Works matching IS 0022152X AND DT 1987 AND VI 24 AND IP 1

Results: 58

A new route to 6-azachromones. An improved synthesis of 2-azaxanthone.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 111, doi. 10.1002/jhet.5570240123

By:

Cordonnier, Guy;
Sliwa, Henri

Publication type:

Article

Some chemical transformations of 7a-cyanohexahydro-1 H-pyrrolizine into 7a-substituted hexahydro-1 H-pyrrolizines.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 47, doi. 10.1002/jhet.5570240110

By:

Miyano, Seiji;
Yamashita, Osamu;
Sumoto, Kunihiro;
Shima, Keiyu;
Hayashimatsu, Mariko;
Satoh, Fumio

Publication type:

Article

Application of 1,2,3,5,6,7-hexahydropyrrolizinium perchlorate in the synthesis of 7a-substituted hexahydro-1 h-pyrrolizines.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 271, doi. 10.1002/jhet.5570240152

By:

Miyano, Seiji;
Yamashita, Osamu;
Sumoto, Kunihiro;
Shima, Keiyu;
Hayashimatsu, Mariko;
Satoh, Fumio

Publication type:

Article

Synthesis of benzimidazole derivatives as potential H<sub>1</sub>?antihistaminic agents.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 31, doi. 10.1002/jhet.5570240107

By:

Iemura, Ryuichi;
Kawashima, Tsuneo;
Fukuda, Toshikazu;
Ito, Keizo;
Tsukamoto, Goro

Publication type:

Article

New synthesis of α-nitroalkyl- and α-nitroaralkylcarboxylic esters from α-nitroalkyl- and α-nitroaralkyl-2-oxazolines.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 9, doi. 10.1002/jhet.5570240102

By:

Feuer, Henry;
Bevinakatti, Hanamanthsa S.;
Luo, Xuan-Gan

Publication type:

Article

Reactions of 2-isocyanatobenzoyl chloride and 2-carbomethoxyphenyl isocyanate with 5-aminotetrazole.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 223, doi. 10.1002/jhet.5570240141

By:

Peet, Norton P.

Publication type:

Article

The synthesis of a pyrido[2,3- c]pyridazine: A cinnoline related to 6-fluoronalidixic acid.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 55, doi. 10.1002/jhet.5570240112

By:

Sanchez, Joseph P.;
Trehan, Ashok K.;
Nichols, Jeffry B.

Publication type:

Article

Reactions of 2-aminobenzenethiols with 4-hydroxycoumarin, maleic anhydride and p-chlorobenzoylacetone: A single step synthesis of heterocycles containing the 1,4-thiazine nucleus.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 171, doi. 10.1002/jhet.5570240132

By:

Gupta, R. R.;
Gautam, R. K.;
Kumar, Rakesh

Publication type:

Article

Access to the 2,3-dihydropyridazin-3-one and as-triazino[3,4- a]phthalazine ring systems from 4-aryl-2-oxo-butanoic acids.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 63, doi. 10.1002/jhet.5570240114

By:

El-Ashry, El-Sayed H.;
Amer, Adel;
Labib, George H.;
Abdel Rahman, Mohamed M.;
El-Massry, Abdel Monem

Publication type:

Article

A new synthetic route to 7-halo-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid, an intermediate for the synthesis of quinolone antibacterial agents.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 181, doi. 10.1002/jhet.5570240134

By:

Egawa, Hiroshi;
Kataoka, Masahiro;
Shibamori, Koh-Ichiro;
Miyamoto, Teruyuki;
Nakano, Junji;
Matsumoto, Jun-Ichi

Publication type:

Article

Studies on the nef reaction induced by organic bases.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 23, doi. 10.1002/jhet.5570240105

By:

Akhtar, Mohammad Shamim;
Sharma, Vishnu Lal;
Bhaduri, Amiya Prasad

Publication type:

Article

A heterocyclic analog of leucine-enkephalin.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 239, doi. 10.1002/jhet.5570240145

By:

Carr, Albert A.;
Dudley, Mark W.;
Huber, Edward W.;
Kane, John M.;
Miller, Francis P.

Publication type:

Article

Synthesis of some 2,3-benzo-l-oxaoctems.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 75, doi. 10.1002/jhet.5570240116

By:

Arnoldi, Anna;
Merlini, Lucio;
Scaglioni, Leonardo

Publication type:

Article

Reactions of 1-isopropyl-3-methyl- and 2,3-dimethylindoles with triethyl orthoformate: New trisindolylmethanes.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 289, doi. 10.1002/jhet.5570240156

By:

Pindur, Ulf;
Müller, Johann

Publication type:

Article

Crystal structures of 2,4-dimethylthioxanthene 10,10-dioxide, 2,4,9-trimethylthioxanthene 10,10-dioxide, and 2,4-dimethyl-9-isopropylthioxanthene 10,10-dioxide.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 143, doi. 10.1002/jhet.5570240127

By:

Chu, Shirley S. C.;
Napoleone, Vera;
Chu, Ting L.

Publication type:

Article

Novel heterocyclic systems. Part 26.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 211, doi. 10.1002/jhet.5570240138

By:

Lindsy, Charles M.;
Smith, Keith;
Martin, Gary E.

Publication type:

Article

1,3-Dipolar cycloaddition synthesis of 3-bromo-5-substituted isoxazoles, useful intermediates for the preparation of pharmacologically active compounds.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 43, doi. 10.1002/jhet.5570240109

By:

Chiarino, D.;
Napoletano, M.;
Sala, A.

Publication type:

Article

Preparation of 3-azetidinols with non-bulky 1-alkyl substituents.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 255, doi. 10.1002/jhet.5570240149

By:

Higgins, Robert H.;
Eaton, Quentin L.;
Worth, Leroy;
Peterson, Myra V.

Publication type:

Article

Synthetic applications of 2-chloro-3-formylquinoline.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 219, doi. 10.1002/jhet.5570240140

By:

Srivastava, Ranjan Prasad;
Neelima;
Bhaduri, Amiya Prasad

Publication type:

Article

Correlation of dihedral angles with <sup>13</sup>C chemical shifts of quaternary carbon atoms of some phenothiazine derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 51, doi. 10.1002/jhet.5570240111

By:

Jovanovic, Misa V.;
Biehl, Edward R.

Publication type:

Article

Nonaqueous diazotization of 5-amino-1-aryl-1 H-pyrazole-4-carboxylate esters.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 267, doi. 10.1002/jhet.5570240151

By:

Beck, James R.;
Gajewski, Robert P.;
Lynch, Michael P.;
Wright, Fred L.

Publication type:

Article

Synthesis of 4H-3,3a-dihydrothiazolo[4,3- b]quinazolines.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 107, doi. 10.1002/jhet.5570240122

By:

Adegoke, Emmanuel A.;
Alo, Babajide I.;
Familoni, Oluwole B.

Publication type:

Article

New reactions of deoxyvasicinone. Part 6.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 175, doi. 10.1002/jhet.5570240133

By:

Dunn, A. D.;
Kinnear, K. I.;
Norrie, R.;
Ringan, N.;
Martin, D.

Publication type:

Article

A practical synthesis of (+)-cocaine.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 19, doi. 10.1002/jhet.5570240104

By:

Lewin, Anita H.;
Naseree, T.;
Ivy Carroll, F.

Publication type:

Article

Chemistry of the phenoxathiins and isosterically related heterocycles. XXXIII.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 235, doi. 10.1002/jhet.5570240144

By:

Mehta, Mehul U.;
Martin, Gary E.;
Smith, Keith

Publication type:

Article

Meerwein arylation of methyleneglutaronitrile with anthraquinone diazonium hydrogensulfate. Synthesis of an enolizable benzanthrone lactone.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 69, doi. 10.1002/jhet.5570240115

By:

Sutter, P.;
Weis, C. D.

Publication type:

Article

Spirolactones of xanthene. III. Formation and molecular structure of novel spirolactones of xanthene and dibenzo[c,h]xanthene.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 283, doi. 10.1002/jhet.5570240155

By:

Kimura, Michio

Publication type:

Article

On Triazoles. VI.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 127, doi. 10.1002/jhet.5570240126

By:

Reiter, József;
Pongó, László;
Dvortsák, Péter

Publication type:

Article

Pyrimidines. 8. chlorination of 6-methyluracil with phosphorus oxychloride in the presence of trialkyamines.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 205, doi. 10.1002/jhet.5570240137

By:

Gershon, Herman;
Grefig, Anthony;
Clarke, Donald D.

Publication type:

Article

Synthesis of phenanthro[9,10- g]isoquinoline.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 39, doi. 10.1002/jhet.5570240108

By:

Tanga, M. J.;
Davis, R. F.;
Reist, E. J.

Publication type:

Article

On mechanistic aspects of 5-deazaflavin dependent dehydrogenation of alcohol.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 251, doi. 10.1002/jhet.5570240148

By:

Tanaka, Kiyoshi;
Kimura, Teiji;
Yoneda, Fumio;
Ijuin, Mineko;
Sakuma, Yoshiharu

Publication type:

Article

The condensation products of 2,3,6-trisubstituted-1,4-naphthoquinones with 2-aminothiophenol.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 91, doi. 10.1002/jhet.5570240119

By:

Kang, W. B.;
Nan'Ya, Seiko;
Yamaguchi, Yasushi;
Maekawa, EturǑ;
Ueno, Yoshio

Publication type:

Article

Synthesis, spectroscopic studies and the mechanism of formation of 4,5-dihydro-1,2,4-oxadiazoles.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 101, doi. 10.1002/jhet.5570240121

By:

Srivastava, Rajendra M.;
Freire, Maria V. S.;
Chaves, AngeloS. S. C.;
Beltrão, Thereza M.;
Carpenter, Gene B.

Publication type:

Article

Synthesis of 2,4′-dioxospiro[indoline-3,2′-thiazolidine]-5′-acetic acids: X-ray structure of 1-benzyl-3′-(4-chlorophenyl)-2,4′-dioxospiro- [indoline-3,2′-thiazolidine]-5′-acetic acid.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 261, doi. 10.1002/jhet.5570240150

By:

Popp, Frank D.;
Rajopadhye, Miland;
Brown, David S.;
Waddington, David;
Uff, Barrie C.

Publication type:

Article

Synthesis of 10-propargylfolic acid from 2-amino-6-(bromomethyl)-4(1h)-pteridinone.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 279, doi. 10.1002/jhet.5570240154

By:

Piper, James R.;
Mccaleb, George S.;
Montgomery, John A.

Publication type:

Article

Synthesis and reactions of heterocyclic 2,3-epoxypropionitriles with pyrrolidine.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 15, doi. 10.1002/jhet.5570240103

By:

Agarwal, Kamlesh C.;
Knaus, Edward E.

Publication type:

Article

Synthesis of some substituted tetrahydropyrimido[4,5- b][1,6]naphthyridines as potential antitumor agents.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 123, doi. 10.1002/jhet.5570240125

By:

Gangjee, Aleem;
Ohemeng, Kwasi A.

Publication type:

Article

The synthesis of monomethoxynaphtho[1′,2′:4,5]thieno[2,3- c]quinolines.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 231, doi. 10.1002/jhet.5570240143

By:

Pakray, Sudabeh;
Castle, Raymond N.

Publication type:

Article

Substituent and solvent effects on tautomeric equilibria of barbituric acid derivatives and isoterically related compounds.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 191, doi. 10.1002/jhet.5570240136

By:

Jovanovic, Misa V.;
Biehl, Edward R.

Publication type:

Article

Nitriles in organic synthesis: A novel synthesis of benzo[ h]pyrimidino[1,2- c]-pyridazinone and hydrazonobut-2-enonitrile derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 227, doi. 10.1002/jhet.5570240142

By:

Hafez, Ebtisam Abdel Aziz;
Kandeel, Zaghloul El-Shahat;
Elnagdi, Mohamed Hilmy

Publication type:

Article

Nitration of some 3,5-disubstituted pyridine N-oxides.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 59, doi. 10.1002/jhet.5570240113

By:

Bissell, Eugene R.;
Swansiger, Rosalind W.

Publication type:

Article

Reactivity of aryl- and heteroarylmalonates against ortho-dinucleophiles. Triaryl(heteroaryl)methane synthesis.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 247, doi. 10.1002/jhet.5570240147

By:

Ramos, Teresa;
Avendaño, Carmen;
Elguero, JosÉ

Publication type:

Article

Nucleophilic displacements in pyridine rings.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 85, doi. 10.1002/jhet.5570240118

By:

Dunn, A. D.;
Norrie, R.

Publication type:

Article

Research on heterocyclic compounds. XXI. Synthesis of imidazo[2,1- b]benzothiazole and imidazo[2,1- b]thiazole derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 155, doi. 10.1002/jhet.5570240129

By:

Abignente, Enrico;
De Caprariis, Paolo;
De Martino, Giovanni;
Patscot, Rosaria

Publication type:

Article

Reductive cyclization of ketoesters utilizing sodium cyanoborohydride: Synthesis of γ- and δ-lactones.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 293, doi. 10.1002/jhet.5570240158

By:

Podraza, Kenneth F.

Publication type:

Article

Synthetic approaches to cularines. I. Phenolic oxidative coupling.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 95, doi. 10.1002/jhet.5570240120

By:

De Lera, Angel Rodriguez;
Saá, José M.;
Suau, Rafael;
Castedo, Luis

Publication type:

Article

Synthesis and spectral properties of some N-(2-benzimidazoyl)-α-aminoesters and their N-oxides.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 165, doi. 10.1002/jhet.5570240131

By:

Sabri, Salim S.;
El-Abadelah, Mustafa M.;
Yasin, Hani A.

Publication type:

Article

Diphenyl cyancarbonimidate and dichlorodiphenoxymethane as synthons for the construction of heterocyclic systems of medicinal interest.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 275, doi. 10.1002/jhet.5570240153

By:

Lee Webb, R.;
Eggleston, Drake S.;
Labaw, Clifford S.;
Lewis, Joseph J.;
Wert, K.

Publication type:

Article

Cyclisation of benzils.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 117, doi. 10.1002/jhet.5570240124

By:

Cremlyn, Richard J.;
Swinbourne, Frederick J.;
Shode, Olufemi O.;
Lynch, John

Publication type:

Article

3,6-Dialkyl-2-hydroxypyrazine 1-oxides as acyl carriers.

Published in:

Journal of Heterocyclic Chemistry, 1987, v. 24, n. 1, p. 187, doi. 10.1002/jhet.5570240135

By:

Okuwaki, Yukari;
Inagawa, Yukiko;
Tamamura, Hideo;
Suzuki, Taeko;
Kuwana, Hiroko;
Tahara, Mika;
Yuasa, Kayo;
Ohta, Akihiro

Publication type:

Article