Works matching IS 0022152X AND DT 2008 AND VI 45 AND IP 6

Results: 55

Synthesis of 2,4-disubstituted 6-phenyl-7 H-pyrrolo[3,2- d]-pyrimidin-7-one 5-oxides.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1615, doi. 10.1002/jhet.5570450610

By:

Cikotiene, Inga;
Pudziuvelyte, Erika;
Brukstus, Algirdas

Publication type:

Article

N-donor ligand as catalyst: A simple aza-michael addition reaction in aqueous media.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1869, doi. 10.1002/jhet.5570450650

By:

Pawar, Shivaji S.;
Dekhane, Deepak V.;
Thore, Shivaji N.;
Shingare, Murlidhar S.

Publication type:

Article

Ring closure reactions of 5-azidopyrido[2,3- d]pyrimidinetriones to isoxazolo- and oxadiazolopyrido[2,3- d]pyrimidinetriones.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1695, doi. 10.1002/jhet.5570450621

By:

Van Tinh, Dang;
Stadlbauer, Wolfgang

Publication type:

Article

An efficient synthesis of 5-benzoyloxazolines by regio- and stereo-controlled reaction of N-substituted 2-benzoylaziridines under microwave irradiation.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1765, doi. 10.1002/jhet.5570450632

By:

Samimi, Heshmat A.;
Mamaghani, Manouchehr;
Tabatabaeian, Khalil

Publication type:

Article

Diverse reactivity of α-carbanions derived from alkylidenephosphoranes toward 2-(1λ5-diazynylidene)-1 H-indene-1,3-(2 H)dione. General approach to conjugated oxadiazines, pyridazines and spiro[3]pyrazoles.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1571, doi. 10.1002/jhet.5570450603

By:

Abdou, Wafaa M.;
Khidre, Maha D.;
Khidre, Rizk E.

Publication type:

Article

Synthesis of hetaryl-substituted benzoxazoles via oxidative cyclization of phenolic schiff's bases.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1831, doi. 10.1002/jhet.5570450643

By:

Ozokan, Kadri G.;
Gumus, Mustafa K.;
Kaban, Seniz

Publication type:

Article

Synthesis and mutagenic potency of structural isomers of 2-amino-1-methyl-6-phenylimidazo[4,5- b]pyridine.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1641, doi. 10.1002/jhet.5570450614

By:

Chrisman, W.;
Tanga, M. J.;
Knize, M. G.

Publication type:

Article

Synthesis and DNA-binding properties of 1,10-phenanthroline analogues as intercalating-crosslinkers.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1889, doi. 10.1002/jhet.5570450654

By:

Higashi, Toshinori;
Inami, Keiko;
Mochizuki, Masataka

Publication type:

Article

Utility of 2-[4-(3-oxobenzo[ f]-2 H-chromen-2-yl)-1,3-thiazol-2-yl]ethanenitrile in heterocyclic synthesis.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1719, doi. 10.1002/jhet.5570450625

By:

Abdelhamid, Abdou O.;
Abdelaziz, Hassan M.

Publication type:

Article

Formation of aryl-bis (6-amino-1,3-dimethyluracil-5-yl) methanes by reaction of 6-amino-1, 3-dimethyluracil with aromatic aldehydes.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1789, doi. 10.1002/jhet.5570450636

By:

Bansal, Ranju;
Kumar, R. Sunil;
Kumar, Gulshan;
Thota, Sridhar;
Thamotharan, S.;
Parthasarathi, V.;
Linden, Anthony

Publication type:

Article

Synthesis and characterization of some substituted chromones as an anti-infective and antioxidant agents.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1597, doi. 10.1002/jhet.5570450607

By:

Rode, Milind;
Gupta, R. C.;
Karale, B. K.;
Rindhe, S. S.

Publication type:

Article

Synthesis and cytotoxicity of nitrogen mustard/tripolypyrrole conjugate.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1851, doi. 10.1002/jhet.5570450647

By:

Liu, Cun-Jiang;
Liu, Yan-Hong;
Cao, Li-Feng;
Ye, Yong;
Zhao, Yu-Fen

Publication type:

Article

A facile one pot synthesis of 2, 4-diamino-6-substituted s-triazine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1673, doi. 10.1002/jhet.5570450618

By:

Sathunuru, Ramadas;
Melendez, Victor;
Kozar, Michael P.;
Lin, Ai J.

Publication type:

Article

Gas-phase pyrolysis in organic synthesis: New route for synthesis of functionally substituted imidazoles.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1751, doi. 10.1002/jhet.5570450629

By:

El-Dusouqui, Osman M. E.;
Al-Awadi, Nouria A.;
Elnagdi, Mohamed H.;
Abdelkhalik, Mervat M.

Publication type:

Article

Enantioselective 1,3-dipolar cycloaddition reactions using chiral lanthanide catalysts.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1687, doi. 10.1002/jhet.5570450620

By:

Gołȩbiewski, W. Marek;
Gucma, Mirosław

Publication type:

Article

A mild and highly efficient method for the synthesis of 5-aryl-( N-phenyl-)6 H-1,3,4-thiadiazin-2-aminium salts using reusable heterogeneous catalysts.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1761, doi. 10.1002/jhet.5570450631

By:

Rostamizadeh, Shahnaz;
Shadjou, Nasrin;
Amani, Ali M.;
Aryan, Reza

Publication type:

Article

Synthesis and reactions of 3-pyrrolidinones.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1549, doi. 10.1002/jhet.5570450602

By:

Amer, Fathy Abdel-Kader;
Hammouda, Metwally;
Abdel-Wahab, Bakr Fathy;
El-Ahl, Abdel-Aziz Sayed

Publication type:

Article

A new convenient synthesis of 2,4-disubstituted-1,2,4-triazolo[1,5- a] quinazolin-5(4 H)-ones.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1825, doi. 10.1002/jhet.5570450642

By:

Shawali, Ahmad S.;
Hassaneen, Hamdi M.;
Shurrab, Nabil Kh.

Publication type:

Article

Michael adducts of vinyl sulfones - source for thiadiazoles, oxadiazoles and triazoles.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1633, doi. 10.1002/jhet.5570450613

By:

Padmavathi, Venkatapuram;
Reddy, Guda Dinneswara;
Reddy, Gali Sudhakar

Publication type:

Article

Synthesis and antifungal activity of spiro[cyclopropane-1,4′-pyrazol-3-one] derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1883, doi. 10.1002/jhet.5570450653

By:

Maruoka, Hiroshi;
Kashige, Nobuhiro;
Eishima, Takafumi;
Okabe, Fumi;
Fujioka, Toshihiro;
Miake, Fumio;
Yamagata, Kenji;
Tanaka, Reiko

Publication type:

Article

An efficient synthesis of pyrazolo[3,4- b]pyrrolo[2,3- d]pyridines from 5-aminopyrazoles and cyclic β-keto ester.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1711, doi. 10.1002/jhet.5570450624

By:

Toche, Raghunath B.;
Ghotekar, Bhausaheb K.;
Kendre, Dhananjay B.;
Kazi, Muddassar A.;
Jachak, Madhukar N.

Publication type:

Article

Synthesis and biological activities of novel chiral fluorinated β-carboline derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1783, doi. 10.1002/jhet.5570450635

By:

Ding, Jin Chang;
Huang, Xiao Bo;
Wu, Hua Yue;
Chen, Jie Zhi;
Cai, Ming Tiao;
Liu, Miao Chang

Publication type:

Article

First example of the groebke mcr using hydoxybenzal dehydes and substituted 2-aminopyrimidines.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1589, doi. 10.1002/jhet.5570450606

By:

Polyakov, Anatoliy I.;
Eryomina, Vera A.;
Medvedeva, Lidiya A.;
Tihonova, Nadezhda I.;
Voskressensky, LeoniD. G.

Publication type:

Article

Efficient synthesis of 6-aryl-2-chloronicotinic acids via pd catalyzed regioselective suzuki coupling of 2,6-dichloronicotinic acid.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1847, doi. 10.1002/jhet.5570450646

By:

Ma, Mingliang;
Li, Chengwei;
Li, Xiaoyan;
Wen, Ke;
Liu, Yahu A.

Publication type:

Article

1,3,2-(2 H)-dioxaborine polymethine dyes on the base of dehydroacetic acid - effective fluorescent amine probes.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1665, doi. 10.1002/jhet.5570450617

By:

Gerasov, Andriy O.;
Shandura, Mykola P.;
Kovtun, Yuriy P.;
Vlasenko, Yuriy G.;
Gorchev, Vasyliy F.

Publication type:

Article

Synthesis, structures of some unsymmetrical 3,6-disubstituted-1,2,4,5-tetrazines.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1745, doi. 10.1002/jhet.5570450628

By:

Hu, Wei-Xiao;
Xu, Feng

Publication type:

Article

An efficient synthesis of new pyrido[4′,3′:4,5]thieno[2,3- d]-pyrimidin-4(3 H)-one derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1809, doi. 10.1002/jhet.5570450639

By:

Hu, Yang-Gen;
Ding, Ming-Wu;
Zeng, Guo-Ping

Publication type:

Article

Synthesis and characterization of soluble tetra(2-methoxyethoxy)metallophthalocyanines.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1755, doi. 10.1002/jhet.5570450630

By:

Gao, Junshan;
Cong, Fangdi;
Du, Xiguang;
Duan, Wenjuan;
Li, Jianxin

Publication type:

Article

Chemistry and application of 4-oxo-4 H-1-benzopyran-3-carboxaldehyde.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1529, doi. 10.1002/jhet.5570450601

By:

Ghosh, Chandra Kanta;
Patra, Amarendra

Publication type:

Article

β-Oxoanilides in heterocyclic synthesis: An expeditious synthesis of new polyfunctionally substituted pyridine and pyrazole derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1819, doi. 10.1002/jhet.5570450641

By:

Hussein, A. M.;
Harb, A. A.;
Mousa, I. A.

Publication type:

Article

Synthesis of a novel class of 3-(2′-benzothiazolyl)-2,3-dihydroquinazolin-4(1 H)-ones under solvent-free and catalyst-free conditions.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1629, doi. 10.1002/jhet.5570450612

By:

Shaabani, Ahmad;
Rahmati, Abbas;
Moghimirad, Jafar

Publication type:

Article

Vicarious nucleophilic amination of nitroquinolines by 1,1,1-trimethylhydrazinium iodide.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1879, doi. 10.1002/jhet.5570450652

By:

Grzegożek, Maria

Publication type:

Article

Synthesis of new 1-[4-methane(amino)sulfonylphenyl)]-5-[4-(aminophenyl)]-3-trifluoromethyl-1 H-pyrazoles.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1707, doi. 10.1002/jhet.5570450623

By:

Abdellatif, Khaled R. A.;
Chowdhury, Morshed A.;
Knaus, Edward E.

Publication type:

Article

Synthesis of some indole based spiro and condensed heterocycles as potential biologically active agents.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1775, doi. 10.1002/jhet.5570450634

By:

Sharma, R. L.;
Kour, Daljeet;
Singh, Jasbir;
Kumar, Surinder;
Gupta, Poonam;
Gupta, Shallu;
Kour, Bhavneet;
Sachar, Anand

Publication type:

Article

The reaction of 2-aroyl-3,3-bis(alkylsulfanyl)acrylaldehydes and hydroxylamine hydrochloride: Facile synthesis of differently substituted isoxazoles.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1583, doi. 10.1002/jhet.5570450605

By:

Mathews, Annie;
Sasikala, Karunalayam A.;
George, Sholly C.;
Krishnaraj, Kooramattom U.;
Sreedevi, Naduthottiyil K.;
Prasanth, Marathu;
Anabha, Engoor R.;
Devaky, Karakkattu S.;
Asokan, Chittoorthekkathil V.

Publication type:

Article

Syntheses and fluorescence of salicylaldimine schiff base derivatives of 1,1′-di(aminoethylaminocarbonylalkyl)-2,2′-biimidazole.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1843, doi. 10.1002/jhet.5570450645

By:

Barnett, William M.;
Carr, Peris J.;
Counsil, Joseph A.;
Collier, Harvest L.

Publication type:

Article

Microwave-assisted synthesis of new regioisomeric 6,7-dihydroindeno[1,2- e]pyrimido[4,5- b][1,4]diazepin-5(5a H)-ones.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1659, doi. 10.1002/jhet.5570450616

By:

Insuasty, Braulio;
Orozco, Fabián;
Garcia, Angélica;
Quiroga, Jairo;
Abonia, Rodrigo;
Nogueras, M.;
Cobo, Justo

Publication type:

Article

Synthesis of novel pyrazolo[3,4- d]pyridazine, pyrido[1,2- a]benzimidazole, pyrimido[1,2- a]benzimidazole and triazolo[4,3- a]pyrimidine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1739, doi. 10.1002/jhet.5570450627

By:

Shaaban, Mohamed R.;
Eldebss, Taha M. A.;
Darweesh, Ahmed F.;
Farag, Ahmad M.

Publication type:

Article

Synthesis of the indole core structures of conophylline.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1803, doi. 10.1002/jhet.5570450638

By:

Ando, Shin;
Okamoto, Yoshinari;
Otsuka, Masami;
Umezawa, Kazuo

Publication type:

Article

Solvent-free synthesis of 5-methyl-7-aryl-4,7-dihydrotetrazolo[1,5- a]pyrimidine-6-carboxylic esters catalyzed by sulfamic acid.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1609, doi. 10.1002/jhet.5570450609

By:

Yao, Changsheng;
Lei, Song;
Wang, Cuihua;
Yu, Chenxia;
Tu, Shujiang

Publication type:

Article

Solvent-free one-pot approach for synthesis of substituted 2-aminochromenes.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1865, doi. 10.1002/jhet.5570450649

By:

Zhou, Dong;
Ren, Zhongjiao;
Chen, Jie;
Cao, Weiguo;
Deng, Hongmei

Publication type:

Article

N-Arylation of N-H heterocycles with aryl bromides and aryl iodides using cui and kf/Al2O3.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1815, doi. 10.1002/jhet.5570450640

By:

Hosseinzadeh, Rahman;
Tajbakhsh, Mahmood;
Alikarami, Mohammad;
Mohadjerani, Maryam

Publication type:

Article

Design and synthesis of optically active 2-phenylimidazolecarboxamides featuring amino acid motive.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1621, doi. 10.1002/jhet.5570450611

By:

Sivek, Roman;
Pytela, Oldřich;
Bureš, Filip

Publication type:

Article

FeCI3-promoted [3+3] cycloaddition: Efficient preparation of 1,2-dihydro-2-oxo-3-pyridinecarboxylate and 1,2-dihydro-2-oxo-3-pyridinecarboxamide derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1875, doi. 10.1002/jhet.5570450651

By:

Li, Shuheng;
Wang, Shaozhong

Publication type:

Article

Application of the acetate of baylis-hillman adducts of salicylaldehydes in the synthesis of methyl 2-oxo-2,3-dihydrobenzo[ b]oxepine-4-carboxylates.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1701, doi. 10.1002/jhet.5570450622

By:

Ahn, Sang-Hyun;
Lim, Hee Nam;
Lee, Kee-Jung

Publication type:

Article

Polystyrene-supported AICI3: A highly active and reusable heterogeneous catalyst for the one-pot synthesis of dihydropyrimidinones.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1771, doi. 10.1002/jhet.5570450633

By:

Wang, Liang;
Cai, Chun

Publication type:

Article

1-Arylsulfonyl-2-styrylsulfonylthenes - source for a new class of bis heterocycles.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1579, doi. 10.1002/jhet.5570450604

By:

Padmavathi, Venkatapuram;
Radhalakshmi, Thunga;
Reddy, Gali Sudhakar;
Padmaja, Adivireddy

Publication type:

Article

Synthesis, spectroscopic and antibacterial investigations of new hydroxy ethers and heterocyclic coumarin derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1835, doi. 10.1002/jhet.5570450644

By:

Hamdi, Naceur;
Saoud, Mustapha;
Romerosa, Antonio;
Hassen, Rached Ben

Publication type:

Article

Synthesis and reactions of some new benzopyranone derivatives with potential biological activities.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1855, doi. 10.1002/jhet.5570450648

By:

El-Desoky, El-Sayed I.;
Al-Shihry, Shar S.

Publication type:

Article

Synthesis, structure and investigations of tuberculosis inhibition activities of new 4-methyl-1-substituted-1 H-1,2,4-triazole-5(4 H)-thione.

Published in:

Journal of Heterocyclic Chemistry, 2008, v. 45, n. 6, p. 1893, doi. 10.1002/jhet.5570450655

By:

Wujec, Monika;
Siwek, Agata;
Swatko-Ossor, Marta;
Mazur, Liliana;
Rzaczynska, Zofia

Publication type:

Article