Works matching IS 0022152X AND DT 2005 AND VI 42 AND IP 5

Results: 46

New C(2)-substituted 8-alkylsulfanyl-9-phenylmethyl-hypoxanthines III.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 743, doi. 10.1002/jhet.5570420501

By:

Biagi, Giuliana;
Giorgi, Irene;
Livi, Oreste;
Pacchini, Federica;
Scartoni, Valerio;
Salerni, Oreste Leroy

Publication type:

Article

A microwave induced cyclisation of α-phenylsulfonyl-enaminoacrylates for the preparation of 4-aryl-4 H-1,4-benzothiazine 1,1-dioxide derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 1007, doi. 10.1002/jhet.5570420541

By:

López, Simón E.;
Salazar, José;
Rebollo, Oscar;
Restrepo, Jelem

Publication type:

Article

Preparation of 1,3-selenazoles using selenazadienes.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 831, doi. 10.1002/jhet.5570420512

By:

Koketsu, Mamoru;
Imagawa, Michie;
Mio, Takumi;
Ishihara, Hideharu

Publication type:

Article

Synthesis of new substituted 5-methyl-3,5-diphenylimidazolidine-2,4-diones from substituted 1-(1-cyanoethyl-1-phenyl)-3-phenylureas.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 899, doi. 10.1002/jhet.5570420523

By:

Sedlák, Miloš;
Keder, Roman;
Hanusek, Jiří;
Růzička, Aleš

Publication type:

Article

Synthesis of hantzsch 1,4-dihydropyridines under solvent-free condition using zn[(L)proline]2 as lewis acid catalyst.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 969, doi. 10.1002/jhet.5570420534

By:

Sivamurugan, V.;
Kumar, R. Suresh;
Palanichamy, M.;
Murugesan, V.

Publication type:

Article

Synthesis and antimicrobial activity of 3-( N-arylamino)-2-phenyl-naphtho[1,3- d]-1,2-oxaphosphole 2-oxides.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 775, doi. 10.1002/jhet.5570420505

By:

Haranath, P.;
Anasuyamma, U.;
Raju, C. Naga;
Reddy, C. Devendranath;
Reddy, C. Suresh

Publication type:

Article

Synthesis of some new substituted ethanone hydrazones containing 1 H-1,2,4-triazole and thiazole.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 1027, doi. 10.1002/jhet.5570420545

By:

Liu, Fang-Ming;
Sun, Ya-Dong;
Xie, Zheng-Feng

Publication type:

Article

Aromatization and ring cyclization: A better understanding on the ring cyclization mechanism of 3-amino-6-hydrazino-1,2,4-triazin-5(2 H)-one reacted with acetic acid in N,N-dimethylformamide.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 851, doi. 10.1002/jhet.5570420516

By:

Hwang, Long-Chih;
Wu, Rang-Rong;
Tu, Chun-Hsien

Publication type:

Article

Synthesis of meso-tetra acid and ester functionalized calix[4]pyrroles.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 931, doi. 10.1002/jhet.5570420527

By:

Akar, Ahmet;
Aydogan, Abdullah

Publication type:

Article

Rapid synthesis of 2,5-disubtituted 1,3,4-thiadiazoles under microwave irradiation.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 991, doi. 10.1002/jhet.5570420538

By:

Lebrini, Mounim;
Bentiss, Fouad;
Lagrenée, Michel

Publication type:

Article

Synthesis of macrocycles incorporating azo-bis(azofurazan) framework.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 803, doi. 10.1002/jhet.5570420509

By:

Sheremetev, A. B.;
Ivanova, E. A.;
Dmitriev, D. E.;
Kulagina, V. O.;
Averkiev, Boris B.;
Antipin, Mikhail Yu.

Publication type:

Article

Reaction of 1,3-dicarbonyl compounds with o-phenylenediamine or 3,3′-diaminobenzidine in water or under solvent-free conditions via microwave irradiation.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 1001, doi. 10.1002/jhet.5570420540

By:

Wang, Zhong-Xia;
Qin, Hua-Li

Publication type:

Article

Preparation of dicarboxylate analogues of cerulenin.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 819, doi. 10.1002/jhet.5570420511

By:

Moseley, Jonathan D.;
Staunton, James

Publication type:

Article

Multinuclear NMR studies and ab initio structure calculations of hindered phencyclone diels-alder adducts from symmetrical cyclic dienophiles: Cyclohexene, vinylene carbonate, vinylene trithiocarbonate and two N-aryl maleimides.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 889, doi. 10.1002/jhet.5570420522

By:

Callahan, Ronald;
Ramirez, Orlando;
Rosmarion, Kerstin;
Rothchild, Robert;
Bynum, Kevin C.

Publication type:

Article

Reaction of acridine with pyrazolone derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 963, doi. 10.1002/jhet.5570420533

By:

Ishihara, Yoshimi;
Ito, Takeyuki;
Saito, Hiroshi;
Takano, Jiro

Publication type:

Article

Synthesis of new hetero[1,2,4]thiadiazin-3-one S,S-dioxides and oxazolo[3,2- b]hetero[1,2,4]thiadiazine S,S-dioxides as potential psychotropic drugs.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 763, doi. 10.1002/jhet.5570420504

By:

Vega, Salvador;
Arranz, María Esther;
Arán, Vicente J.

Publication type:

Article

Synthesis of 1,2,4-triazolo[1,5- d]-1,2,4-triazine-5-thiones.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 1021, doi. 10.1002/jhet.5570420544

By:

Heravi, Majid M.;
Montazeri, Naser;
Rahimizadeh, Mohammad;
Bakavoli, Mehdi;
Ghassemzadeh, Mitra

Publication type:

Article

Synthesis, structure and electrochemical properties of two new unsymmetrical tetrathiafulvalene derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 847, doi. 10.1002/jhet.5570420515

By:

Xu, Ming;
Ji, Yong;
Zuo, Jing-Lin;
Li, Yi-Zhi;
You, Xiao-Zeng

Publication type:

Article

A convenient, rapid, and highly selective method for synthesis of new pyrazolo[1,5- a]pyrimidines via the reaction of enaminones and 5-amino-1 H-pyrazoles under microwave irradiation.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 925, doi. 10.1002/jhet.5570420526

By:

Ming, Li;
Shuwen, Wang;
Lirong, Wen;
Huazheng, Yang;
Xiuli, Zhang

Publication type:

Article

Synthesis, characterization and spectral studies of various newer 4-benzyloxy-1 H-indole-2-carboxylic acid (arylidene)-hydrazides.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 985, doi. 10.1002/jhet.5570420537

By:

Jain, Asheesh Kumar;
Gupta, Pradeep Kumar;
Ganesan, Kumaran;
Pande, Ambuja;
Pardasani, Deepak;
Malhotra, Ramesh Chandra

Publication type:

Article

Gem-disubstituted 4-oxocyclohexanes: Source for spiro heterocycles.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 797, doi. 10.1002/jhet.5570420508

By:

Padmavathi, Venkatapuram;
Basha, Shaik Mahaboob;
Subbaiah, Dandu Rangayapalle Chinna Venkata;
Reddy, Tippireddy Venkata Ramana;
Padmaja, Adivireddy

Publication type:

Article

A study of substituent effect on 1H and 13C NMR spectra of mono, di and poly substituted carbazoles.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 867, doi. 10.1002/jhet.5570420519

By:

Bonesi, Sergio M.;
Ponce, Maria A.;
Erra-Balsells, Rosa

Publication type:

Article

Reaction of 2-acyl-6-methylbenzo[ b]furan-3-acetic acids derivatives with hydrazine.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 811, doi. 10.1002/jhet.5570420510

By:

Tolkunov, Valery S.;
Perepichka, Igor F.;
Dulenko, Vladimir I.

Publication type:

Article

Synthesis and prediction of bioactivity of new nitroimidazole derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 883, doi. 10.1002/jhet.5570420521

By:

Kowalski, Piotr;
Nowak, Krystyna;
Szpakiewicz, Barbara

Publication type:

Article

Synthesis of benz[ e]indolium heptamethine cyanines containing C-substituents at the central portion of the heptamethine moiety.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 959, doi. 10.1002/jhet.5570420532

By:

Salon, Jozef;
Ska, Ewa Woli;
Raszkiewicz, Aldona;
Patonay, Gabor;
Strekowski, Lucjan

Publication type:

Article

Synthesis of oxazolo[3,2- b]hetero[1,2,4]thiadiazine S,S-dioxides.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 755, doi. 10.1002/jhet.5570420503

By:

Vega, Salvador;
Arranz, María Esther;
Arán, Vicente J.

Publication type:

Article

Copper dipyridine dichloride as a mild and efficient catalyst for a one pot condensation bigenelli reaction.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 1017, doi. 10.1002/jhet.5570420543

By:

Kumar, V. Naveen;
Someshwar, P.;
Reddy, P. Narsimha;
Reddy, Y. Thirupathi;
Rajitha, B.

Publication type:

Article

Selective nucleophilic replacement of the benzylsulfanyl group in 2,4-disulfanyl-substituted thieno[2,3- d]pyrimidin-6-carboxylic acid derivatives by secondary amines.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 841, doi. 10.1002/jhet.5570420514

By:

Briel, Detlef;
Drescher, Simon;
Dobner, Bodo

Publication type:

Article

Reaction of β-cyano esters with hydrazine hydrate. Unexpected formation of dipyrrolo[1,2- b:1′,2′- e][1,2,4,5]tetrazine, a novel ring system.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 919, doi. 10.1002/jhet.5570420525

By:

Wejroch, Krystyna;
Lange, Jerzy;
Wesołowska, Aneta;
Ski, Tadeusz Jagodzi;
Sadowska, Maja;
Karolak-Wojciechowska, Janina

Publication type:

Article

Synthesis and antiviral evaluation of some carbonucleoside analogues.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 979, doi. 10.1002/jhet.5570420536

By:

Alho, Miriam A. Martins;
Errea, Maria I.;
Sguerra, Vanesa L.;
D'Accorso, Norma B.;
Talarico, Laura B.;
García, Cybele C.;
Damonte, Elsa B.

Publication type:

Article

Synthesis and thermolysis of the 2,3-dihydro-1 H-pyrole-2,3-diones, pseudopericyclic reactions of formyl( N-phenylimidoyl)ketene: Experimental data and PM3 calculations.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 787, doi. 10.1002/jhet.5570420507

By:

Saripinar, Emin;
Karataş, Süleyman

Publication type:

Article

Synthesis of novel 4-pyrazolyl-2-oxo-1,2,3,4-tetrahydropyrimidines promoted by phosphotungstic acid.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 863, doi. 10.1002/jhet.5570420518

By:

Sivaprasad, Ganesabaskaran;
Peramal, Paramasivan T.

Publication type:

Article

Studies with quinolines: New synthetic routes to 4 H,5 H,6 H,9 H-benzo[ ij]pyrano[2,3- b]quinolizine-8-one, 4 H-pyrano[2,3- b]pyridine, 2 H-pyran-2-one and pyranopyridoquinoline derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 943, doi. 10.1002/jhet.5570420529

By:

El-Taweel, Fathy Mohamad Abdel Aziz

Publication type:

Article

A new method for the generation of α-nitrosoolefins from ketooximes and its application to the synthesis of 5,6-dihydro-4 H-1,2-oxazine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 877, doi. 10.1002/jhet.5570420520

By:

Gaonkar, S. L.;
Rai, K. M. Lokanatha

Publication type:

Article

Synthesis of 2-amino-4,5-dihydro-3-methanesulfonylfurans (and -thiophenes).

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 955, doi. 10.1002/jhet.5570420531

By:

Yamagata, Kenji;
Okabe, Fumi;
Maruoka, Hiroshi;
Tagawa, Yoshinobu

Publication type:

Article

A facile one step synthesis of 1,6 -dihydro-7 H-pyrazolo[4,3- d]-pyrimidin-7-ones.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 751, doi. 10.1002/jhet.5570420502

By:

Reddy, Nalla Ram;
Reddy, Ghanta Mahesh;
Reddy, Battu Saida;
Reddy, Padi Pratap

Publication type:

Article

Syntheses of N-[3-(1-methyl-1 H-2-imidazolyl)propyl]benzamides and N-[3-(1-methyl-1 H-2-imidazolyl)propyl]benzenesulfonamides.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 1011, doi. 10.1002/jhet.5570420542

By:

Shafiee, A.;
Shabani, P.;
Vosooghi, M.;
Foroumadi, A.

Publication type:

Article

Synthesis of 32-phenyl-substituted methyl E/Z-pyropheophorbide- a's from methyl E/Z-pyropehophorbide- a 131-ketoximes.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 835, doi. 10.1002/jhet.5570420513

By:

Wang, Jin-Jun;
Imafuku, Kimiaki;
Shim, Yong Key;
Jiang, Gui-Ji

Publication type:

Article

Regiospecific synthesis, structure and electron ionization mass spectra of 1,3-thiazolidin-4-ones containing the acridine skeleton.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 907, doi. 10.1002/jhet.5570420524

By:

Géci, Imrich;
Imrich, Ján;
Kristian, Pavol;
Kivelä, Henri;
Valtamo, Pauliina;
Pihlaja, Kalevi

Publication type:

Article

A facile one-pot synthesis of novel substituted 1,2,3,4-tetrahydropyrimidines Part 5.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 975, doi. 10.1002/jhet.5570420535

By:

Dutta, Milan Ch.;
Chanda, Kaushik;
Vishwakarma, Jai N.;
Helissey, Philippe

Publication type:

Article

Synthesis and chemical reactivity of 3-oxo-2-arylhydrazono-propanenitriles.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 781, doi. 10.1002/jhet.5570420506

By:

Abdallah, Sanaa O.;
Metwally, Nadia H.;
Anwar, Hany F.;
Elnagdi, Mohamed H.

Publication type:

Article

A rapid and efficient method for the reduction of quinoxalines.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 1031, doi. 10.1002/jhet.5570420546

By:

McKinney, Andrew M.;
Jackson, Kevin R.;
Salvatore, Ralph Nicholas;
Savrides, Elena-Maria;
Edattel, Mary Jane;
Gavin, Terrence

Publication type:

Article

Synthesis of 2 H-chromeno[4,3- b]pyridine-2,5(1 H)-diones and related heterocycles via the erlenmeyer-ploechl reaction.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 857, doi. 10.1002/jhet.5570420517

By:

Ivanov, Ivo Christov;
Glasnov, Toma Nikolaev;
Heber, Dieter

Publication type:

Article

Synthesis, characterization and biological activity of some 1,2,4-triazine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 935, doi. 10.1002/jhet.5570420528

By:

El-Barbary, A. A.;
Sakran, M. A.;
El-Madani, A. M.;
Nielsen, Claus

Publication type:

Article

Heterocyclic synthesis: A convenient route to some 2-mercepto 1,3,4-oxadiazole and green chemistry microwave-induced one-pot synthesis of 2-aryl 1,3,4-oxadiazole in quinazolone and their antibacterial and antifungal activity.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 995, doi. 10.1002/jhet.5570420539

By:

Desai, A. R.;
Desai, K. R.

Publication type:

Article

Synthesis and 1 H NMR structural analysis of 11-aryl/heteroarylnaphtha[2,1- b]furans: X-ray crystal structure of 11-(4′-pyridyl)naphtho[2,1 - b]furan.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 5, p. 947, doi. 10.1002/jhet.5570420530

By:

Mashraqui, Sabir H;
Patil, Mamta B;
Sangvikar, Yogesh;
Ashraf, Mohamed;
Mistry, Hitesh D;
Dâub, Elise Trân Huu;
Meetsma, Auke

Publication type:

Article