Works matching DE "CLAISEN condensation"

Results: 108

Towards Stereoselective Synthesis of the C(31)-C(39) and C(20)-C(27) Fragments of Phorboxazole A.

Published in:

Helvetica Chimica Acta, 2015, v. 98, n. 3, p. 386, doi. 10.1002/hlca.201400279

By:

Raju, Kammari Bal;
Kumar, Bejjanki Naveen;
Kumar, Bandari Sampath;
Nagaiah, Kommu

Publication type:

Article

Phosphate of Zirconium as a Reusable Efficient Catalyst for the Synthesis of 2-Arylquinazolin-4(3H)-ones.

Published in:

Kinetics & Catalysis, 2022, v. 63, n. 6, p. 707, doi. 10.1134/S0023158422960011

By:

Touayba Ahl el haj;
El Mejdoubi, Khalid;
Sadraoui, Khadija;
Brahim Chafik El idrissi;
Sallek, Brahim

Publication type:

Article

One-pot Selective Formylation and Claisen Rearrangement on Calix[4]arenes.

Published in:

Supramolecular Chemistry, 2006, v. 18, n. 2, p. 91, doi. 10.1080/10610270500419072

By:

Mocerino, Mauro;
Ogden, Mark I.;
Pettersen, Jade K.;
Skelton, Brian W.;
White, Allan H.

Publication type:

Article

SYNTHESES AND ANTIOXIDANT ACTIVITIES OF SOME HYDROXY DIMETHOXY CHALCONE DERIVATIVES.

Published in:

Indonesian Journal of Pharmacy / Majalah Farmasi Indonesia, 2014, v. 25, n. 1, p. 17, doi. 10.14499/indonesianjpharm25iss1pp17

By:

Elfi Susanti, V. H.;
Matsjeh, Sabirin;
Mustofa;
Redjeki, Tri;
Wahyuningsih, Tutik Dwi

Publication type:

Article

SÍNTESIS DE UN NUEVO DERIVADO INDÓLICO Y DETERMINACIÓN DE LOS ÍNDICES DE REACTIVIDAD FUKUI.

Published in:

Revista Politécnica, 2010, v. 6, n. 10, p. 26

By:

Hormaza, Angelina;
Montes, Nancy;
Arbelaez, Oscar Felipe

Publication type:

Article

Bentonite-Based Nano Organic Clay Using Chalcone and Azo Dye as Organophilic Reagents.

Published in:

Nano Biomedicine & Engineering, 2017, v. 9, n. 2, p. 124, doi. 10.5101/nbe.v9i2.p124-128

By:

Al-Mosawy, Manar Ghyath Abd-Almutalib;
Al-Mulla, Emad Abbas Jaffar;
Mohamad, Majed Jari

Publication type:

Article

Regioselectivity of glycoluril-directed Claisen condensations — A kinetic and mechanistic study of substituent effects in the nucleophilic acyl group.

Published in:

Canadian Journal of Chemistry, 2006, v. 84, n. 9, p. 1188, doi. 10.1139/V06-147

By:

Mei Chen;
Won, Katie;
McDonald, Robert S.;
Harrison, Paul H. M.

Publication type:

Article

Kinetics of glycoluril template-directed Claisen condensations and mechanistic implications.

Published in:

Canadian Journal of Chemistry, 2002, v. 80, n. 5, p. 517, doi. 10.1139/v02-071

By:

Rahimizadeh, Mohammad;
Kam, Karen;
Jenkins, Stephen I;
McDonald, Robert S;
Harrison, Paul HM

Publication type:

Article

Reductive Ti-crossed Claisen Condensation between Methyl α-Bromocarboxylates and Acid Chlorides Utilizing a TiCl<sub>4</sub>--PPh<sub>3</sub>--N-Methylimidazole Reagent.

Published in:

Chemistry Letters, 2007, v. 36, n. 1, p. 60, doi. 10.1246/cl.2007.48

By:

Iida, Akira;
Nakazawa, Syogo;
Nakatsuji, Hidefumi;
Misaki, Tomonori;
Tanabe, Yoo

Publication type:

Article

ATP‐Independent and Cell‐Free Biosynthesis of β‐Hydroxy Acids Using Vinyl Esters as Smart Substrates.

Published in:

Angewandte Chemie, 2023, v. 135, n. 13, p. 1, doi. 10.1002/ange.202218312

By:

Orrego, Alejandro H.;
Rubanu, Maria Grazia;
López, Idania L.;
Andrés‐Sanz, Daniel;
García‐Marquina, Guillermo;
Pieslinger, German E.;
Salassa, Luca;
López‐Gallego, Fernando

Publication type:

Article

Intrinsic Ability of the β‐Oxidation Pathway To Produce Bioactive Styrylpyrones.

Published in:

Angewandte Chemie, 2022, v. 134, n. 34, p. 1, doi. 10.1002/ange.202206851

By:

Huang, Ying;
Hoefgen, Sandra;
Gherlone, Fabio;
Valiante, Vito

Publication type:

Article

Frustrated Lewis Pair Chemistry: Searching for New Reactions.

Published in:

Chemical Record, 2017, v. 17, n. 8, p. 803, doi. 10.1002/tcr.201700010

By:

Kehr, Gerald;
Erker, Gerhard

Publication type:

Article

Synthesis and sedative activity of 5-(4'-β-D-allopyranosyloxyphenyl)-3-aryl- 4,5-dihydropyrazole-1-carbothioamides.

Published in:

Chemistry of Natural Compounds, 2010, v. 46, n. 3, p. 417, doi. 10.1007/s10600-010-9631-4

By:

Li Fu;
Ding Ye;
Guo Peng Chen;
Ying Li;
Shu Fan Yin

Publication type:

Article

Synthesis and antimicrobial activity of chalcones containing benzotriazolylmethyl and imidazolylmethyl substituents.

Published in:

Russian Journal of Organic Chemistry, 2014, v. 50, n. 12, p. 1767, doi. 10.1134/S1070428014120094

By:

Chinh, L.;
Hung, T.;
Nga, N.;
Hang, T.;
Mai, T.;
Tarasevich, V.

Publication type:

Article

Synthesis of 1,5-disubstituted ( E)-pent-2-en-4-yn-1-ones.

Published in:

Russian Journal of Organic Chemistry, 2013, v. 49, n. 9, p. 1264, doi. 10.1134/S1070428013090030

By:

Golovanov, A.;
Latypova, D.;
Bekin, V.;
Pisareva, V.;
Vologzhanina, A.;
Dokichev, V.

Publication type:

Article

2,6,7-Trihydroxy-4,9-dioxodeca-2,5,7-trienoic and 2-hydroxy-2-(3-hydroxy-4-methyl-2,5-dioxocyclopent-3-en-1-ylidene)acetic acid esters: Synthesis and structural specificity.

Published in:

Russian Journal of Organic Chemistry, 2006, v. 42, n. 10, p. 1444, doi. 10.1134/S107042800610006X

By:

Koz'minykh, V. O.;
Goncharov, V. I.;
Koz'minykh, E. N.;
Firgang, S. I.

Publication type:

Article

Design, Synthesis, and Biological Activity of New Bis-1,2,3-triazole Derivatives Bearing Thiophene-Chalcone Moiety.

Published in:

Russian Journal of General Chemistry, 2019, v. 89, n. 9, p. 1859, doi. 10.1134/S1070363219090214

By:

Kiran, K.;
Sarasija, M.;
Ananda Rao, Boddu;
Namratha, V.;
Ashok, D.;
Srinivasa Rao, A.

Publication type:

Article

Fused Fluorinated Bis-β-diketones and Luminescent-Spectral Properties of Their Complexes with Europium.

Published in:

Russian Journal of General Chemistry, 2019, v. 89, n. 5, p. 965, doi. 10.1134/S1070363219050165

By:

Pugachyov, D. E.;
Kostryukova, T. S.;
Ivanovskaya, N. P.;
Lyamin, A. I.;
Romanov, D. V.;
Moiseyev, S. V.;
Zatonskii, G. V.;
Osin, N. S.;
Vasilyev, N. V.

Publication type:

Article

SÍNTESIS Y CARACTERIZACIÓN ESPECTROSCÓPICA DE DIBENCILIDENACETONAS Y 3-BENCILIDENTIOCROMAN-4-ONAS.

Published in:

Avances en Ciencias e Ingeniería, 2012, v. 3, n. 3, p. 11

By:

Núñez, Jesús;
Urdaneta, Neudo;
Echevarría, Lorenzo;
Alamo, Domllermut

Publication type:

Article

Photo-Induced Micellization of Block Copolymers.

Published in:

Polymers (20734360), 2010, v. 2, n. 4, p. 623, doi. 10.3390/polym2040623

By:

Yoshida, Eri;
Kuwayama, Satoshi

Publication type:

Article

Regioselective synthesis and evaluation of novel sulfonamide 1,2,3-triazole derivatives as antitumor agents.

Published in:

Journal of the Iranian Chemical Society, 2020, v. 17, n. 4, p. 765, doi. 10.1007/s13738-019-01796-y

By:

Elgogary, Sameh R.;
Khidre, Rizk E.;
El-Telbani, Emad M.

Publication type:

Article

Synthesis, spectral characterization and antimicrobial studies of novel series of allylidene based multifaceted chalcones analogues.

Published in:

Pakistan Journal of Pharmaceutical Sciences, 2020, v. 33, n. 3, p. 987, doi. 10.36721/PJPS.2020.33.3.REG.987-995.1

By:

Irshad, Misbah;
Ali, Qamar;
Abbasi, Muhammad Athar;
Iram, Fozia;
Saadia, Mubshara;
Ishfaq, Muhammad Hamza

Publication type:

Article

Concise synthesis of the vasorelaxant alkaloids schwarzinicines A and B.

Published in:

Natural Product Research, 2022, v. 36, n. 15, p. 3972, doi. 10.1080/14786419.2021.1903005

By:

Lee, Fong-Kai;
Krishnan, Premanand;
Muhamad, Azira;
Low, Yun-Yee;
Kam, Toh-Seok;
Ting, Kang-Nee;
Lim, Kuan-Hon

Publication type:

Article

Synthesis of γ-pyrone precursors by condensation of acetyl ketene dithioacetals with ethyl polyfluorocarboxylates and diethyl oxalate.

Published in:

Chemistry of Heterocyclic Compounds, 2016, v. 52, n. 12, p. 1005, doi. 10.1007/s10593-017-2000-5

By:

Usachev, Sergey;
Sosnovskikh, Vyacheslav

Publication type:

Article

Modified method for the synthesis of isomeric N-substituted (1 H-pyrazolyl)propane-1,3-diones.

Published in:

Chemistry of Heterocyclic Compounds, 2011, v. 47, n. 6, p. 695, doi. 10.1007/s10593-011-0821-1

By:

Taydakov, I.;
Krasnoselsky, S.

Publication type:

Article

Synthesis, Structure, and Some Properties of Substituted 3-Carbethoxy(methoxy)-5-cyano-1,2,3,4-tetrahydrospirocyclohexane-4-pyridine-2-thiones.

Published in:

Chemistry of Heterocyclic Compounds, 2004, v. 40, n. 8, p. 1009, doi. 10.1023/B:COHC.0000046690.75207.9b

By:

Dyachenko, A. D.;
Desenko, S. M.;
Dyachenko, V. D.;
Chernega, A. N.

Publication type:

Article

The Route of Alkylation of 5-Substituted 1,3,4-Thiadiazoline-2-thiones.

Published in:

Chemistry of Heterocyclic Compounds, 2003, v. 39, n. 2, p. 228, doi. 10.1023/A:1023776610073

By:

Polvonov, Kh.;
Sabirov, Q.;
Shakhidoyatov, Kh. M.

Publication type:

Article

(2 E)-3-(6-Methoxynaphthalen-2-yl)-1-(pyridin-3-yl)prop-2-en-1-one and its cyclocondensation product with guanidine, (4 RS)-2-amino-4-(6-methoxynaphthalen-2-yl)-6-(pyridin-3-yl)-3,4-dihydropyrimidine monohydrate: two types of hydrogen-bonded sheet.

Published in:

Acta Crystallographica Section C: Structural Chemistry, 2014, v. 70, n. 11, p. 1011, doi. 10.1107/S2053229614021524

By:

Nayak, Prakash S.;
Narayana, Badiadka;
Yathirajan, Hemmige S.;
Hosten, Eric C.;
Betz, Richard;
Glidewell, Christopher

Publication type:

Article

Crystal structure of cytoplasmic acetoacetyl‐CoA thiolase from <italic>Saccharomyces cerevisiae</italic>.

Published in:

Acta Crystallographica: Section F, Structural Biology Communications, 2018, v. 74, n. 1, p. 6, doi. 10.1107/S2053230X17016971

By:

Zhou, Pengfei;
Zhu, Zhongliang;
Hidayatullah Khan, Muhammad;
Zheng, Peiyi;
Teng, Maikun;
Niu, Liwen

Publication type:

Article

Microwave assisted synthesis and antimicrobial activity of novel 1-[1/2-(1-Benzyl-1H-[1,2,3]triazol-4-ylmethoxy)-naphthalen-2/1- yl]-3-(1-phenyl-3-aryl-1H-pyrazol-4-yl)-propenones.

Published in:

Organic Communications, 2015, v. 8, n. 2, p. 24

By:

Ashok, Dongamanti;
Ganesh, Arram;
Lakshmi, Bommidi Vijaya;
Ravi, Sidda;
Ramesh, Banoth

Publication type:

Article

Fusing privileged structures: synthesis and characterization of new benzothiophene-chalcone hybrids.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2021, v. 2021, p. 1, doi. 10.24820/ark.5550190.p011.631

By:

Kazancioglu, Elif Akin

Publication type:

Article

Antioxidant Activity of some New synthesised benzo[d]imidazo[2,1-b]thiazole derivatives.

Published in:

International Journal of Pharmaceutical Research (09752366), 2020, p. 1819, doi. 10.31838/ijpr/2020.SP1.278

By:

AL-SULTANI, KHITAM T. A.;
AL-LAMI, NAEEMAH

Publication type:

Article

Design and synthesis of novel ditopic ligands with a pyrazole ring in the central unit.

Published in:

Research on Chemical Intermediates, 2020, v. 46, n. 2, p. 1587, doi. 10.1007/s11164-019-04052-3

By:

Bratanovici, Bogdan-Ionel;
Nicolescu, Alina;
Shova, Sergiu;
Dascălu, Ioan-Andrei;
Ardeleanu, Rodinel;
Lozan, Vasile;
Roman, Gheorghe

Publication type:

Article

Bis-pyrimidine acetamides: design, synthesis and biological evaluation.

Published in:

Chemistry Central Journal, 2017, v. 11, n. 1, p. 1, doi. 10.1186/s13065-017-0312-2

By:

Kumar, Sanjiv;
Lim, Siong;
Ramasamy, Kalavathy;
Vasudevan, Mani;
Shah, Syed;
Narasimhan, Balasubramanian

Publication type:

Article

Asymmetric Total Synthesis of (-)-Azaspirene by Utilizing Ti-Claisen Condensation and Ti-Direct Aldol Reaction.

Published in:

European Journal of Organic Chemistry, 2016, v. 2016, n. 28, p. 4834, doi. 10.1002/ejoc.201600766

By:

Sugi, Mikiko;
Nagase, Ryohei;
Misaki, Tomonori;
Nakatsuji, Hidefumi;
Tanabe, Yoo

Publication type:

Article

Total Synthesis of (-)-Heliespirone A and (+)-Heliespirone C.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 23, p. 5056, doi. 10.1002/ejoc.201402420

By:

Norcott, Philip;
McErlean, Christopher S. P.

Publication type:

Article

Total Synthesis and Configurational Validation of (+)-Violapyrone C.

Published in:

European Journal of Organic Chemistry, 2014, v. 2014, n. 21, p. 4472, doi. 10.1002/ejoc.201402524

By:

Lee, Jong Seok;
Shin, Junho;
Shin, Hee Jae;
Lee, Hwa‐Sun;
Lee, Yeon‐Ju;
Lee, Hyi‐Seung;
Won, Hoshik

Publication type:

Article

Facile Synthesis of Licochalcone C.

Published in:

Bulletin of the Korean Chemical Society, 2014, v. 35, n. 7, p. 1996, doi. 10.5012/bkcs.2014.35.7.1996

By:

Cheol Gi Kim;
Jae-Ho Jeon;
Young Hwa Seo;
Jong-Gab Jun

Publication type:

Article

(E)-1-(2-Aminophenyl)-3-(benzo[d][1,3]dioxol-5-yl)prop-2-en-1-one.

Published in:

Molbank, 2017, v. 2017, n. 1, p. m924, doi. 10.3390/M924

By:

Abonia, Rodrigo;
Arteaga, Diana;
Insuasty, Daniel;
Quiroga, Jairo;
Insuasty, Braulio;
Moreno-Fuquen, Rodolfo;
Kennedy, Alan R.

Publication type:

Article

(E)-1-(2-Aminophenyl)-3-(4-chlorophenyl) prop-2-en-1-one.

Published in:

Molbank, 2016, v. 2016, n. 4, p. m911, doi. 10.3390/M911

By:

Abonia, Rodrigo;
Cabrera, Lorena;
Quiroga, Jairo;
Insuasty, Braulio;
Moreno-Fuquen, Rodolfo;
Kennedy, Alan R.

Publication type:

Article

(2E)-3-[4-(1H-Benzimidazol-2-ylmethoxy)-3-methoxyphenyl]-1- (4,4''-difluoro-5'-methoxy-1,1':3',1''-terphenyl-4'-yl)prop-2-en- 1-one.

Published in:

Molbank, 2012, v. 12, n. 3, p. 1, doi. 10.3390/M764

By:

Samshuddin, Seranthimata;
Narayana, Badiadka;
Shetty, Divya N.;
Srinivasan, Rajagopalan;
Sarojini, Balladka Kunhanna

Publication type:

Article

Liquid crystals: A new lubricant type.

Published in:

Tribology & Lubrication Technology, 2014, v. 70, n. 8, p. 12

By:

Canter, Neil

Publication type:

Article

Structural characterization and nonlinear optical properties of 1-phenyl-3-(4-bis(2-chloroethyl)aminophenyl)-2-propen-1-one.

Published in:

Journal of Structural Chemistry, 2015, v. 56, n. 7, p. 1398, doi. 10.1134/S0022476615070227

By:

Sankaraperumal, Anitha;
Shetty, A.;
Karthikeyan, J.

Publication type:

Article

Synthesis and Performance of Nonionic Gemini Surfactant Di-Glycerol 2,9-Dihexyldecanedioate.

Published in:

Journal of Dispersion Science & Technology, 2009, v. 30, n. 8, p. 1161, doi. 10.1080/01932690802701655

By:

Zhang, Wenjian;
Zhou, Liguo;
Ding, Zhaoyun

Publication type:

Article

Enol phosphates of phosphorylated derivatives of furylacetic aldehyde and furylpiruvic acid.

Published in:

Russian Journal of General Chemistry, 2014, v. 84, n. 11, p. 2147, doi. 10.1134/S1070363214110188

By:

Pevzner, L.

Publication type:

Article

Synthesis and reactions of N-acetyl- and N-(2-chloroacetyl)- N-[(2 E)-1-methylbut-2-en-1-yl]-2-iodoanilines.

Published in:

Russian Journal of General Chemistry, 2013, v. 83, n. 2, p. 368, doi. 10.1134/S1070363213020217

By:

Skladchikov, D.;
Gataullin, R.

Publication type:

Article

Features of claisen condensation of dimethyl perfluorododecanedicarboxylate.

Published in:

2011

By:

Chapurkin, V. V.;
Rakhimov, A. I.;
Chapurkin, S. V.

Publication type:

Letter

Synthesis of chalcones on the basis of Pyridin-2(1 H)-one.

Published in:

Russian Journal of General Chemistry, 2008, v. 78, n. 6, p. 1247, doi. 10.1134/S107036320806025X

By:

Kalashnikov, V. V.;
Kalashnikova, I. P.;
Shestov, V. I.

Publication type:

Article

Synthesis and Biological Evaluation of Some New Chalcones Containing 2,5-Dimethylfuran Moiety.

Published in:

E-Journal of Chemistry, 2011, v. 8, n. 2, p. 541, doi. 10.1155/2011/582603

By:

Sridhar, S.;
Dinda, S. C.;
Prasad, Y. Rajendra

Publication type:

Article

A new convenient synthesis of some novel 2,6-disubstituted-pyridine derivatives.

Published in:

ARKIVOC: Online Journal of Organic Chemistry, 2010, p. 55

By:

Ali, Korany A.

Publication type:

Article