910600639711

By:

Abou Elmaaty, TarekM.

Publication type:

Article

Efficient Synthesis of Tetrahydrobenzo[ b ]pyrans under Solvent‐Free Conditions at Room Temperature.

Published in:

Synthetic Communications, 2006, v. 36, n. 16, p. 2363, doi. 10.1080/00397910600640230

By:

Rong, Liangce;
Li, Xiaoyue;
Wang, Haiying;
Shi, Daqing;
Tu, Shujiang;
Zhuang, Qiya

Publication type:

Article

Synthesis of Spinochalcone B and Analogues.

Published in:

Synthetic Communications, 2006, v. 36, n. 14, p. 2017, doi. 10.1080/00397910600634316

By:

Lee, YongRok;
Wang, Xue;
Kim, ByungSo

Publication type:

Article

Synthesis of Some C‐4 Hydroxybenzo[ c ]pyrans: A New Approach.

Published in:

Synthetic Communications, 2006, v. 36, n. 11, p. 1631, doi. 10.1080/00397910600592001

By:

Hugo, VictorI.;
Masenya, Tebogo;
Green, IvanR.

Publication type:

Article

Solvent‐Free, One‐Pot Synthesis of Pyrano[2,3‐c]pyrazole Derivatives in the Presence of KF·2H 2 O by Grinding.

Published in:

Synthetic Communications, 2005, v. 35, n. 19, p. 2509, doi. 10.1080/00397910500212809

By:

Zhongjiao Ren;
Weiguo Cao;
Weiqi Tong;
Zhu Jin

Publication type:

Article

Clean, One-Pot Synthesis of 4 H -Pyran Derivatives Catalyzed by Hexadecyltrimethyl Ammonium Bromide in Aqueous Media.

Published in:

Synthetic Communications, 2005, v. 35, n. 14, p. 1859, doi. 10.1081/SCC-200064898

By:

Jin, Tong‐Shou;
Liu, Li‐Bin;
Zhao, Ying;
Li, Tong‐Shuang

Publication type:

Article

Graphical Abstracts.

Published in:: 2005
Publication type:: Abstract

Microwave‐Promoted Synthesis of 2‐Amino‐4‐aryl‐4 H ‐pyrans on Soluble Polymeric Support.

Published in:

Synthetic Communications, 2005, v. 35, n. 10, p. 1381, doi. 10.1081/SCC-200057285

By:

Xia, Min;
Chen, Qiong;
Lu, Yue‐dong

Publication type:

Article

Synthesis of 3β,3β,5-tribromoacetyl-4- hydroxy-6-methyl-2H-pyran-2-one by Bromination of Dehydroacetic Acid.

Published in:

Synthetic Communications, 2005, v. 35, n. 3, p. 139, doi. 10.1081/SCC-200048970

By:

Kumar, Ajay;
Prakash, Richa;
Singh, ShivP.

Publication type:

Article

Efficient and Convenient Method for the Synthesis of Poly Functionalised 4H-Pyrans#.

Published in:

Synthetic Communications, 2004, v. 34, n. 23, p. 4431, doi. 10.1081/SCC-200039502

By:

Lingaiah, B.P. V.;
Reddy, G.Venkat;
Yakaiah, T.;
Narsaiah, B.;
Reddy, S.N.;
Yadla, R.;
Rao, P.Shanthan

Publication type:

Article

Synthesis of 2-Acetyl-4-hydroxynaphtho[2,3-b]pyran-5,10-dione and the 4-Deoxy Analogue as Models for Comparative Biological Evaluations.

Published in:

Synthetic Communications, 2004, v. 34, n. 14, p. 2565, doi. 10.1081/SCC-200025612

By:

Ameer, Farouk;
Giles, RobinG. F.;
Green, IvanR.;
Hugo, VictorI.;
Patel, Samir;
Pearce, René

Publication type:

Article

Chemoselective Tetrahydropyranylation of Alcohols and Their Detetrahydropyranylation Using Silicasulphuric Acid as a Reusable Catalyst.

Published in:

Synthetic Communications, 2004, v. 34, n. 12, p. 2135, doi. 10.1081/SCC-120038489

By:

Pore, D.M.;
Desai, UdayV.;
Mane, R.B.;
Wadgaonkar, P.P.

Publication type:

Article

5-Amino-2H-pyran-3(6H)-one, 1, a Convenient Intermediate in the Synthesis of Pyran Containing 1,4-Dihydropyridines.

Published in:

Synthetic Communications, 2004, v. 34, n. 4, p. 557, doi. 10.1081/SCC-120027702

By:

Altenbach, RobertJ.;
Agrios, Konstantinos;
Drizin, Irene;
Carroll, WilliamA.

Publication type:

Article

One-Step Synthesis of Pyridine and 4H-Pyran Derivatives from Bisarylidenecyclohexanone and Malononitrile Under Microwave Irradiation.

Published in:

Synthetic Communications, 2003, v. 33, n. 1, p. 99, doi. 10.1081/SCC-120015564

By:

Zhou, Jian-Feng

Publication type:

Article

4,5‐Dinitrosulfonefluorescein and related dyes: Kinetics of reversible rupture of the pyran ring and their interaction with lysozyme.

Published in:

Coloration Technology, 2021, v. 137, n. 6, p. 658, doi. 10.1111/cote.12565

By:

Kriklya, Nika N.;
Gromovoy, Taras Yu.;
Mchedlov‐Petrossyan, Nikolay O.

Publication type:

Article

Frontispiece: Expanding the Rubterolone Family: Intrinsic Reactivity and Directed Diversification of PKS‐derived Pyrans.

Published in:

Chemistry - A European Journal, 2018, v. 24, n. 44, p. 1, doi. 10.1002/chem.201884465

By:

Guo, Huijuan;
Benndorf, René;
König, Stefanie;
Leichnitz, Daniel;
Weigel, Christiane;
Peschel, Gundela;
Berthel, Patrick;
Kaiser, Marcel;
Steinbeck, Christoph;
Werz, Oliver;
Poulsen, Michael;
Beemelmanns, Christine

Publication type:

Article

Expanding the Rubterolone Family: Intrinsic Reactivity and Directed Diversification of PKS‐derived Pyrans.

Published in:

Chemistry - A European Journal, 2018, v. 24, n. 44, p. 11319, doi. 10.1002/chem.201802066

By:

Guo, Huijuan;
Benndorf, René;
König, Stefanie;
Leichnitz, Daniel;
Weigel, Christiane;
Peschel, Gundela;
Berthel, Patrick;
Kaiser, Marcel;
Steinbeck, Christoph;
Werz, Oliver;
Poulsen, Michael;
Beemelmanns, Christine

Publication type:

Article

Dehydrogenative Heck Reaction (Fujiwara-Moritani Reaction) of Unactivated Olefins with Simple Dihydropyrans under Aprotic Conditions.

Published in:

Advanced Synthesis & Catalysis, 2013, v. 355, n. 11/12, p. 2185, doi. 10.1002/adsc.201300370

By:

Pawar, Govind Goroba;
Singh, Gaurav;
Tiwari, Virendra Kumar;
Kapur, Manmohan

Publication type:

Article

Bioengineering functional copolymers: synthesis and characterization of poly( N-isopropyl acrylamide- co-3,4-2H-dihydropyran)s.

Published in:

Journal of Polymer Research, 2007, v. 14, n. 4, p. 329, doi. 10.1007/s10965-007-9116-8

By:

Uzgören, Ayşe;
Rzaev, Zakir;
Okay, Gürol

Publication type:

Article

Synthesis and Biological Activity of the Nucleoside Analogs Based on Polyfluoroalkyl-Substituted 1,2,3-Triazoles.

Published in:

Nucleosides, Nucleotides & Nucleic Acids, 2011, v. 30, n. 10, p. 768, doi. 10.1080/15257770.2011.602654

By:

Kanishchev, OleksandrS.;
Gudz, GannaP.;
Shermolovich, YuriyG.;
Nesterova, NadezhdaV.;
Zagorodnya, SvetlanaD.;
Golovan, AnnaV.

Publication type:

Article

Molecular modeling and antimycobacterial studies of Mannich bases: 5-hydroxy-2-methyl-4H-pyran-4-ones.

Published in:

Turkish Journal of Chemistry, 2011, v. 35, n. 2, p. 317, doi. 10.3906/kim-1006-689

By:

BERK, Barkın;
US, Demet;
ÖKTEM, Sinem;
KOCAGÖZ, Z. Tanıl;
ÇAĞLAYAN, Berrak;
KURNAZ, Işıl AKSAN;
EROL, Dilek DEMİR

Publication type:

Article

4H-Pyran-4-one derivatives:; leading molecule for preparation of compounds with antimycobacterial potential.

Published in:

Turkish Journal of Chemistry, 2009, v. 33, n. 6, p. 803, doi. 10.3906/kim-0905-15

By:

Us, Demet;
Gürdal, Ece;
Berk, Barkin;
Öktem, Sinem;
Kocagöz, Tanil;
Çağlayan, Berrak;
Kurnaz, Işil Aksan;
Erol, Dilek Demir

Publication type:

Article

The Synthesis of 2-(Chloromethyl)-6- Hydroxy-2H -Pyran-3 (6H)-one via Achmatowicz Rearrangement.

Published in:

Turkish Journal of Chemistry, 2007, v. 31, n. 4, p. 491

By:

Gerçek, Zuhal

Publication type:

Article

Features of the electronic structure and photophysical processes in asymmetric and symmetric (dicyanomethylene)-pyran dyes.

Published in:

Optics & Spectroscopy, 2015, v. 118, n. 1, p. 37, doi. 10.1134/S0030400X1501004X

By:

Bazyl, O.;
Svetlichnyi, V.

Publication type:

Article