HeteroCycles

Regular Issue

Vol. 9, No. 10, 1978

145 data found. 61 - 90 listedFirst Previous Next Last

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1494-1494
Published online:

DOI: 10.3987/R-1978-10-1494-2

■ Condensation and Aromatization in the Reaction of Benzoquinolinones with Benzaldehyde in DMF Solution in the Presence of Strong Bases

L. Hazai,* Gy. Deák, and G. Tóth

*Institute of Experimental Medixine, Hungarian Academy of Sciences, H-1025 Budpest II, Pusztaszeri ut 59-67, P.O. Box 17, Hungary

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Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1495-1495
Published online:

DOI: 10.3987/R-1978-10-1495-1

■ Dihydrosilaanthracenes

A. V. Varlamov,* N. S. Prostakov, Navin Saxena, and A. M, Klochkov

*Patrice Limumba People‘s Friendship University, Moscow, Russia

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Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1495-1495
Published online:

DOI: 10.3987/R-1978-10-1495-2

■ Studies on the Reactivity of Nitraminopyridines

Ewaryst E. Pasternak, Antoni Thomas, Piotr Tomasik,* and Ramuald Zalewski

*Department of Organic Chemistry, Pedagogical University, Al. Armii Krajowej 13/15, 42-201 Czestochowa, Poland

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Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1495-1495
Published online:

DOI: 10.3987/R-1978-10-1495-3

■ Azafluorenes

N. S. Prostakov*

*Patrice Limumba People‘s Friendship University, Moscow, Russia

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Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1495-1496
Published online:

DOI: 10.3987/R-1978-10-1495-4

■ Conversion of Pyrido[2,3-d]pyrimidines into Some Other Heterocycles

B. Vercek,* B. Stanovnik, and M. Tisler

*Department of Chemistry, University of Ljubljana, 61000 Ljubljana, Slovakia

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Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1496-1496
Published online:

DOI: 10.3987/R-1978-10-1496-1

■ Vilsmeier-Haack Reaction of 5-Amino-pyrazole Derivatives

Antal Simay* and Kálman Takács

*CHINOIN Pharmaceutical and Chemical Works Ltd., P. O. Box 110, H-1325 Budapest, Hungary

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Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1496-1496
Published online:

DOI: 10.3987/R-1978-10-1496-2

■ Synthesis of Pyrrolo[3,2-d]selemazole and Pyrrolo[3,2-d]thiazole. Two Novel Heterocycles

A. Shafiee* and A. Mazloomi

*Department of Chemistry, College of Pharmacy, Tehran University, Tehran 14, Iran

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Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1496-1497
Published online:

DOI: 10.3987/R-1978-10-1496-3

■ The Synthesis of 3-Substituted and 3,5-Disubstituted Derivatives of 1,2,4-Triazole

Tomás Vanek,* Vlasta Velková, and Jirí Gut

*Library-Exchange Department, Institute of Organic Chemistry Biochemistry, Czechoslovak Academy of Science, Flemingovo Namesti 2, 166 10 Praha 6, Czech Republic

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Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1497-1497
Published online:

DOI: 10.3987/R-1978-10-1497-1

■ Synthesis of 1,3-Selemazolidine-2-thiones and 1,3,5-Oxadiazine-4-thiones from Isothiocyanates

P. Kristian,* L. Kniezo, and O. Hritzová

*Department of Organic Chemistry, P. J. Safaruk University, Kosice, Czech Republic

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Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1497-1497
Published online:

DOI: 10.3987/R-1978-10-1497-2

■ Product of a Reaction of 4-Chloronitrobenzene with 2-Chlorophenylacetonitrile in Methanolic Solutions of Alkali Hydroxides

Z. J. Vejdelek,* M. Tyska, J. Holubek, E. Svátek, and M. Protiva

*Research Institute for Pharmacy and Biochemistry, 13060 Prague 3, Czech Republic

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Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1498-1498
Published online:

DOI: 10.3987/R-1978-10-1498-1

■ **Identification of Heterocyclic Products Originating from Attempts to Synthesize 3-Fluoro-8-trifluoromethyldibenzo[b,f]thiepin-10(11H)-one**

M. Protiva,* K. Sindelár, J. Holubek, M. Ryska, and E. Svátek

*Research Institute for Pharmacy and Biochemistry, 13060 Prague 3, Czech Republic

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Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1498-1498
Published online:

DOI: 10.3987/R-1978-10-1498-2

■ **Syntheses of 6H-Dibenz[b,e]-1,4-oxathiepin and 11H-Dibenzo[b,f]-1,4-oxathiepin Derivatives**

K. Sindelár,* J. Holubek, and M. Protiva

*Research Institute for Pharmacy and Biochemistry, 13060 Prague 3, Czech Republic

PDF (42KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1499-1499
Published online:

DOI: 10.3987/R-1978-10-1499-1

■ The Synthesis of Isomeric as-Triazinones from α-Keto-esters and Amidrazones, and Some Reactions of the Products

Gy. Domány, J. Nyitrai, Gy. Simig,* and K. Lempert

*Department for Organic Chemistry, Technical University of Budapset, Gellért tér 4, P.O. Box 91, H-1521 Budapset, Hungary

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Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1499-1499
Published online:

DOI: 10.3987/R-1978-10-1499-2

■ Sulphur Analogues of s-Triazine-2,4(1H,3H)-dione (5-Azauracil)

A. Piskala,* M. Synácková, and P. Fiedler

*Library-Exchange Department, Institute of Organic Chemistry Biochemistry, Czechoslovak Academy of Science, Flemingovo Namesti 2, 166 10 Praha 6, Czech Republic

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Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1499-1500
Published online:

DOI: 10.3987/R-1978-10-1499-3

■ Reactions od Octahydroquinazolinones

Christian Bischoff*

*Zéntralinstitut für Organische Chemie, Academie der Wissenschaften, Rudower Chaussee, 1199 Berlin, Germany

PDF (50KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1500-1500
Published online:

DOI: 10.3987/R-1978-10-1500-1

■ Synthesis of Isoquinobenzodiazepinones

K. Gáll-Istók and Gy. Deák*

*Institute of Experimental Medixine, Hungarian Academy of Sciences, H-1025 Budpest II, Pusztaszeri ut 59-67, P.O. Box 17, Hungary

PDF (22KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1501-1501
Published online:

DOI: 10.3987/R-1978-10-1501-1

■ Michael Addition of 2-Benzylbenzazoles in the Presence of Aqueous Sodium Hydroxide

V. Dryanska,* Chr. Ivanov, and K. Koprishyenova

*Department of Chemistry, University of Sofia, Sofia 1126, Bulgaria

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Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1501-1501
Published online:

DOI: 10.3987/R-1978-10-1501-2

■ Synthesis of 3-Phenylbutyl Sulfonamido-, Nitro-, and 9-Amino-derivatives of Tryptamine

J. R. Lagidze,* L. I. Talakvadze, T. R. Revazishvili, and R. M. Lagidze

*Chemical Department, Institute of Experimental and Clinical Surgery, Chiaureli St. 1, 380059 Tbilisi, Russia

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Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1501-1501
Published online:

DOI: 10.3987/R-1978-10-1501-3

■ The Synthesis and Photochemistry of Ethyl N-(2-Methyl-4-methylene-6,7-methylenedioxy-3,4-dihydro-3-quinazolinyl)-N-phenylcarbamate

József Fetter, Károly Lempert,* and Järgen Möller

*Department for Organic Chemistry, Technical University of Budapset, Gellért tér 4, P.O. Box 91, H-1521 Budapset, Hungary

PDF (35KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1501-1501
Published online:

DOI: 10.3987/R-1978-10-1501-4

■ Ring-chain Tautomerism of Imidazolidine Systems

A. Bielawska* and St. Witek

*Institute of Organic and Polymer Technology, Technical University of Wroclow, 50-370 Wroclaw, Poland

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Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1502-1502
Published online:

DOI: 10.3987/R-1978-10-1502-1

■ Synthesis in the Furan Seies

J. Srogl,* M. Janda, and I. Stibor

*Department of Organic Chemistry, Prague Institute of Chemical Technology, 166 28 Prague, Technická 5, Czech Republic

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Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1502-1502
Published online:

DOI: 10.3987/R-1978-10-1502-2

■ Studies in Pyrrole Series

M. Janda,* J. Srogl, P. Holy, and P. Duchek

*Department of Organic Chemistry, Prague Institute of Chemical Technology, 166 28 Prague, Technická 5, Czech Republic

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Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1502-1502
Published online:

DOI: 10.3987/R-1978-10-1502-3

■ Mixed Hydride Hydrogenolysis of Aromatic Aliphatic Acetals. The Reaction Controlling Step

J. Dusek and J. Jonas*

*Department of Organic Chemistry, Faculty of Sciences, J. E. Purkyne University, Kotlárská 2, 611 37 Brno, Czech Republic

PDF (36KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1502-1503
Published online:

DOI: 10.3987/R-1978-10-1502-4

■ Cyclisation of 2-Nitroarylhydrazo Compounds to 2-Phenylbenzotriazole-1-oxides

M. Potácek,* K. Picka, and J. Svaricek

*Department of Organic Chemistry, Faculty of Sciences, J. E. Purkyne University, Kotlárská 2, 611 37 Brno, Czech Republic

PDF (63KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1503-1503
Published online:

DOI: 10.3987/R-1978-10-1503-1

■ Syntheses and Reactions of 2-Amino-3-cyano-4,5-bis(hetaryl) Furans and 4-R-5,6-Bis(hetaryl)

J. Prousek,* A. Jurásek, and J. Kovác

*Department of Organic Chemistry, Faculty of Chemical Technology, Slovak University of Technology, SK-812 37 Bratislava, Slovakia

PDF (35KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1503-1504
Published online:

DOI: 10.3987/R-1978-10-1503-2

■ Mannich Bases of 2-Mercaptobenzothiazole and Their Antimycobacterial and Antiviral Activity

E. Holbová,* Z. Odlerová, and B. Rada

*Institute of Chemistry, Komensky University, 816 50 Bratislava, Slovakia

PDF (64KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1504-1504
Published online:

DOI: 10.3987/R-1978-10-1504-1

■ **A New Method of Preparation of Derivatives of Patrially Hydrogenated Dibenzo[c,h][1,2,6,7]tetrazecine and Its Analogue**

K. Palát,* T. Vontor, M. Celadnik, and V. Hanus

*Faculty of Pharmacy, Charles University, Heyrocského 1203, Hradec Králové, Czech Republic

PDF (36KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1504-1504
Published online:

DOI: 10.3987/R-1978-10-1504-2

■ Concerned and Stepwise Cycloadditions of 1-Benzyl-4-N-acylimino-1,2,4-triazol with Isothiocyanates

P. Zalupsky* and A. Mortvon

*Department of Organic Chemistry, Slovak Institute of Technology, 880 37 Bratislava, Slovakia

PDF (36KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1504-1504
Published online:

DOI: 10.3987/R-1978-10-1504-3

■ 5-Nitro-2-furylvinylation of Phosphorous Compounds

Daniel Védh* and Jaroslav Kovác

*Department of Organic Chemistry, Slovak Institute of Technology, 880 37 Bratislava, Slovakia

PDF (36KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1505-1505
Published online:

DOI: 10.3987/R-1978-10-1505-1

■ 2-Alkylthio-6-aminobenzothiooazoles

E. Sidóová* and Z. Odlerová

*Institute of Chemistry, Komensky University, 816 50 Bratislava, Slovakia

PDF (41KB)

145 data found. 61 - 90 listedFirst Previous Next Last

HETEROCYCLES

Regular Issue

Vol. 9, No. 10, 1978

■ Condensation and Aromatization in the Reaction of Benzoquinolinones with Benzaldehyde in DMF Solution in the Presence of Strong Bases

■ Dihydrosilaanthracenes

■ Studies on the Reactivity of Nitraminopyridines

■ Azafluorenes

■ Conversion of Pyrido[2,3-d]pyrimidines into Some Other Heterocycles

■ Vilsmeier-Haack Reaction of 5-Amino-pyrazole Derivatives

■ Synthesis of Pyrrolo[3,2-d]selemazole and Pyrrolo[3,2-d]thiazole. Two Novel Heterocycles

■ The Synthesis of 3-Substituted and 3,5-Disubstituted Derivatives of 1,2,4-Triazole

■ Synthesis of 1,3-Selemazolidine-2-thiones and 1,3,5-Oxadiazine-4-thiones from Isothiocyanates

■ Product of a Reaction of 4-Chloronitrobenzene with 2-Chlorophenylacetonitrile in Methanolic Solutions of Alkali Hydroxides

■ Identification of Heterocyclic Products Originating from Attempts to Synthesize 3-Fluoro-8-trifluoromethyldibenzo[b,f]thiepin-10(11H)-one

■ Syntheses of 6H-Dibenz[b,e]-1,4-oxathiepin and 11H-Dibenzo[b,f]-1,4-oxathiepin Derivatives

■ The Synthesis of Isomeric as-Triazinones from α-Keto-esters and Amidrazones, and Some Reactions of the Products

■ Sulphur Analogues of s-Triazine-2,4(1H,3H)-dione (5-Azauracil)

■ Reactions od Octahydroquinazolinones

■ Synthesis of Isoquinobenzodiazepinones

■ Michael Addition of 2-Benzylbenzazoles in the Presence of Aqueous Sodium Hydroxide

■ Synthesis of 3-Phenylbutyl Sulfonamido-, Nitro-, and 9-Amino-derivatives of Tryptamine

■ The Synthesis and Photochemistry of Ethyl N-(2-Methyl-4-methylene-6,7-methylenedioxy-3,4-dihydro-3-quinazolinyl)-N-phenylcarbamate

■ Ring-chain Tautomerism of Imidazolidine Systems

■ Synthesis in the Furan Seies

■ Studies in Pyrrole Series

■ Mixed Hydride Hydrogenolysis of Aromatic Aliphatic Acetals. The Reaction Controlling Step

■ Cyclisation of 2-Nitroarylhydrazo Compounds to 2-Phenylbenzotriazole-1-oxides

■ Syntheses and Reactions of 2-Amino-3-cyano-4,5-bis(hetaryl) Furans and 4-R-5,6-Bis(hetaryl)

■ Mannich Bases of 2-Mercaptobenzothiazole and Their Antimycobacterial and Antiviral Activity

■ A New Method of Preparation of Derivatives of Patrially Hydrogenated Dibenzo[c,h][1,2,6,7]tetrazecine and Its Analogue

■ Concerned and Stepwise Cycloadditions of 1-Benzyl-4-N-acylimino-1,2,4-triazol with Isothiocyanates

■ 5-Nitro-2-furylvinylation of Phosphorous Compounds

■ 2-Alkylthio-6-aminobenzothiooazoles

■ **Identification of Heterocyclic Products Originating from Attempts to Synthesize 3-Fluoro-8-trifluoromethyldibenzo[b,f]thiepin-10(11H)-one**

■ **Syntheses of 6H-Dibenz[b,e]-1,4-oxathiepin and 11H-Dibenzo[b,f]-1,4-oxathiepin Derivatives**

■ **A New Method of Preparation of Derivatives of Patrially Hydrogenated Dibenzo[c,h][1,2,6,7]tetrazecine and Its Analogue**