Works matching DE "VILSMEIER reagents"

Results: 145

Synthesis, characterization and application of chitosan conjugated heterocyclic compounds.

Published in:

Journal of Polymer Research, 2022, v. 29, n. 4, p. 1, doi. 10.1007/s10965-021-02672-1

By:

El-Gharably, Atif A.;
Kenawy, El-Refaie S.;
Safaan, Ahmed A.;
Aboamna, Saad A.;
Mahmoud, Yehia A.-G.;
Mandour, Hamada S. A.

Publication type:

Article

Synthesis, Characterization, and Crystal Structure of a Phenanthroindolizine Skeleton from 18-Acetamino-7-Oxo-Dehydroabietane by Vilsmeier-Haack Reaction.

Published in:

Chemistry of Natural Compounds, 2015, v. 51, n. 2, p. 306, doi. 10.1007/s10600-015-1266-z

By:

Liu, Chaoxiang;
Hu, Junqiang;
Xu, Haijun;
Lu, Zhou;
Yu, Xing;
Lin, Zhongxiang

Publication type:

Article

Formylation of deoxyvasicinone by alkylformates: synthesis and reaction of α-hydroxymethylidenedeoxyvasicinone with isomeric aminophenols and aminobenzoic acids.

Published in:

Chemistry of Natural Compounds, 2011, v. 47, n. 4, p. 600, doi. 10.1007/s10600-011-0005-3

By:

Turdibaev, Zh.;
Elmuradov, B.;
Khakimov, M.;
Shakhidoyatov, Kh.

Publication type:

Article

Synthesis and structure characterization of novel luteolin derivatives.

Published in:

Chemistry of Natural Compounds, 2010, v. 46, n. 5, p. 716, doi. 10.1007/s10600-010-9723-1

By:

Jing Li;
Li Wang;
Hai Bai;
Bin Yang;
Zhi Chen

Publication type:

Article

Behavior of Dimethylaminonaphthalenes in the Vilsmeier-Haak Reaction.

Published in:

Russian Journal of Organic Chemistry, 2005, v. 41, n. 7, p. 1100, doi. 10.1007/s11178-005-0301-0

By:

Semenova, O. N.;
Kudryavtseva, Yu. A.;
Ermolenko, I. G.;
Patsenker, L. D.

Publication type:

Article

Synthesis of Thiadiazole-4- and Pyrazole-3-сarboxylates Based on Ethyl Pyruvates (Het)aroylhydrazones.

Published in:

Russian Journal of General Chemistry, 2022, v. 92, n. 11, p. 2228, doi. 10.1134/S1070363222110044

By:

Adyukov, I. S.;
Pelipko, V. V.;
Baichurin, R. I.;
Makarenko, S. V.

Publication type:

Article

Some Features of the Reaction of 6-Methyl-2S-substituted Pyrimidin-4-ols with the Vilsmeier–Haack Reagent.

Published in:

Russian Journal of General Chemistry, 2020, v. 90, n. 4, p. 750, doi. 10.1134/S1070363220040301

By:

Ofitserova, E. S.;
Shklyarenko, A. A.;
Yakovlev, I. P.

Publication type:

Article

Synthesis and Anticancer Activity of a Novel Series of Tetrazolo[1,5-a]quinoline Based 1,2,3-Triazole Derivatives.

Published in:

Russian Journal of General Chemistry, 2020, v. 90, n. 2, p. 314, doi. 10.1134/S1070363220020255

By:

Nagaraju, R.;
Gopichand, K.;
Rao, N. N.;
Ganai, A. M.;
Kishan, E.;
Rao, P. Venkateswar

Publication type:

Article

Synthesis, Characterization, Molecular Docking, and Antimicrobial Activity of New Arylidene-Substituted Imidazoles.

Published in:

Russian Journal of General Chemistry, 2019, v. 89, n. 6, p. 1202, doi. 10.1134/S1070363219060161

By:

Aparna, Y.;
Sharada, L. N.;
Subhashini, N. J. P.;
Sreekanth, Sivan

Publication type:

Article

Synthesis of Functional Derivatives of 3-Acyl-1-hydroxyindole-5,6-dicarboxylic Acids.

Published in:

Russian Journal of General Chemistry, 2019, v. 89, n. 3, p. 626, doi. 10.1134/S1070363219030447

By:

Chirkova, Zh. V.;
Kabanova, M. V.;
Filimonov, S. I.

Publication type:

Article

An Efficient Microwave Assisted Synthesis and Antimicrobial Activty of 1,2,3-Triazolyl-pyrrolidinyl-quinolinolines.

Published in:

Russian Journal of General Chemistry, 2019, v. 89, n. 2, p. 313, doi. 10.1134/S1070363219020233

By:

Pradeep, M.;
Vishnuvardhan, M.;
Bala Krishna, V.;
Madhusudhan Raju, R.

Publication type:

Article

Preparative method of synthesis of 1-(halomethyl)-(±)-3-quinuclidinol halides.

Published in:

2016

By:

Kondrat'ev, V.;
Yudina, I.;
Kutkin, A.;
Novikova, I.;
Novikov, R.;
Smirnova, Zh.

Publication type:

Letter

Vilsmeier-Haack formylation of 2-(1 H-pyrazol-1-yl)ethanol and its methyl derivatives.

Published in:

2015

By:

Rstakyan, V.;
Akopyan, A.;
Baltayan, A.;
Attaryan, H.;
Asratyan, G.

Publication type:

Letter

Microwave-assisted synthesis of 8-aryl-10-chloro-4-methyl-2-oxo-2,8-dihydropyrano[2,3- f]chromene-9-carbaldehydes and their antimicrobial activity.

Published in:

Russian Journal of General Chemistry, 2014, v. 84, n. 11, p. 2234, doi. 10.1134/S1070363214110322

By:

Ashok, D.;
Vijaya Lakshmi, B.;
Ganesh, Arram;
Ravi, S.;
Adam, S.;
Murthy, S.

Publication type:

Article

Vilsmeier-Haack formylation of 1 H-pyrazoles.

Published in:

2014

By:

Badalyan, K.;
Akopyan, A.;
Attaryan, H.;
Asratyan, G.

Publication type:

Letter

Vilsmeier-Haak formylation of 3,5-dimethylpyrazoles.

Published in:

Russian Journal of General Chemistry, 2006, v. 76, n. 11, p. 1817, doi. 10.1134/S1070363206110260

By:

Attaryan, O.;
Antanosyan, S.;
Panosyan, G.;
Asratyan, G.;
Matsoyan, S.

Publication type:

Article

COPPER(II) IONS MEDIATED CRYSTAL FORMATION OF 3-(3-HYDROXY PHENYL)-1-PHENYL-1H-PYRAZOLE-4-CARBALDEHYDE.

Published in:

Bulletin of the Chemical Society of Ethiopia, 2020, v. 34, n. 3, p. 589, doi. 10.4314/bcse.v34i3.13

By:

Banpurkar, Anita R.;
Wazalwar, Sachin S.;
Perdih, Franc

Publication type:

Article

Expeditious synthesis and biological evaluation of pyrazole conjugated selenium Lumefantrine analogues.

Published in:

Journal of the Iranian Chemical Society, 2023, v. 20, n. 8, p. 1903, doi. 10.1007/s13738-023-02807-9

By:

Puthran, Divyaraj;
Kamat, Vinuta;
Purushotham, Nikil;
Poojary, Boja;
Rasheed, Mohammed Shafeeulla;
Hegde, Hemant

Publication type:

Article

Synthesis of purpurin-18 imide derivatives from chlorophyll- a and - b by modifications and functionalizations along their peripheries.

Published in:

Journal of the Iranian Chemical Society, 2013, v. 10, n. 3, p. 583, doi. 10.1007/s13738-012-0194-0

By:

Wang, J.;
Yin, Y.;
Yang, Z.

Publication type:

Article

Synthesis of Derivatives of Chlorin P6 Trimethyl Ester.

Published in:

Synthetic Communications, 2010, v. 40, n. 3, p. 400, doi. 10.1080/00397910902985440

By:

Han, Guang-Fan;
Dai, Wei;
Zhang, Wen-Tao;
Xing, Zheng;
Zhao, Yu-Yuan

Publication type:

Article

New Schiff's Base and 2-Azetidinone Derivatives of 3-Benzo[4,5]imidazo[2,1-b]thiazol-3-yl-chromen-2-one by Vilsmeier-Haack Formylation.

Published in:

Synthetic Communications, 2010, v. 40, n. 3, p. 450, doi. 10.1080/00397910902985507

By:

Seetharamareddy, HarishaR.;
Hosamani, KallappaM.;
Keri, RangappaS.

Publication type:

Article

One-Pot Synthesis of Some New Semicarbazone, Thiosemicarbazone, and Hydrazone Derivatives of 1-Phenyl-3-Arylpyrazole-4-Carboxaldehyde from Acetophenone Phenylhydrazones Using Vilsmeier-Haack Reagent.

Published in:

Synthetic Communications, 2009, v. 39, n. 2, p. 316, doi. 10.1080/00397910802372582

By:

Pundeer, Rashmi;
Ranjan, Pooja;
Pannu, Kamaljeet;
Prakash, Om

Publication type:

Article

One‐Pot Synthesis of Oxime Derivatives of 1,3‐Diphenylpyrazole‐4‐carboxaldehydes from Acetophenone Phenylhydrazones Using Vilsmeier–Haack Reagent.

Published in:

Synthetic Communications, 2006, v. 36, n. 23, p. 3479, doi. 10.1080/00397910600942941

By:

Prakash, Om;
Pannu, Kamaljeet;
Naithani, Rajesh;
Kaur, Harpreet

Publication type:

Article

Synthesis and electronic properties of trimeric octaethylporphyrin (OEP) derivative connected with diacetylene linkage. A comparative study with vinylene-group connected OEP trimer

Published in:

Science & Technology of Advanced Materials, 2006, v. 7, n. 3, p. 237, doi. 10.1016/j.stam.2005.12.006

By:

Hayashi, Naoto;
Sato, Misuzu;
Miyabayashi, Keiko;
Miyake, Mikio;
Higuchi, Hiroyuki

Publication type:

Article

Microwave-Assisted Synthesis and Antimicrobial Activity of Novel Pyrazole–Indanone Hybrid Analogs.

Published in:

Russian Journal of Organic Chemistry, 2020, v. 56, n. 9, p. 1635, doi. 10.1134/S1070428020090213

By:

Venkatesh, N.;
Sundergoud, Sh.;
Swamy, M. Kumara;
Veerasomaiah, P.

Publication type:

Article

Nucleophilic Reactivity of a Novel 3-Chloro-3-(4,9-dimethoxy5-oxo-5H-furo[3,2-g]chromen-6-yl)prop-2-enal.

Published in:

Russian Journal of Organic Chemistry, 2020, v. 56, n. 5, p. 845, doi. 10.1134/S1070428020050188

By:

Ali, T. E.;
Assiri, M. A.;
Ibrahim, M. A.;
Yahia, I. S.

Publication type:

Article

Formylation of indol-1-yl acetates.

Published in:

Russian Journal of Organic Chemistry, 2017, v. 53, n. 11, p. 1655, doi. 10.1134/S1070428017110069

By:

Chirkova, Zh.;
Chernov, F.;
Filimonov, S.;
Abramov, I.;
Plakhtinskii, V.;
Danilova, A.

Publication type:

Article

Vilsmeier-Haack formylation of ethyl [(4,6-dihydroxypyrimidin-2-yl)sulfanyl]acetate.

Published in:

Russian Journal of Organic Chemistry, 2016, v. 52, n. 9, p. 1374, doi. 10.1134/S1070428016090256

By:

Ofitserova, E.;
Shklyarenko, A.;
Yakovlev, I.;
Fedorova, E.

Publication type:

Article

Interaction of 1,5,6,8-tetrahydropyrazolo[3,4- е][1,4]diazepine-4,7-diones with some electrophilic reagents.

Published in:

Russian Journal of Organic Chemistry, 2016, v. 52, n. 8, p. 1162, doi. 10.1134/S107042801608011X

By:

Kemskii, S.;
Bol'but, A.;
Shishkina, S.;
Mel'nik, D.;
Vovk, M.

Publication type:

Article

Synthesis and properties of new benzo[4,5]thiazolo[3,2- a]pyrimidine derivatives.

Published in:

Russian Journal of Organic Chemistry, 2015, v. 51, n. 5, p. 711, doi. 10.1134/S107042801505022X

By:

Harutyunyan, A.;
Panosyan, G.;
Chishmarityan, S.;
Tamazyan, R.;
Aivazyan, A.;
Paronikyan, R.;
Stepanyan, H.;
Sukasyan, R.;
Grigoryan, A.

Publication type:

Article

New thiophene- and phenothiazine-containing chalcones: Synthesis, and electrochemical properties.

Published in:

Russian Journal of Organic Chemistry, 2014, v. 50, n. 8, p. 1213, doi. 10.1134/S1070428014080272

By:

Selivanova, D.;
Shklyaeva, E.;
Shavrina, T.;
Abashev, G.

Publication type:

Article

Molecular design of pyrazolo[3,4- d]pyridazines.

Published in:

Russian Journal of Organic Chemistry, 2008, v. 44, n. 9, p. 1352, doi. 10.1134/S1070428008090182

By:

Matiichuk, V. S.;
Potopnyk, M. A.;
Obushak, N. D.

Publication type:

Article

Stability of the Z and E isomers of 4-alkoxymethylidene-and 4-halomethylidene-2-phenyl-4,5-dihydrooxazol-5-ones. Reassignment of their fundamental vibration frequencies.

Published in:

Russian Journal of Organic Chemistry, 2008, v. 44, n. 4, p. 632, doi. 10.1134/S1070428008040313

By:

Romanenko, E. A.

Publication type:

Article

Nucleophilic reactions in the N-nitrooxazolidine series.

Published in:

Russian Journal of Organic Chemistry, 2006, v. 42, n. 9, p. 1360, doi. 10.1134/S1070428006090181

By:

Ermakov, A. S.;
Petrov, E. Yu.;
Vinogradov, D. B.

Publication type:

Article

Synthesis of 1-ethylpyrazole-4-carbaldehydes, 1,1’-methylenebis(3,5-dimethylpyrazole-4-carbaldehyde), and Schiff bases derived therefrom.

Published in:

Russian Journal of Organic Chemistry, 2006, v. 42, n. 4, p. 550, doi. 10.1134/S1070428006040117

By:

Potapov, A. S.;
Khlebnikov, A. I.;
Ogorodnikov, V. D.

Publication type:

Article

Synthesis and Evaluation of the Antibacterial and Antioxidant Activities of Some Novel Chloroquinoline Analogs.

Published in:

Journal of Chemistry, 2021, p. 1, doi. 10.1155/2021/2408006

By:

Abdi, Bayan;
Fekadu, Mona;
Zeleke, Digafie;
Eswaramoorthy, Rajalakshmanan;
Melaku, Yadessa

Publication type:

Article

α‐Acrylaldehyde 3‐Pyrrolyl BODIPY as a Specific Optical Sensor for Cysteine and Homocysteine.

Published in:

European Journal of Inorganic Chemistry, 2023, v. 26, n. 13, p. 1, doi. 10.1002/ejic.202300039

By:

Behera, Kanhu Charan;
Pushpanandan, Poornenth;
Ravikanth, Mangalampalli

Publication type:

Article

Crystal structure of 11-oxo-2,3,6,7-tetrahydro-1H, 5H,11H-pyrano[2,3-f ]pyrido[3,2,1-ij]quinoline-10- carbaldehyde - a julolidine derivative, C16H15NO3.

Published in:

Zeitschrift für Kristallographie / New Crystal Structures, 2017, v. 232, n. 6, p. 991, doi. 10.1515/ncrs-2017-0121

By:

Yingfan Liu;
Kaiming Mao;
Xiaochuan Li;
Young-A Son

Publication type:

Article

Electrophilic acetylation and formylation of pyrrolo[1,2-a]pyrazines: substituent effects on regioselectivity.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2019, v. 2019, p. 1, doi. 10.24820/ark.5550190.p010.807

By:

Dileep Kumar Singh;
Ikyon Kim

Publication type:

Article

Synthesis of 1-arylbenzimidazoles and dibenzo[b,e][1,4]diazepines from 2-(arylamino)aryliminophosphoranes.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2016, p. 67, doi. 10.3998/ark.5550190.p009.512

By:

Łukasik, E.;
Wróbel, Z.

Publication type:

Article

Substituted quinolinones. Part 23. Synthesis of 6-ethyl-4,5-dioxo-5,6-dihydro-4H-pyrano[3,2-c]quinoline-3-carboxaldehyde and its chemical behavior towards hydroxylamine hydrochloride.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2013, p. 424

By:

Ibrahim, Magdy A.;
Hassanin, Hany M.;
Abass, Mohamed;
Badran, Shimaa

Publication type:

Article

On the Vilsmeier formylation of N-aryl-substituted 2-aminothiophenes - a simple route to new thieno[2,3-b]quinolinium salts.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2012, p. 356

By:

Hartmann, Horst

Publication type:

Article

Synthesis of 2,2'-bis(1-(2-aryl)-1H-pyrazol-4-yl)-3,3,3',3'-tetramethyl-3H,3'H-5,5'-biindoles and 2,7-bis(1-(3-aryl)-1H-pyrazol-4-yl)-1,1,6,6-tetramethyl-1,6-dihydroindolo[7,6-g]indoles.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2011, p. 252

By:

Rashidi, Ahmad;
Baradarani, Mehdi M.;
Joule, John A.

Publication type:

Article

Original TDAE reactivity in benzoxa- and benzothiazolone series.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2010, p. 358

By:

Nadji-Boukrouche, Aïda R.;
Khoumeri, Omar;
Terme, Thierry;
Liacha, Messaoud;
Vanelle, Patrice

Publication type:

Article

Synthesis and reactions of 8-allylchromone-3-carboxaldehyde.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2009, p. 28

By:

Ibrahim, Salah S.;
Allimony, Hassan A.;
Abdel-Halim, Ali M.;
Ibrahim, Magdy A.

Publication type:

Article

4-Aminopyrimidine-5-carbaldehydes as intermediates in a Friedländer type synthesis of 7-arylpyrido[2,3-d]pyrimidines.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2009, p. 9

By:

Quiroga, Jairo;
Trilleras, Jorge;
Abonía, Rodrigo;
Insuasty, Braulio;
Nogueras, Manuel;
Cobo, Justo;
de la Torre, José M.

Publication type:

Article

Microwave-assisted, one-pot multicomponent synthesis of highly substituted pyridines using KF/alumina.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2009, p. 153

By:

Singh, Krishna Nand;
Singh, Satish Kumar

Publication type:

Article

Synthesis and characterisation of long wavelength-absorbing donor/acceptor-substituted methine dyes.

Published in:

Zeitschrift für Naturforschung B: A Journal of Chemical Sciences, 2016, v. 71, n. 6, p. 651, doi. 10.1515/znb-2016-0009

By:

Heichert, Christoph;
Hartmann, Horst

Publication type:

Article

Transition Metal Ions as Efficient Catalysts for Facile Ortho-Formylation of Phenols under Vilsmeier-Haack Conditions.

Published in:

Organic Chemistry International, 2012, p. 1, doi. 10.1155/2012/289023

By:

Aneesa, F.;
Rajanna, K. C.;
Kumar, Y. Arun;
Arifuddin, M.

Publication type:

Article

Synthesis and antitumour activity of a novel class of flavanones: 1,4-diaryl-1,4-dihydrochromeno[4,3-c]pyrazoles.

Published in:

Journal of Chemical Research, 2012, v. 36, n. 1, p. 45, doi. 10.3184/174751912X13263828746643

By:

Chen, Zhiwei;
Wang, Zhihua;
Su, Weike

Publication type:

Article