Works matching IS 0022152X AND DT 2000 AND VI 37 AND IP 1

Results: 35

Synthesis of two 1,3-2,4-calix[4]bis-crown ethers containing two 1,2-phenylene and one pyridine or anisole units in each crown ether moiety.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 1, doi. 10.1002/jhet.5570370101

By:

Xue, Guo-Ping;
Bradshaw, Jerald S.;
Su, Ning;
Krakowiak, Krzysztof E.;
Savage, Paul B.;
Izatt, Reed M.

Publication type:

Article

An interesting synthesis of thieno[2,3- d][1,2,3]thiadiazole via decomposition/recyclization of 3-methoxycarbonyl-1 H-thieno-[2,3- e][1,3,4]thiadiazine 4,4-dioxide.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 191, doi. 10.1002/jhet.5570370133

By:

Stephens, Chad E.;
Sowell, J. Walter

Publication type:

Article

An expedient synthesis of 2,3-dihydro-5,6-dimethoxy-3-methylsulfonamido-1,2-benzisothiazole-1,1-dioxide via intramolecular sulfamoyl michael addition.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 181, doi. 10.1002/jhet.5570370130

By:

Bassin, J. P.;
Al-Nawwar, K.;
Frearson, M. J.

Publication type:

Article

Biologically active 1-arylpiperazines. Synthesis of N-[3-(4-aryl-1-piperazinyl)propyl] derivatives of benzoxazinone and benzoxazolinone.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 187, doi. 10.1002/jhet.5570370132

By:

Kowalski, Piotr;
Majka, Zbigniew;
Kowalska, Teresa;
Mokrosz, Maria J.;
Duszynska, Beata

Publication type:

Article

1,3-Dipolar cycloaddition of nitrile oxides to methyl 3-( p-nitrobenzoyloxy)acrylate: Methyl 3-( p-nitrobenzoyloxy)acrylate as a methyl propiolate equivalent with reverse regioselectivity.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 75, doi. 10.1002/jhet.5570370112

By:

Zong, Kyukwan;
Shin, Seung Il;
Jeon, Dong Ju;
Lee, Jung No;
Ryu, Eung K.

Publication type:

Article

Intermediates for the synthesis of indole alkaloids. Synthesis of tetrahydrocarbazole derivatives.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 11, doi. 10.1002/jhet.5570370103

By:

Ergün, Y.;
Bayraktar, N.;
Patir, S.;
Okay, G.

Publication type:

Article

Syntheses of some new coumarin-quinolone carboxylic acids.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 137, doi. 10.1002/jhet.5570370123

By:

Trkovnik, Mladen;
Ivezić, Zrinka

Publication type:

Article

The reaction of 2,4,5,6-tetraaminopyrimidine with chalcones.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 193, doi. 10.1002/jhet.5570370134

By:

Insuasty, Braulio;
Pérez, Alfredo;
González, Diego;
Quiroga, Jairo;
Meier, Herbert

Publication type:

Article

Synthesis of thiophene/phenylene co-oligomers. I. Phenyl-capped oligothiophenes.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 25, doi. 10.1002/jhet.5570370105

By:

Hotta, S.;
Lee, S. A.;
Tamaki, T.

Publication type:

Article

Synthesis and conversion of 2-(pyrazol-1-yl)quinoxaline 4-oxides.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 103, doi. 10.1002/jhet.5570370116

By:

Kim, Ho Sik;
Kwag, Sam Tag;
Choi, Kyung Ok;
Okamoto, Yoshihisa;
Kajiwara, Shinnosuke;
Fujiwara, Noriko;
Kurasawa, Yoshihisa

Publication type:

Article

New routes to 1-functionally substituted arylbenzotriazoles: 3-Benzotriazol-1-yl-pyridazine-4-ones, 5-benzotriazol-1-yl-pyridazine-6-ones and 5-benzotriazol-1-yl-pyridazine-6-imines.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 167, doi. 10.1002/jhet.5570370127

By:

Al-Omran, Fatima;
Al-Awadl, Nouria;
Yousef, Osama;
Elnagdi, Mohamed Hilmy

Publication type:

Article

Spectroscopic analysis of imidazolidines. Part I: Electron impact mass spectrometry.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 57, doi. 10.1002/jhet.5570370109

By:

Salerno, Alejandra;
Hedrera, Monica E.;
Perillo, Isabel A.;
D'Accorso, Norma B.;
Alho, Miriam Martins

Publication type:

Article

The basicity of pyridine and its tendency towards cationic homoconjugation in non-aqueous media.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 71, doi. 10.1002/jhet.5570370111

By:

Chmurzyński, Lech

Publication type:

Article

Preparation of 1-substituted-5-[(2-oxo-2-phenyl)ethyl]imidazoles.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 87, doi. 10.1002/jhet.5570370114

By:

Aulaskari, Paula;
Ahlgrén, Markku;
Vainiotalo, Pirjo;
Pohjala, Esko

Publication type:

Article

Synthesis of 1,4,5,6-tetrahydropyrazolo[3,4- d]pyrido[3,2- b]azepine.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 41, doi. 10.1002/jhet.5570370107

By:

Albright, J. Donald;
Du, Xuemei

Publication type:

Article

Formation of a σ-complex from dicyanopyridinyl and hydroxyalkyl radicals. An ESR study of the photoinitiated complex forming reactions of aryl ketones with 2,4-pyridinedicarbonitrile and alcohols.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 131, doi. 10.1002/jhet.5570370122

By:

Vittimberga, Bruno M.;
Rieger, Anne L.

Publication type:

Article

An improved synthesis of 2-amino-5-[(4-chlorophenyl)thio]-4-morpholinopyrimidine (BW 394U) - A potential antisenility agent.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 183, doi. 10.1002/jhet.5570370131

By:

Samano, Vicente;
Styles, Virgil L.;
Chan, Joseph H.

Publication type:

Article

Synthesis and nuclear magnetic resonance spectroscopic studies of 1-arylpyrroles.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 15, doi. 10.1002/jhet.5570370104

By:

Lee, Chang Kiu;
Jun, Jung Ho;
Yu, Ji Sook

Publication type:

Article

Synthesis of new functionalized imidazo[2,1- b]thiazoles and thiazolo[3,2- a]pyrimidines.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 95, doi. 10.1002/jhet.5570370115

By:

Peterlin-Mašič, Lucija;
Malešič, Mateja;
Breznik, Matej;
Krbavčič, AleŠ

Publication type:

Article

Effect of mixtures of water and organic solvents on the acidities of 5-membered heteroaromatic carboxylic acids.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 159, doi. 10.1002/jhet.5570370126

By:

Lee, Chang Kiu;
Jeoung, Eun Hee;
Lee, In-Sook Han

Publication type:

Article

N-tert-butoxycarbonyl- N-substituted hydrazines in S.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 47, doi. 10.1002/jhet.5570370108

By:

Oliva, Ambrogio;
Ellis, Michael;
Fiocchi, L.;
Menta, Ernesto;
Krapcho, A. Paul

Publication type:

Article

Synthesis of some polycyclic 1,2,4-triazines disposing of acidic N-H group.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 115, doi. 10.1002/jhet.5570370119

By:

Hlaváč, Jan;
Slouka, Jan;
Hradil, Pavel;
Lemr, Karel

Publication type:

Article

Mechanism of the formation of 1,2,4-thiadiazoles by condensation of aromatic thioamides and of N-substituted thioureas.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 63, doi. 10.1002/jhet.5570370110

By:

Forlani, Luciano;
Lugli, Andrea;
Boga, Carta;
Corradi, Anna Bonamartini;
Sgarabotto, Paolo

Publication type:

Article

Isolation and structural data of the opened ring derivative of a 1,2,4-triazolothieno-1,4-diazepine.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 127, doi. 10.1002/jhet.5570370121

By:

Legouin, Béatrice;
Burgot, Jean-Louis

Publication type:

Article

Syntheses of chiral bishomodiazacalix[4]arenes incorporating amino acid residues: Molecular recognition for racemic ammonium ions by the macrocycles possessing tyrosine residues.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 79, doi. 10.1002/jhet.5570370113

By:

Ito, Kazuaki;
Ohta, Takanori;
Ohba, Yoshihiro;
Sone, Tyo

Publication type:

Article

Studies on pyrrolidinones. Preparation of 1,5,6-10b-tetrahydro-2 H-pyrrolo[1,2- c]quinazoline-3-ones from pyroglutamic acid.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 143, doi. 10.1002/jhet.5570370124

By:

Ghammarti, Samira El;
Rigo, Benoít;
Mejdi, Hechmi;
Hénichart, Jean-Pierre;
Couturier, Daniel

Publication type:

Article

Synthesis of some novel derivatives of 1,10-phenanthroline.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 151, doi. 10.1002/jhet.5570370125

By:

Garas, Adel M. S.;
Vagg, Robert S.

Publication type:

Article

Perhydro-1,3-diazepine-2,4-diones by cyclization of 4-ureidobutyric acids with thionyl chloride: A reinvestigation.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 111, doi. 10.1002/jhet.5570370118

By:

Heckendorn, Roland;
Winkler, Tammo

Publication type:

Article

A new synthetic entry to 3-carboxamido-4-carboxylic acid derivatives of isoxazole and pyrazole.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 175, doi. 10.1002/jhet.5570370129

By:

Vicentini, Chiara B.;
Mazzanti, Manuela;
Morelli, Carlo F.;
Manfrini, Maurizio

Publication type:

Article

Nucleophilic substitution studies on nitroimidazoles, and applications to the synthesis of biologically active compounds.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 119, doi. 10.1002/jhet.5570370120

By:

Chauvière, Gérard;
Viodé, Cécile;
Périé, Jacques

Publication type:

Article

Synthesis of novel acyclonucleosides containing pyridazine.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 5, doi. 10.1002/jhet.5570370102

By:

Park, Jung-Won;
Kweon, Deok-Heon;
Kang, Young-Jin;
Lee, Woo Song;
Cho, Su-Dong;
Yoon, Yong-Jin

Publication type:

Article

1,2-Methyl shift in the reaction of 4,7-dihydro-4,5-dimethyl-7-phenyl-(1,2,4)-triazolo[1,5- a]pyrimidine with tosyl azide.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 195, doi. 10.1002/jhet.5570370135

By:

Komykhov, Sergey A.;
Desenko, Sergey M.;
Kaganovsky, Alexander S.;
Orlov, Valery D.;
Meier, Herbert

Publication type:

Article

Synthetic approaches to 3-substituted-5′-( N-pyridiniummethyl)-4′,5′-dihydropsoralen.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 31, doi. 10.1002/jhet.5570370106

By:

Jabin, Ivan;
Heindel, Ned D.;
Rapp, Robert D.;
Laskin, Jeffrey D.

Publication type:

Article

A new synthesis of N-phenyl lactams.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 109, doi. 10.1002/jhet.5570370117

By:

Markgraf, J. Hodge;
Stickney, Carolyn A.

Publication type:

Article

The synthesis of novel polycyclic heterocyclic ring systems via photocyclization.

Published in:

Journal of Heterocyclic Chemistry, 2000, v. 37, n. 1, p. 171, doi. 10.1002/jhet.5570370128

By:

Luo, Jiann-Kuan;
Federspiel, Ronald F.;
Castle, Raymond N.

Publication type:

Article