Works matching IS 0022152X AND DT 2005 AND VI 42 AND IP 4

Results: 43

An efficient preparation of β-dimethylaminovinyl sulfone and sulfoximide, and investigation of their reactivity as dipolarophiles.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 599, doi. 10.1002/jhet.5570420420

By:

Peša, Nela;
Welch, Chris J.;
Boa, Andrew N.

Publication type:

Article

Synthesis and characterization of new α,β-unsaturated γ-lactones: Alkyl 3-acetyl-4-hydroxy-2-methyl-5-oxo-2,5-dihydrofuran-2-ylcarbamates.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 685, doi. 10.1002/jhet.5570420431

By:

Üngören, Ş. H.;
Saçmaci, M.;
Akçamur, Y.;
Arici, C.;
Ülkü, D.

Publication type:

Article

Synthesis of new azolyl azoles and azinyl azoles.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 483, doi. 10.1002/jhet.5570420402

By:

Al-Saleh, Balkis;
El-Apasery, Morsy Ahmed;
Elnagdi, Mohamed Hilmy

Publication type:

Article

Organic reactions in ionic liquids: Ionic liquid-promoted efficient synthesis of N-alkyl and N-arylphthalimides.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 735, doi. 10.1002/jhet.5570420442

By:

Le, Zhang-Gao;
Chen, Zhen-Chu;
Hu, Yi;
Zheng, Qin-Guo

Publication type:

Article

Isomerization/recyclization of some 5-ethoxycarbonyl-pyrimidines.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 557, doi. 10.1002/jhet.5570420413

By:

Vardanyan, R. S.;
Hruby, V. J.;
Danagulyan, G. G.;
Mkrtchyan, A. D.

Publication type:

Article

Regiospecific one-pot synthesis of new trifluoromethyl substituted heteroaryl pyrazolyl ketones.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 631, doi. 10.1002/jhet.5570420424

By:

Bonacorso, Helio G.;
Oliveira, Marli R.;
Costa, Michelle B.;
Da Silva, Letícia B.;
Wastowski, Arci D.;
Zanatta, Nilo;
Martins, Marcos A. P.

Publication type:

Article

Microwave induced new route to acridine and quinazoline derivatives using TLC plates.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 703, doi. 10.1002/jhet.5570420435

By:

Kidwai, M.;
Saxena, S.;
Mohan, R.

Publication type:

Article

Metalation of bromodiazines. Diazines XL.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 509, doi. 10.1002/jhet.5570420406

By:

Decrane, Laurence;
Plé, Nelly;
Turck, Alain

Publication type:

Article

Synthesis of heterocyclic compounds using amidines as their ene-1,1-diamine tautomers. I. Synthesis of 4,5-dihydro-3 H-pyridin-2-one, 3,4-dihydropyrrol-2-one and 1,3-dihydropyrrol-2-one derivatives by the reaction of amidines with α,β-unsaturated esters

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 583, doi. 10.1002/jhet.5570420417

By:

Ito, Kunio;
Kizuka, Yoshiko;
Hirano, Yuji

Publication type:

Article

A facile synthesis of substituted 3-amino-1 H-quinazoline-2,4-diones.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 669, doi. 10.1002/jhet.5570420428

By:

Tran, Tuan P.;
Ellsworth, Edmund L.;
Watson, Brian M.;
Sanchez, Joseph P.;
Showalter, H. D. Hollis;
Rubin, John R.;
Stier, Michael A.;
Yip, Judy;
Nguyen, Dai Q.;
Bird, Paul;
Singh, Rajeshwar

Publication type:

Article

Preparation of 2,3-dihydro-1 H,5 H-pyrido[3,2,1- ij]quinoline-1,5-dione derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 723, doi. 10.1002/jhet.5570420439

By:

Stanforth, Stephen P.

Publication type:

Article

A novel method to synthesize docetaxel and its isomer with high yields.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 679, doi. 10.1002/jhet.5570420430

By:

Qi, Chuan-Min;
Wang, Yun-Feng;
Yang, Ling-Chun

Publication type:

Article

Reaction of naphthalene-2,3-dicarbaldehyde with cyanide; A unique oxidative condensation product.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 475, doi. 10.1002/jhet.5570420401

By:

Mcgill, Colin M.;
Swearingen, Kristian E.;
Drew, Kelly L.;
Rasley, Brian T.;
Green, Thomas K.

Publication type:

Article

Unusual tosyl transfer solvolysis reaction to 3- n-butyl-4-methyl-5,5-di- p-toluenesulfonyl- 3 -pyrrolin-2-one.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 731, doi. 10.1002/jhet.5570420441

By:

Woydziak, Zachary R.;
Frost, Brian J.;
Lightner, David A.

Publication type:

Article

Quinolone analogues 8 [1-6]. Synthesis of 3-aminopyridazino-[3,4- b]quinoxalin-4(l H)-one.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 551, doi. 10.1002/jhet.5570420412

By:

Kurasawa, Yoshihisa;
Kawase, Ayaka;
Takizawa, Jun;
Maesaki, Yuka;
Kaji, Eisuke;
Okamoto, Yoshihisa;
Kim, Ho Sik

Publication type:

Article

Synthesis of proton-ionizable acyclic, macrocyclic and macrobicyclic compounds containing one or two triazole groups.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 621, doi. 10.1002/jhet.5570420423

By:

Elshani, Sadik;
Wai, Chien M.;
Shreeve, Jean'ne M.;
Bartsch, Richard A.;
Rogers, Robin D.

Publication type:

Article

Novel method for the synthesis of 1,2,4-oxadiazoles using alumina supported ammonium fluoride under solvent-free condition.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 699, doi. 10.1002/jhet.5570420434

By:

Kaboudin, Babak;
Saadati, Fariba

Publication type:

Article

Linearly -π- extended porphyrins: Synthesis of novel tetrabenzoylporphyrins.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 503, doi. 10.1002/jhet.5570420405

By:

Elghamry, Ibrahim;
Tietze, Lutz F.

Publication type:

Article

Synthesis of amidocrownophanes with 27- and 28-membered rings and their molecular recognition toward urea and its derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 575, doi. 10.1002/jhet.5570420416

By:

Hiratani, Kazuhisha;
Naher, Shamsun;
Karikomi, Michinori;
Haga, Kazuo

Publication type:

Article

A novel route to the 5,6-dihydro-4-H-thieno[3,2-b]pyrrol-5-one ring system involving an intermediate substituted-thiophene synthesis.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 661, doi. 10.1002/jhet.5570420427

By:

Hu, Shuanghua;
Huang, Yazhong;
Poss, Michael A.;
Gentles, Robert G.

Publication type:

Article

A novel synthesis of 2,3-dihydro-1 H-thieno[3,4- b]pyrroles via ring transformation of cyclic sulfonium ylides by titanium(IV) chloride-triethylamine system.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 717, doi. 10.1002/jhet.5570420438

By:

Maruoka, Hiroshi;
Yamagata, Kenji;
Okabe, Fumi;
Tomioka, Yukihiko

Publication type:

Article

Reactions of hydrazonoyl halides 43.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 527, doi. 10.1002/jhet.5570420409

By:

Abdelhamid, Abdou O.;
Alkhodshi, Mohamed A. M.

Publication type:

Article

A convenient synthesis of 2-mercapto and 2-chlorobenzothiazoles.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 727, doi. 10.1002/jhet.5570420440

By:

Zhu, Lei;
Zhang, Mingbao;
Dai, Miao

Publication type:

Article

Synthesis of 1-acyl-2-oxo-3-pyrrolidinecarbonitriles by the reaction of 2-acylamino-4,5-dihydro-3-furancarbonitriles with sodium iodide.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 543, doi. 10.1002/jhet.5570420411

By:

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

Publication type:

Article

A facile synthesis of 7-chloromethyl-1 H-indole-2-carboxylates: Replacement of a sulfonic acid functionality by chlorine.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 615, doi. 10.1002/jhet.5570420422

By:

Pete, Béla;
Varga, Frigyes;
Kovács, János

Publication type:

Article

Synthesis of new 3-(4-oxo-4 H-chromen-3-yl)-3a,6a-dihydropyrrolo[3,4- d]isoxazole-4,6-dione derivatives by 1,3-dipolar cycloaddition reaction.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 695, doi. 10.1002/jhet.5570420433

By:

Xie, Zhengfeng;
Liu, Fangming;
Hui, Yonghai;
Liu, Caihong;
Sun, Yadong

Publication type:

Article

1,6- and 1,7-naphthyridines. IV. Synthesis of hydroxycarboxamide derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 493, doi. 10.1002/jhet.5570420404

By:

Blanco, M. Mercedes;
Schapira, Celia B.;
Levin, Gustavo;
Perillo, Isabel A.

Publication type:

Article

Fused quinoline heterocycles VI: Synthesis of 5 H-1-thia-3,5,6-triazaaceanthrylenes and 5 H-1-thia-3,4,5,6-tetraazaaceanthrylenes.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 567, doi. 10.1002/jhet.5570420415

By:

Mekheimer, Ramadan Ahmed;
Sadek, Kamal Usef;
El-Nabi, Hisham Ahmed Abd;
Mohamed, Afaf Abd El-Hameid;
Ebraheem, Ehab Anwer;
Smith, Michael B.

Publication type:

Article

Steps towards a practical synthesis of macrocyclic bisbenzylisoquinolines.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 647, doi. 10.1002/jhet.5570420426

By:

Al-Hiari, Yusuf M.;
Bennett, Stephen J.;
Davies, Robert J.;
Khalaf, Abedawn I.;
Waigh, Roger D.;
Worsley, Alan J.;
Cox, Brian

Publication type:

Article

Microwave-assisted synthesis of new isoxazolyl triazinethiones and isoxazolyl oxadiazinethiones in dry media.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 711, doi. 10.1002/jhet.5570420437

By:

Rajanarendar, E.;
Ramu, K.;
Karunakar, D.;
Ramesh, P.

Publication type:

Article

Synthesis and x-ray study of novel azofurazan-annulated macrocyclic lactams.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 519, doi. 10.1002/jhet.5570420408

By:

Sheremetev, Aleksei B.;
Aleksandrova, Nataliya S.;
Dmitriev, Dmitrii E.;
Averkiev, Boris B.;
Antipin, Mikhail Yu.

Publication type:

Article

1,5-Bis(4-dithiocarboxylate-5-hydroxypyrazolyl)pentane derivatives of 5-pyrazolones.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 595, doi. 10.1002/jhet.5570420419

By:

Avila, Carolina;
Flores, María Fernanda;
Molinari, Aurora;
Oliva, Alfonso

Publication type:

Article

Synthesis, NMR characterization and ab initio 6-31G* study of 1-aryl-2,3-dialkyl-1,4,5,6-tetrahydropyrimidinium salts.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 535, doi. 10.1002/jhet.5570420410

By:

Niemevz, Fernando;
Link, Natalia P.;
Perillo, Isabel A.;
Orelli, Liliana R.

Publication type:

Article

Design and synthesis of novel sulfone-containing pyrazolo[1,5- a]-pyrimidines and pyrazolo[5,1- d][1,2,3,5]tetrazine-4(3 H)-ones.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 609, doi. 10.1002/jhet.5570420421

By:

Wu, Yan-Chao;
Zou, Xiao-Mao;
Hu, Fang-Zhong;
Yang, Hua-Zheng

Publication type:

Article

Furoxano[3,4- b]pyrazines: The first synthesis and x-ray structure.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 691, doi. 10.1002/jhet.5570420432

By:

Yudin, Igor L.;
Sheremetev, Aleksei B.;
Averkiev, Boris B.;
Antipin, Mikhail Yu.

Publication type:

Article

A single pot synthesis of new dimeric 2-phenyl-10,3a-dihydro-1,3,4-oxadiazolino[3,2- a]quinazolin-6-ols.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 487, doi. 10.1002/jhet.5570420403

By:

Kumar, Anil;
Koul, Summon;
Razdan, T. K.;
Andotra, C. S.

Publication type:

Article

An efficient procedure for the preparation of 4-methyl-2-thiocoumarins by the reaction of 4-methylcoumarins with lawesson's reagent.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 739, doi. 10.1002/jhet.5570420443

By:

Levai, Albert;
Jekő, JÓZsef

Publication type:

Article

Enaminones in heterocyclic synthesis: Synthesis and chemical reactivity of 3-anilino-1-substituted-2-propene-1- one.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 563, doi. 10.1002/jhet.5570420414

By:

Al-Saleh, Balkis;
El-Apasery, Morsy Ahmed;
Abdel-Aziz, Rasha Safwat;
Elnagdi, Mohamed Hilmy

Publication type:

Article

Synthesis of alkyl or aryl pyridazinyl ethers.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 639, doi. 10.1002/jhet.5570420425

By:

Chung, Hyun-A;
Kim, Jeum-Jong;
Kim, Ho-Kyun;
Kweon, Deok-Heon;
Lee, Sang-Gyeong;
Yoon, Yong-Jin;
Cho, Su-Dong

Publication type:

Article

An efficient one-pot synthesis of novel pyrimidoquinoline derivatives under microwave irradiation without catalyst.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 707, doi. 10.1002/jhet.5570420436

By:

Tu, Shujiang;
Fang, Fang;
Li, Tuanjie;
Zhu, Songlei;
Zhang, Xiaojing

Publication type:

Article

Stereoselective multicomponent synthesis of [3-(5-substituted 2-methoxyphenyl)-5-aryl-2-phenyltetrahydro-4-isoxazolyl](2-thienyl)methanones via 1,3-dipolar cycloaddition.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 515, doi. 10.1002/jhet.5570420407

By:

Sridharan, V.;
Muthusubramanian, S.;
Saravanakumar, S. Pon

Publication type:

Article

Design, synthesis and biological evaluation of 2,4-diamino-6-methyl-5-substitutedpyrrolo[2,3- d]pyrimidines as dihydrofolate reductase inhibitors.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 589, doi. 10.1002/jhet.5570420418

By:

Gangjee, Aleem;
Jain, Hiteshkumar D.;
Queener, Sherry F.

Publication type:

Article

A new entry to pyrazolo[4,3- e][1,4]diazepines. Facile synthesis of pyrazolo [4,3- e][1,4]diazepin-5,8-diones, 5,6,8-triones and pyrazolo[4,3- e]pyrrolo-[1,2- a][1,4]diazepin-5,10-diones.

Published in:

Journal of Heterocyclic Chemistry, 2005, v. 42, n. 4, p. 675, doi. 10.1002/jhet.5570420429

By:

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

Publication type:

Article