Works matching IS 0022152X AND DT 1981 AND VI 18 AND IP 8

Results: 38

Fluorine containing bioactive heterocycles. Part II. Synthesis of some new fluorine containing arylglyoxals, their hydrates and 1,5-disubstituted hydantoins.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1651, doi. 10.1002/jhet.5570180836

By:

Joshi, Krishna C.;
Pathak, Vijai N.;
Goyal, Mahendra K.

Publication type:

Article

Syntheses of some hydroxylated metabolites of psychotropic trifluoromethyl analogs of chlorpromazine.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1529, doi. 10.1002/jhet.5570180807

By:

Nodiff, E. A.;
Sharma, H. L.;
Taunk, P. C.;
Shukla, A. P.;
Sadhnani, M. D.;
Tambi, S. B.;
Mital, R. L.

Publication type:

Article

Crystal and molecular structure of an active carbinolamide: 4-hydro-4-dimethoxymethyl-6-isopropyl-2-oxo-2,3-dihydro(6 H)-1,3-oxazine.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1541, doi. 10.1002/jhet.5570180810

By:

Baker, R. J.;
Majeste, R. J.;
Trefonas, L. M.

Publication type:

Article

Preparation of N-aryl-2,4-diaminopentanes by the ring opening reaction of 1-aryl-3,4,5,6-tetrahydro-2-(1 H)pyrimidinones.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1595, doi. 10.1002/jhet.5570180821

By:

Kashima, Choji;
Katoh, Akira;
Yoshiwara, Nobutoshi;
Omote, Yoshimori

Publication type:

Article

Addition reactions of azoesters with 2-thioquinazolinones.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1557, doi. 10.1002/jhet.5570180814

By:

Giannola, Libera Italo;
Giammona, Gaetano;
Carlisi, Bianca;
Palazzo, Salvatore

Publication type:

Article

On the reaction of 5-aminopyrimidine with diazonium salts.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1639, doi. 10.1002/jhet.5570180832

By:

Swistun, Zofia;
Van Der Plas, Henk C.

Publication type:

Article

The chemistry of polycyclic arene imines. I. Substitution at the nitrogen atom of 1a,9b-dihydro-1 H-phenanthro[9,10- b]azirine.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1513, doi. 10.1002/jhet.5570180803

By:

Weitzberg, Moshe;
Aizenshtat, Zeev;
Blum, Jochanan

Publication type:

Article

Functionalization of substituted 2-(1 H)pyridones. II. Synthetic pathways to c-6 modified 3-cyano- and 3-carboxy-2-(1 H)pyridones from a common precursor.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1609, doi. 10.1002/jhet.5570180825

By:

Showalter, H. D. Hollis;
Domagala, John M.;
Sanchez, Joseph P.

Publication type:

Article

Thermal decompositions of dinitropyridyl and dinitrothienyl dithiocarbamates and t-butyl trithiocarbonates.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1581, doi. 10.1002/jhet.5570180818

By:

Rasheed, Khalid;
Warkentin, James D.

Publication type:

Article

Hydantoin formation from alaninamide derivatives. Reactions with 5-amino-5-methylhydantoin.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1629, doi. 10.1002/jhet.5570180829

By:

Zanotti, Giancarlo;
Pinnen, Francesco

Publication type:

Article

The preparation of selenium-containing aromatic and heterocyclic C-substituted α-amino acetic acid derivatives of potential biomedical application.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1605, doi. 10.1002/jhet.5570180824

By:

Sadeh, Tsvi;
Davis, Michael A.;
Gil, Ran;
Zoller, Uri

Publication type:

Article

A reinvestigation of the cyclodesulfurization of thiosemicarbazides.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1601, doi. 10.1002/jhet.5570180823

By:

Sunder, Shyam;
Peet, Norton P.;
Barbuch, Robert J.

Publication type:

Article

N-(2-hydroxyethyl)-4-( p-nitrobenzylidene)-1,4-dihydropyridine (DHP) from the reaction of 4-( p-nitrobenzyl)pyridine (NBP) with ethylene oxide.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1645, doi. 10.1002/jhet.5570180834

By:

Morrill, Terence C.;
Friedrich, Louis E.;
Machonkin, Mary A.;
Whitbourne, James E.;
Eastman, Carolyn A.

Publication type:

Article

Heteropolycyclic molecules. Part IX. Synthesis of some new benzo[ b]thiophene, oxofluoreno[4,3- b]thiophene, cyclic hydrazides and acridine compounds.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1519, doi. 10.1002/jhet.5570180805

By:

Moussa, H. H.;
Abdel-Meguid, S.

Publication type:

Article

The synthesis and stereochemical assignment of exo-7-phenyl-2,5-dioxabicyclo[4.1.0]heptane.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1637, doi. 10.1002/jhet.5570180831

By:

Hobbs, Gregory D.;
Woodyard, James D.;
Curtis, John R.

Publication type:

Article

Studies in the heterocyclic series. XXI. A novel tetraaza-analog of phenothiazine.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1589, doi. 10.1002/jhet.5570180820

By:

Okafor, Charles O.;
Uche, Imaga O.;
Akpanisi, Leonard E. S.

Publication type:

Article

Synthesis and structural study of quinuclidine spiro derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1507, doi. 10.1002/jhet.5570180802

By:

Trigo, G. G.;
Martinez, M.;
Galvez, E.;
Cabezas, R.

Publication type:

Article

The crystal structure of 5-amino-6-chloro-4-nitro-2-(β-D-ribofuranosyl)-2 H-pyridazin-3-one.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1551, doi. 10.1002/jhet.5570180813

By:

Castle, Raymond N.;
Thompson, Robert Douglas;
Dalley, N. Kent;
Simonsen, Stanley H.;
Larson, Steven B.

Publication type:

Article

Mutagenic heterocyclic nitrogen compounds related to protein pyrolysates. 1. Derivatives of dipyrido[1,2- a:3′,2′- d]imidazole.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1565, doi. 10.1002/jhet.5570180816

By:

Saint-Ruf, G.;
Loukakou, B.;
N'Zouzi, C.

Publication type:

Article

Naphtho[1′,2′:5,6]pyrano[2,3-6][1,5]benzodiazepine Derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1619, doi. 10.1002/jhet.5570180827

By:

Roma, Giorgio;
Ermili, Aldo;
Balbi, Alessandro;
Massa, Elda;
Di Braccio, Mario

Publication type:

Article

Synthesis of new fulvenes containing heterocyclic substituents.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1649, doi. 10.1002/jhet.5570180835

By:

Knight, David B.;
Hall, Randall W.;
Cleary, Darryl G.

Publication type:

Article

The synthesis of substituted pyrazino[2,3- d]-1,2,4-triazolo[4,3- b]pyridazines.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1523, doi. 10.1002/jhet.5570180806

By:

Thompson, Robert Douglas;
Castle, Raymond N.

Publication type:

Article

Intramolecular meerwein reactions of the anthraquinone system. Synthesis, X-ray structural analysis and spectroscopic properties of anthra[9,1- bc:10,5- b'c']tetrahydrodipyran derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1571, doi. 10.1002/jhet.5570180817

By:

Fritz, H.;
Rihs, G.;
Sutter, P.;
Weis, C. D.

Publication type:

Article

The reaction of 1-hydrazinophthalazine with phthalaldehydic acid. Occurrence of ring-chain tautomers.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1625, doi. 10.1002/jhet.5570180828

By:

Amer, Adel;
Zimmer, Hans

Publication type:

Article

Synthesis of 6-chloro-1,5-dimethylbenzimidazole.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1635, doi. 10.1002/jhet.5570180830

By:

Criddle, W. J.;
Ellis, G. P.;
Jones, R. T.

Publication type:

Article

Steroidal thiazoles, isothiazoles, thiazolines and thiazolidines.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1485, doi. 10.1002/jhet.5570180801

By:

Catsoulacos, Panayotis;
Camoutsis, C. H.

Publication type:

Article

A convenient synthesis of 9 H-dibenz[ c,f]imidazo[1,2- a]azepin-9-ones.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1549, doi. 10.1002/jhet.5570180812

By:

Houlihan, William J.;
Parrino, Vincent A.

Publication type:

Article

Determination of the anomeric configuration of 2′-deoxy-D-ribonucleosides by <sup>1</sup>H NMR and by crystallographic studies of a novel 2′-deoxy C-nucleoside.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1659, doi. 10.1002/jhet.5570180838

By:

Srivastava, Prem C.;
Robbins, Roland K.;
Takusagawa, F.;
Berman, H. M.

Publication type:

Article

Kinetics and Mechanism of the Isomerisation of 2,4,6-Triphenyl-4 H-Thiopyran.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1517, doi. 10.1002/jhet.5570180804

By:

Abdallah, Abdallah Abd El-Azeem;
El Nahas, Hind Mostafa

Publication type:

Article

Synthesis and spectra of new 3-carbethoxypyrazole sulfonylurea derivatives.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1561, doi. 10.1002/jhet.5570180815

By:

Allah, Hassan M. Faid;
Mokhtar, Hassan M.;
Soliman, R.

Publication type:

Article

Synthesis of nitrobenzothiazolinethiones and related compounds via intramolecular displacement of nitro groups.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1597, doi. 10.1002/jhet.5570180822

By:

Rasheed, Khalid;
Warkentin, James D.

Publication type:

Article

Synthesis of ( E)-8-aza-11-deoxy-15α- and 15β-hydroxyprost-13-en-1-ol.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1643, doi. 10.1002/jhet.5570180833

By:

Zoretic, P. A.;
Bhakta, C.;
Sinha, N. D.;
Jardin, J.

Publication type:

Article

Metal-chelating 1,3-bis(2′-pyridylimino)isoindolines.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1613, doi. 10.1002/jhet.5570180826

By:

Siegl, Walter O.

Publication type:

Article

Ring transformation of condensed dihydro- as-triazines.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1537, doi. 10.1002/jhet.5570180809

By:

Berényi, E.;
Benkó, P.;
Zólyomi, G.;
Tamás, J.

Publication type:

Article

Synthesis of sulfur-bridged piperazinediones by reaction of 3,6-dibromo-1,4-dimethyl-2,5-piperazinedione with geminal dithiols.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1545, doi. 10.1002/jhet.5570180811

By:

Srinivasan, Ananthachari;
Kolar, Aldean J.;
Olsen, Richard K.

Publication type:

Article

Pechmann reaction of 4-hydroxycoumarins and thiocoumarins with cyclohexanone and ethyl cyclopentanone-2-carboxylates.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1655, doi. 10.1002/jhet.5570180837

By:

Merchant, J. R.;
Koshti, N. M.;
Bakre, K. M.

Publication type:

Article

Synthesis of some new derivatives of 4-hydrazino-5 H-pyridazino[4,5- b]indole.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1533, doi. 10.1002/jhet.5570180808

By:

Monge-Vega, A.;
Aldana, I.;
Ferández-Alvarez, E.

Publication type:

Article

Antiarrhythmika. I. 2,4-dialkylpyrimido[1,2- a]benzimidazole.

Published in:

Journal of Heterocyclic Chemistry, 1981, v. 18, n. 8, p. 1587, doi. 10.1002/jhet.5570180819

By:

Kreutzberger, Alfred;
Leger, Manfred

Publication type:

Article