HeteroCycles

Regular Issue

Vol. 9, No. 10, 1978

145 data found. 121 - 145 listedFirst Previous

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1515-1515
Published online:

DOI: 10.3987/R-1978-10-1515-2

■ Synthesis and Reactions of Aryloxyfuran Derivatives

A. F. Olenik* and K. Ju. Novitskii

*S. Ordzhonikidze All-Union Chemcal-Pharmaceutical Research Intitute, Moscow, Russia

PDF (43KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1515-1516
Published online:

DOI: 10.3987/R-1978-10-1515-3

■ The Reaction of Aryl- and Aryloxyfurans with Dimethyl Acetylenedicarboxylate

A. F. Oleinik,* E. W. Adamskaya, and K. Ju. Novitskii

*S. Ordzhonikidze All-Union Chemcal-Pharmaceutical Research Intitute, Moscow, Russia

PDF (72KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1516-1516
Published online:

DOI: 10.3987/R-1978-10-1516-1

■ Synthesis and Transformation of the Derivatives of Pyrrolo[3,2-d]pyrimidine-7-aldehyde

O. S. Kuptsova*, N. E. Britikova, and K. Yu. Novitskii

*S. Ordzhonikidze All-Union Chemcal-Pharmaceutical Research Intitute, Moscow, Russia

PDF (36KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1516-1516
Published online:

DOI: 10.3987/R-1978-10-1516-2

■ Novel 2-Benzenesulfonamido-4-amino-5-benzylpyrimidines and Some of Their Reactions

Gy. Koványiné Lax,* P. Benkó, Z. Dinya, and Tóth-Martinez

*EGYT Pharmaco Chemical Works, H-1475, P.O. Bos 100, Hungary

PDF (36KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1517-1517
Published online:

DOI: 10.3987/R-1978-10-1517-1

■ New Ringtransformation of as-triazines

P. Benkó,* E. Berényi, and L. Góra

*EGYT Pharmaco Chemical Works, H-1475, P.O. Bos 100, Hungary

PDF (32KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1517-1517
Published online:

DOI: 10.3987/R-1978-10-1517-2

■ β-Lactam Antibiotics with Novel Ring System

T. E. Gunda,* J. Cs. Jászberényi, and E. R. Farkas

*Department of Organic Chemistry, Lajos Kossuth University, P.O.Box 20, H-4010 Debrecen, Hungary

PDF (32KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1517-1517
Published online:

DOI: 10.3987/R-1978-10-1517-3

■ Carbon-13 NMR Investigation of 1,2,5-Oxadiazole Derivatives

Halina Adamowicz,* Abigniew Buczkowski, Jerzy Lange, and Hanna Tondys

*Institute of Organic Chemistry and Technology, Technical University of Warsaw, Warsaw, Poland

PDF (32KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1518-1518
Published online:

DOI: 10.3987/R-1978-10-1518-1

■ An Interesting Azido-tetrazolo Triple Equilibrium; Structure Elucidation of the Angular Tetrazolo[5,1-c]benzo-as-triazine

A. Messmer* and Gy. Hajós

*Central Research Institute for Chemistry, Hungarian Academy of Sciences, H-1025 Budapest, Pusztaszeri ut 59-67, P.O.Box 17, Hungary

PDF (41KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1518-1518
Published online:

DOI: 10.3987/R-1978-10-1518-2

■ Cyclization of Stable AzidoaZomethines to Tetrazole Derivatives

Jan Plenkiwicz*

*Institute of Organic Chemistry and Technology, Technical University of Warsaw, Warsaw, Poland

PDF (41KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1518-1519
Published online:

DOI: 10.3987/R-1978-10-1518-3

■ Investigation on the Hydragen Bonding in Protonated Quinolizidine Derivatives

Wladyslaw Boczon,* Maria Danuta Bratek-wiewiórowska, Zygmunt Kaluski, Jerzy Skolik, and Maciej Wiewiríowski

*Department of Chemistry, Adam Mickiewicz University, ul. Grunwaldzka 6, 60-780 Poznán, Poland

PDF (80KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1519-1519
Published online:

DOI: 10.3987/R-1978-10-1519-1

■ Transannular Nitrogen-carbonyl NInteraction Study in Some Quinolizidone-2 Derivatives by the Circular Dichroism Method

W. Wysocka* and J. Gawronski

*Department of Chemistry, Adam Mickiewicz University, ul. Grunwaldzka 6, 60-780 Poznán, Poland

PDF (47KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1519-1519
Published online:

DOI: 10.3987/R-1978-10-1519-2

■ **The Atetidine Ring-closure Reaction of cis- and trans-2-(Bromomethyl)cycloalkylamines**

Gy. Göndös, K. L. Láng, and G. Bernáth*

*Institute of Organic Chemistry, Jósef Attila University, Szeged, Hungary

PDF (47KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1519-1520
Published online:

DOI: 10.3987/R-1978-10-1519-3

■ **Synthesis and Conformation of Stereoisomeric cis- and trans-Tetramethylene- and Pentamethylenedihydro- and Tetrahydro-1,3-oxazines**

G. Bernáth,* L. Gera, J. Kábor, A. Kálmán, and P. Sohár

*Institute of Organic Chemistry, Jósef Attila University, Szeged, Hungary

PDF (83KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1520-1520
Published online:

DOI: 10.3987/R-1978-10-1520-1

■ Preparation of Xanthene Derivatives Based upon the Reactions of Alkenylphenols

P. S. Belov,* V. R. Melikyan, B. P. Tonkonogov, and E. M. Lvova

*The Moscow Institute of Petrochemical and Gas Industry named after I. M. Gubkin, Moscow, Russia

PDF (43KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1520-1520
Published online:

DOI: 10.3987/R-1978-10-1520-2

■ **Cyclic Acetals by 3,5-Di-tert-butyl-4-oxobenzaldehyde**

M. R. Skurko* and P. S. Belov

*The Moscow Institute of Petrochemical and Gas Industry named after I. M. Gubkin, Moscow, Russia

PDF (43KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1520-1520
Published online:

DOI: 10.3987/R-1978-10-1520-3

■ Reaction of 1-(X-Pyridyl)-3-(2-thienyl)-2-propen-1-one with Malononitrile and Ethyl Cyanoacetate

A. Attia,* M. Michael, and S. A. Zayed

*Natural Products Department, National Research Centre, Dokki, Cairo, Egypt

PDF (43KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1520-1520
Published online:

DOI: 10.3987/R-1978-10-1520-4

■ Silicon-functional Furyl- and Thienylsilanes

E. Lukevics,* N. P. Erchak, O. A. Pudova, and M. Dzintara

*Institute of Organic Synthesis, Academy of Science of the Latvian SSR, 21 Aizkraukels, Riga-6, Latvia, Latvia

PDF (43KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1521-1521
Published online:

DOI: 10.3987/R-1978-10-1521-1

■ Investigation of the Relative Rate of Nitration of Five-membered Heteroaromatic Compounds by the Competition Method

M. A. Trushule amd K. K. Venters*

*Institute of Organic Synthesis, Academy of Science of the Latvian SSR, 21 Aizkraukels, Riga-6, Latvia, Latvia

PDF (47KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1521-1521
Published online:

DOI: 10.3987/R-1978-10-1521-2

■ Catalytic Synthesis and Conversion of Heterocyclic Aldehydes

M. Shimanska,* L. Leitis, I. Iovel, Yu. Goldberg, and R. Skolmeistere

*Institute of Organic Synthesis, Academy of Science of the Latvian SSR, 21 Aizkraukels, Riga-6, Latvia, Latvia

PDF (47KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1522-1522
Published online:

DOI: 10.3987/R-1978-10-1522-1

■ The Influence of the Structure of OXygen and Nitrogen Containing Heterocycles on Their Chromatographic Behaviour

A. A. Anderson* and M. V. Shimanska

*Institute of Organic Synthesis, Academy of Science of the Latvian SSR, 21 Aizkraukels, Riga-6, Latvia, Latvia

PDF (50KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1522-1522
Published online:

DOI: 10.3987/R-1978-10-1522-2

■ Preparation and Some Heterocyclic Reactions of Cyclic Acetals

E. A. Kantor*

*Ufa Petroleum Institute, Ufa, Russia

PDF (50KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1522-1522
Published online:

DOI: 10.3987/R-1978-10-1522-3

■ Synthesis and Structure of 1,3-Oxazolodenes

U. B. Imshev* and A. U. Stepanyants

*Ufa Petroleum Institute, Ufa, Russia

PDF (50KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1522-1522
Published online:

DOI: 10.3987/R-1978-10-1522-4

■ Investigation in the Field of Chemistry and Technology of 1,3-Diheterocyclanes

D. L. Rakhmankulov*

*Ufa Petroleum Institute, Ufa, Russia

PDF (50KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1523-1523
Published online:

DOI: 10.3987/R-1978-10-1523-1

■ Reactivity of Cyclic Acetals and Their Heteroanologues in Relation to Oxygen- and Carbon-centerd Radicals

S. S. Zlotsky*

*Ufa Petroleum Institute, Ufa, Russia

PDF (21KB)

Abstracts of Congress of Heterocyclic Chemistry | Regular issue | Vol 9, No. 10, 1978, pp.1523-1523
Published online:

DOI: 10.3987/R-1978-10-1523-2

■ An Investigation of Furfural Nitration in Acetic Anhydride

J. Belusa,* M. Macoun, and M. Holík

*Research Institute of Pure Chemicals, Lachema, Brno, Czech Republic

PDF (21KB)

145 data found. 121 - 145 listedFirst Previous

HETEROCYCLES

Regular Issue

Vol. 9, No. 10, 1978

■ Synthesis and Reactions of Aryloxyfuran Derivatives

■ The Reaction of Aryl- and Aryloxyfurans with Dimethyl Acetylenedicarboxylate

■ Synthesis and Transformation of the Derivatives of Pyrrolo[3,2-d]pyrimidine-7-aldehyde

■ Novel 2-Benzenesulfonamido-4-amino-5-benzylpyrimidines and Some of Their Reactions

■ New Ringtransformation of as-triazines

■ β-Lactam Antibiotics with Novel Ring System

■ Carbon-13 NMR Investigation of 1,2,5-Oxadiazole Derivatives

■ An Interesting Azido-tetrazolo Triple Equilibrium; Structure Elucidation of the Angular Tetrazolo[5,1-c]benzo-as-triazine

■ Cyclization of Stable AzidoaZomethines to Tetrazole Derivatives

■ Investigation on the Hydragen Bonding in Protonated Quinolizidine Derivatives

■ Transannular Nitrogen-carbonyl NInteraction Study in Some Quinolizidone-2 Derivatives by the Circular Dichroism Method

■ The Atetidine Ring-closure Reaction of cis- and trans-2-(Bromomethyl)cycloalkylamines

■ Synthesis and Conformation of Stereoisomeric cis- and trans-Tetramethylene- and Pentamethylenedihydro- and Tetrahydro-1,3-oxazines

■ Preparation of Xanthene Derivatives Based upon the Reactions of Alkenylphenols

■ Cyclic Acetals by 3,5-Di-tert-butyl-4-oxobenzaldehyde

■ Reaction of 1-(X-Pyridyl)-3-(2-thienyl)-2-propen-1-one with Malononitrile and Ethyl Cyanoacetate

■ Silicon-functional Furyl- and Thienylsilanes

■ Investigation of the Relative Rate of Nitration of Five-membered Heteroaromatic Compounds by the Competition Method

■ Catalytic Synthesis and Conversion of Heterocyclic Aldehydes

■ The Influence of the Structure of OXygen and Nitrogen Containing Heterocycles on Their Chromatographic Behaviour

■ Preparation and Some Heterocyclic Reactions of Cyclic Acetals

■ Synthesis and Structure of 1,3-Oxazolodenes

■ Investigation in the Field of Chemistry and Technology of 1,3-Diheterocyclanes

■ Reactivity of Cyclic Acetals and Their Heteroanologues in Relation to Oxygen- and Carbon-centerd Radicals

■ An Investigation of Furfural Nitration in Acetic Anhydride

■ **The Atetidine Ring-closure Reaction of cis- and trans-2-(Bromomethyl)cycloalkylamines**

■ **Synthesis and Conformation of Stereoisomeric cis- and trans-Tetramethylene- and Pentamethylenedihydro- and Tetrahydro-1,3-oxazines**

■ **Cyclic Acetals by 3,5-Di-tert-butyl-4-oxobenzaldehyde**