Works about PYRAN

Results: 342

Synthesis and Some Features of 1,6-Anhydro Bridge Opening in 1,2-Adducts of Levoglucosenone.

Published in:

Russian Journal of General Chemistry, 2025, v. 95, n. 6, p. 1323, doi. 10.1134/S107036322560198X

By:

Karamysheva, L. Sh.;
Khalilova, Yu. A.;
Salikhov, Sh. M.;
Fayzullina, L. Kh.

Publication type:

Article

One-Pot 'On-solvent' Multicomponent Protocol for the Synthesis of Medicinally Relevant 4 H-Pyrano[3,2- c]quinoline Scaffold.

Published in:

Helvetica Chimica Acta, 2015, v. 98, n. 8, p. 1104, doi. 10.1002/hlca.201500026

By:

Vereshchagin, Anatoly N.;
Elinson, Michail N.;
Nasybullin, Ruslan F.;
Ryzhkov, Fedor V.;
Bobrovsky, Sergey I.;
Bushmarinov, Ivan S.;
Egorov, Mikhail P.

Publication type:

Article

A Simple Synthesis of 2-{(Arylmethylidene)hydrazinylidene]-3-hydroxy-4 H-furo[3,2- c]pyran-4(3 H)-ones.

Published in:

Helvetica Chimica Acta, 2013, v. 96, n. 4, p. 675, doi. 10.1002/hlca.201200419

By:

Adib, Mehdi;
Ansari, Samira;
Zhu, Long-Guan;
Rahimi-Nasrabadi, Mehdi

Publication type:

Article

Synthesis of 1 H,7 H,12b H-Pyrano[3′,4′: 5,6]pyrano[3,4- c][1]benzopyran-1-one via Domino Knoevenagel/Hetero- DielsAlder Reaction with Theoretical Investigations.

Published in:

Helvetica Chimica Acta, 2012, v. 95, n. 1, p. 52, doi. 10.1002/hlca.201100237

By:

Khoshkholgh, Malihe Javan;
Hosseindokht, Mohammad Reza;
Balalaie, Saeed;
Bozorgmehr, Mohammad Reza;
Bijanzadeh, Hamid Reza

Publication type:

Article

The Biomimetic Synthesis and First Characterization of the + and −Isocentrolobines, 2,6cis and 2,6transDisubstituted Tetrahydro2Hpyrans.

Published in:

Helvetica Chimica Acta, 2010, v. 93, n. 7, p. 1299, doi. 10.1002/hlca.201000097

By:

Frank Rogano;
Georges Froidevaux;
Peter Rüedi

Publication type:

Article

Stereoselective Total Synthesis of Goniothalesdiol A viaChiron Approach.

Published in:

Helvetica Chimica Acta, 2010, v. 93, n. 7, p. 1362, doi. 10.1002/hlca.200900342

By:

JhilluS. Yadav;
RagamNageshwar Rao;
Ragam Somaiah;
Valaboju Harikrishna;
BasiV.Subba Reddy

Publication type:

Article

The Biomimetic Synthesis and Final Structure Determination of + and −Centrolobine, Naturally Occurring Diarylheptanoid 2,6cisDisubstituted Tetrahydro2Hpyrans.

Published in:

Helvetica Chimica Acta, 2010, v. 93, n. 7, p. 1281, doi. 10.1002/hlca.201000096

By:

Frank Rogano;
Peter Rüedi

Publication type:

Article

Dynamic stereoselective annulation via aldol-oxa-cyclization cascade reaction to afford spirooxindole pyran polycycles.

Published in:

Communications Chemistry, 2019, v. 2, n. 1, p. N.PAG, doi. 10.1038/s42004-019-0177-5

By:

Sohail, Muhammad;
Tanaka, Fujie

Publication type:

Article

Isolation, In Vitro Antioxidant Capacity, Hypoglycemic Activity and Immunoactivity Evaluation of Polysaccharides from Coriandrum sativum L.

Published in:

Antioxidants, 2025, v. 14, n. 2, p. 149, doi. 10.3390/antiox14020149

By:

Jin, Weiwei;
Zhou, Huan;
Zhao, Haijun;
Pei, Yue;
Su, Fengxian;
Li, Yan;
Luo, Tao

Publication type:

Article

Tunable Two-color Luminescence and Host-guest Energy Transfer of Fluorescent Chromophores Encapsulated in Metal-Organic Frameworks.

Published in:

Scientific Reports, 2014, p. 1, doi. 10.1038/srep04337

By:

Dongpeng Yan;
Yanqun Tang;
Heyang Lin;
Dan Wang

Publication type:

Article

Knoevenagel-Michael-cyclocondensation Tandem Reaction of Malononitrile, Various Aldehydes and Dimedone Catalyzed by Sulfonic Acid Functionalized Pyridinium Chloride as a New Ionic Liquid and Catalyst.

Published in:

Journal of the Chinese Chemical Society, 2015, v. 62, n. 5, p. 398, doi. 10.1002/jccs.201400413

By:

Zolfigol, Mohammad Ali;
Khazaei, Ardeshir;
Moosavi-Zare, Ahmad Reza;
Afsar, Javad;
Khakyzadeh, Vahid;
Khaledian, Omid

Publication type:

Article

Pogocablanols A–G, a new class of sesquiterpenoids with an unprecedented bicyclic sesquiterpenoid skeleton from Pogostemon cablin (patchouli) and their activities.

Published in:

Arabian Journal of Chemistry, 2023, v. 16, n. 11, p. N.PAG, doi. 10.1016/j.arabjc.2023.105245

By:

Zhou, Qin-Mei;
Zhu, Huan;
Ma, Chuan;
Guo, Li;
Peng, Cheng;
Xiong, Liang

Publication type:

Article

Pyran Heterocyclic Compound as the Prosperous Scaffolds for Biological Sensor (A-Review).

Published in:

Oriental Journal of Chemistry, 2021, v. 37, n. 6, p. 1280, doi. 10.13005/ojc/370602

By:

SUTHAR, MADHURI;
KUMBHANI, JASMIN;
BHATT, KEYUR D.

Publication type:

Article

An efficient synthesis of carboxaldehyde derivatives of 4H-pyran-4-one.

Published in:

Canadian Journal of Chemistry, 2007, v. 85, n. 5, p. 352, doi. 10.1139/V07-034

By:

Teimuri-mofrad, Reza;
Abrishami, Fatemeh

Publication type:

Article

Reactions of β-alkoxyvinyl trifluoromethyl ketones with terminal alkynes — Reagent-controlled regioselectivity addition reactions.

Published in:

Canadian Journal of Chemistry, 2005, v. 83, n. 12, p. 2127, doi. 10.1139/V05-247

By:

Zhu, Shizheng;
Jin, Guifang;
Jiang, Huiling

Publication type:

Article

Production of monoclonal antibody and application in indirect competitive ELISA for detecting okadaic acid and dinophytoxin-1 in seafood.

Published in:

Environmental Science & Pollution Research, 2012, v. 19, n. 7, p. 2619, doi. 10.1007/s11356-012-0819-y

By:

Lu, Shi-Ying;
Zhou, Yu;
Li, Yan-Song;
Lin, Chao;
Meng, Xian-Mei;
Yan, Dong-Ming;
Li, Zhao-Hui;
Yu, Shi-Yu;
Liu, Zeng-Shan;
Ren, Hong-Lin

Publication type:

Article

Novel and Efficient Lewis Acids as Catalysts for Single-step Synthesis of Pyrano- and Furoquinolines.

Published in:

Chemistry Letters, 2004, v. 33, n. 11, p. 1526, doi. 10.1246/cl.2004.1526

By:

Das, Biswanath;
Reddy, M. Ravinder;
Reddy, V. Saidi;
Ramu, R.

Publication type:

Article

An Efficient Synthesis of 3,4-Dihydropyran-2-one Derivatives by Lewis Base-catalyzed Tandem Michael Addition and Lactonization.

Published in:

Chemistry Letters, 2004, v. 33, n. 11, p. 1454, doi. 10.1246/cl.2004.1454

By:

Tozawa, Takashi;
Fujisawa, Hidehiko;
Mukaiyama, Teruaki

Publication type:

Article

Three new phenanthrenes from Pholidota chinensis Lindl. and their antibacterial activity.

Published in:

Natural Product Research, 2022, v. 36, n. 8, p. 2056, doi. 10.1080/14786419.2020.1845168

By:

Ti, Huihui;
Zhuang, Zixi;
Li, Yan;
Wei, Guozhu;
Wang, Fei

Publication type:

Article

Triculata A, a novel compound from Tricyrtis maculata (D. Don) J. F. Macbr. with biological properties.

Published in:

Natural Product Research, 2021, v. 35, n. 21, p. 3729, doi. 10.1080/14786419.2020.1736059

By:

Ren, Li;
Wang, Yun-Ze;
Zhang, Wei;
Zhou, Rui;
Zhao, Ming;
Tang, Zhi-Shu;
Sun, Jing;
Zhang, Dong-Bo

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

Frontispiz: Tandem Macrolactone Synthesis: Total Synthesis of (−)‐Exiguolide by a Macrocyclization/Transannular Pyran Cyclization Strategy.

Published in:

Angewandte Chemie, 2022, v. 134, n. 22, p. 1, doi. 10.1002/ange.202282262

By:

Mizukami, Daichi;
Iio, Kei;
Oda, Mami;
Onodera, Yu;
Fuwa, Haruhiko

Publication type:

Article

Tandem Macrolactone Synthesis: Total Synthesis of (−)‐Exiguolide by a Macrocyclization/Transannular Pyran Cyclization Strategy.

Published in:

Angewandte Chemie, 2022, v. 134, n. 22, p. 1, doi. 10.1002/ange.202202549

By:

Mizukami, Daichi;
Iio, Kei;
Oda, Mami;
Onodera, Yu;
Fuwa, Haruhiko

Publication type:

Article

Enantioselective Total Synthesis of Hyperforin and Pyrohyperforin.

Published in:

Angewandte Chemie, 2022, v. 134, n. 16, p. 1, doi. 10.1002/ange.202116136

By:

Ji, Yunpeng;
Hong, Benke;
Franzoni, Ivan;
Wang, Mengyang;
Guan, Weiqiang;
Jia, Hongli;
Li, Houhua

Publication type:

Article

Isolation and Synthesis of Novel Meroterpenoids from Rhodomyrtus tomentosa: Investigation of a Reactive Enetrione Intermediate.

Published in:

Angewandte Chemie, 2019, v. 131, n. 13, p. 4335, doi. 10.1002/ange.201814421

By:

Qin, Xu‐Jie;
Rauwolf, Tyler J.;
Li, Pan‐Pan;
Liu, Hui;
McNeely, James;
Hua, Yan;
Liu, Hai‐Yang;
Porco, John A.

Publication type:

Article

Enantioselective Total Synthesis of (+)‐Plumisclerin A.

Published in:

Angewandte Chemie, 2018, v. 130, n. 40, p. 13497, doi. 10.1002/ange.201808517

By:

Gao, Ming;
Wang, Ye‐Cheng;
Yang, Kai‐Rui;
He, Wei;
Yang, Xiao‐Liang;
Yao, Zhu‐Jun

Publication type:

Article

Hypolipidemic Activity of Monacolin Derivatives from the Highland Barley Monascus purpureus.

Published in:

Chemistry of Natural Compounds, 2020, v. 56, n. 6, p. 1072, doi. 10.1007/s10600-020-03229-2

By:

Wei, Rongrui;
Ma, Qinge;
Jiang, Wei;
Zhong, Guoyue;
Sang, Zhipei

Publication type:

Article

Two New Secoiridoid Glucosides from the Twigs of Cornus officinalis.

Published in:

Chemistry of Natural Compounds, 2016, v. 52, n. 4, p. 647, doi. 10.1007/s10600-016-1730-4

By:

Li, Yong-chao;
Yang, Jing;
Li, Jun-ke;
Liang, Xin-hong;
Sun, Jun-liang

Publication type:

Article

A New γ-Pyrone from Ampelocissus artemisiifolia.

Published in:

Chemistry of Natural Compounds, 2014, v. 50, n. 6, p. 982, doi. 10.1007/s10600-014-1141-3

By:

Xu, Ze-Long;
Yang, Feng-Qing;
Wang, Lu-Jun;
Lu, Jing;
Gao, Die;
Huang, Wei-Hua;
Xia, Zhi-Ning

Publication type:

Article

Chemical Constituents from <i>Inula wissmanniana</i>.

Published in:

Chemistry of Natural Compounds, 2013, v. 49, n. 5, p. 815, doi. 10.1007/s10600-013-0754-2

By:

Cheng, Xiang-Rong;
Jie, Ren;
Wang, Chun-Hui;
Guan, Bin;
Jin, Hui-Zi;
Zhang, Wei-Dong

Publication type:

Article

Modified coumarins. 28. Synthesis of spirosubstituted pyranocoumarins.

Published in:

Chemistry of Natural Compounds, 2009, v. 45, n. 2, p. 152, doi. 10.1007/s10600-009-9260-y

By:

Nagorichna, I. V.;
Tkachuk, A. A.;
Garazd, M. M.;
Garazd, Ya. L.;
Khilya, V. P.

Publication type:

Article

Modified Coumarins. 16. Cyclohexane-Annelated Analogs of Pyranocoumarins.

Published in:

Chemistry of Natural Compounds, 2005, v. 41, n. 4, p. 388, doi. 10.1007/s10600-005-0159-y

By:

Garazd, Ya. I.;
Garazd, M. M.;
Khilya, V. P.

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

Ce(SO4)2·4H2O as a Recyclable Catalyst for an Efficient, Simple, and Clean Synthesis of 4H-Benzo[b]pyrans.

Published in:

Phosphorus, Sulfur & Silicon & the Related Elements, 2009, v. 184, n. 12, p. 3134, doi. 10.1080/10426500802704969

By:

Islami, Mohammad Reza;
Mosaddegh, Elaheh

Publication type:

Article

Synthesis of Some New Naphthopyran, Pyrazole, Pyridine, and Thienobenzochromene Derivatives Using 1-(1-Hydroxy-2-naphthyl) Ethanone as a Versatile Starting Material.

Published in:

Phosphorus, Sulfur & Silicon & the Related Elements, 2009, v. 184, n. 1, p. 179, doi. 10.1080/10426500802083158

By:

Badawy, Doria S.;
Kandeel, E. M.;
Awad, Noha M.;
Abdel-Rahman, Abdel-Rahman H.

Publication type:

Article

Synthesis and Conformational Studies of Tertiary Alcohols Derived from Tetrahydro-4H-pyran-4-one and Tetrahydrothiopyran-4-one.

Published in:

Phosphorus, Sulfur & Silicon & the Related Elements, 2005, v. 180, n. 1, p. 53, doi. 10.1080/104265090507641

By:

Tran, Kevin;
Berlin, K. Darrell;
Holt, Elizabeth M.;
Hallford, Randal;
Eastman, Margaret A.;
Yu, Valentina K.;
Praliev, K. D.

Publication type:

Article

PHOSPHORUS PENTOXIDE AS AN EFFICIENT CATALYST FOR THE TETRAHYDROPYRANYLATION OF ALCOHOLS UNDER SOLVENT-FREE CONDITIONS.

Published in:

Phosphorus, Sulfur & Silicon & the Related Elements, 2004, v. 179, n. 10, p. 2149, doi. 10.1080/10426500490475157

By:

Eshghi, Hossein;
Shafieyoon, Parvaneh

Publication type:

Article

Recyclization of 5′-acetyl-2′-amino-6′-methyl-2-oxo-1,2-dihydrospiro[indole-3,4′-pyran]-3′-carbonitrile in reactions with some nitrogen binucleophiles.

Published in:

Russian Journal of Organic Chemistry, 2016, v. 52, n. 7, p. 1068, doi. 10.1134/S1070428016070290

By:

Andina, A.;
Andin, A.

Publication type:

Article

Synthesis and biologic activity of aryloxyaminopropanoles based on substituted p-tolylalkylamines.

Published in:

Russian Journal of Organic Chemistry, 2016, v. 52, n. 2, p. 209, doi. 10.1134/S1070428016020081

By:

Aghekyan, A.;
Mkryan, G.;
Tsatinyan, A.;
Noravyan, O.;
Gasparyan, G.

Publication type:

Article

Two concurrent pathways in the reaction of 3-benzoylpyrrolo[1,2- a]quinoxaline-1,2,4(5 H)-trione with 3,4-dihydro-2 H-pyran.

Published in:

Russian Journal of Organic Chemistry, 2015, v. 51, n. 7, p. 1050, doi. 10.1134/S1070428015070313

By:

Stepanova, E.;
Maslivets, A.

Publication type:

Article

Chemistry of 1,5-diketones: IV. New aspects of the chemistry of 1,5-Dioxo compounds of the 2 H-pyran-2-one series.

Published in:

Russian Journal of Organic Chemistry, 2015, v. 51, n. 1, p. 65, doi. 10.1134/S1070428015010108

By:

Fedotova, O.;
Shkel', A.;
Mazhukina, O.;
Pchelintseva, N.

Publication type:

Article

Synthesis of new furopyrans and angularly fused furopyranochromenes from 3-arylmethylidenefuran-2-ones.

Published in:

Russian Journal of Organic Chemistry, 2013, v. 49, n. 10, p. 1514, doi. 10.1134/S1070428013100187

By:

Anis’kova, T. V.;
Egorova, A. Yu.

Publication type:

Article

Structure, synthesis, and voltammetric investigation of 1-(quinolin-2-yl)-2-(pyran-2-yl)ethane-1,2-dione derivatives.

Published in:

Russian Journal of Organic Chemistry, 2012, v. 48, n. 2, p. 151, doi. 10.1134/S1070428012020017

By:

Tkachev, V.;
Shilov, G.;
Aldoshin, S.;
Gusakov, E.;
Sayapin, Yu.;
Bumber, A.;
Komissarov, V.;
Minkin, V.

Publication type:

Article

Intramolecular electrophilic cyclization of functional derivatives of unsaturated Compounds: I. Synthesis of 5-arylsulfanyl-6-phenylpiperidin-2-ones from cinnamylacetamides and arylsulfenyl chlorides.

Published in:

Russian Journal of Organic Chemistry, 2011, v. 47, n. 8, p. 1146, doi. 10.1134/S1070428011080057

By:

Vas'kevich, A. I.;
Tsizorik, N. M.;
Rusanov, E. B.;
Stanitets, V. I.;
Vovk, M. V.

Publication type:

Article

Fragmentation of some 4 H-pyran-4-one and pyridin-4-one derivatives under electron impact.

Published in:

Russian Journal of Organic Chemistry, 2008, v. 44, n. 9, p. 1369, doi. 10.1134/S1070428008090200

By:

Domnin, I. N.;
Remizova, L. A.;
Misharev, A. D.;
Takhistov, V. V.

Publication type:

Article

Cross-recyclization of 4-aryl-2,6-diamino-4 H-thiopyran-3,5-dicarbonitriles with 1-morpholino-1-cyclopentene: New route to 4-aryl-2-thioxo-2,5,6,7-tetrahydro-1 H-[1]pyrindine-3-carbonitriles and their derivatives.

Published in:

Russian Journal of Organic Chemistry, 2007, v. 43, n. 2, p. 280, doi. 10.1134/S1070428007020212

By:

Dyachenko, V.;
Dyachenko, A.

Publication type:

Article

Reaction of 4-aryl-2-aminobuta-1,3-diene-1,1,3-tricarbonitriles with CH-nucleophiles: I. Synthesis of 5-aryl-2,4-diamino-8,8-dimethyl-6-oxo-6,7,8,9-tetrahydro-5 H-chromeno[2,3- b]pyridine-3-carbonitriles.

Published in:

Russian Journal of Organic Chemistry, 2006, v. 42, n. 9, p. 1380, doi. 10.1134/S1070428006090223

By:

Ershov, O. V.;
Melekhin, E. A.;
Bardasov, I. N.;
Kayukov, Ya. S.;
Eremkin, A. V.;
Nasakin, O. E.

Publication type:

Article

4-Acyl-2H-thiopyran-3,5(4H,6H)-diones: Synthesis, Oxidation, and Reaction with Amines.

Published in:

Russian Journal of Organic Chemistry, 2003, v. 39, n. 12, p. 1772, doi. 10.1023/B:RUJO.0000019742.81245.f7

By:

Zheldakova, T. A.;
Budnikova, M. V.;
Rubinova, I. L.;
Rubinov, D. B.

Publication type:

Article

An Efficient, Eco-Friendly Synthesis of Pyran Annulated Indole Analogs under Conventional Heating and Microwave Irradiation, and Their Anticancer and Antioxidant Activity.

Published in:

Russian Journal of General Chemistry, 2018, v. 88, n. 10, p. 2190, doi. 10.1134/S1070363218100262

By:

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

Publication type:

Article

Novel Pyran and Polyhydroquinoline Derivatives: Inhibiting Human Osteosarcoma Activity.

Published in:

Russian Journal of General Chemistry, 2018, v. 88, n. 6, p. 1247, doi. 10.1134/S1070363218060336

By:

Fan, X.-X.;
Shen, P.;
Zhou, X.-H.

Publication type:

Article