Showing papers in "Collection of Czechoslovak Chemical Communications in 1981"

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Journal Article•DOI•

Syntheses and properties of substituted icosahedral carborane thiols

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Jaromír Plešek¹, Stanislav Heřmánek¹•Institutions (1)

Czechoslovak Academy of Sciences¹

01 Jan 1981-Collection of Czechoslovak Chemical Communications

41 citations

Journal Article•DOI•

Coupling constants nitrogen-15-nitrogen-15 and nitrogen-15-hydrogen in phenylhydrazones forming hydrogen bond

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Antonín Lyčka, Dobroslav Šnobl

01 Jan 1981-Collection of Czechoslovak Chemical Communications

36 citations

Journal Article•DOI•

Preparation, properties and structure of some intermediate nido - and arachno -monocarbaboranes

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Karel Baše¹, Bohumil Štíbr¹, Jiří Dolanský¹, Josef Duben¹•Institutions (1)

Czechoslovak Academy of Sciences¹

01 Jan 1981-Collection of Czechoslovak Chemical Communications

36 citations

Journal Article•DOI•

Synthesis and characteristics of sulfur interligand bridge-derivatives and of some S-substituted compounds in the (C 2 B 9 H 11 ) 2 Co - series. Conformations of (C 2 B 9 H 11 ) 2 M x- metallocarboranes

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Zbyněk Janoušek¹, Jaromír Plešek¹, Stanislav Heřmánek¹, Karel Baše¹, Lee J. Todd², William F. Wright² - Show less +2 more•Institutions (2)

Czechoslovak Academy of Sciences¹, Indiana University²

01 Jan 1981-Collection of Czechoslovak Chemical Communications

34 citations

Journal Article•DOI•

The role of electronic and steric effects in 29 Si-NMR spectra of compounds with Si-O-C group

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Jan Schraml¹, Václav Chvalovský¹, M. Mägi², Endel Lippmaa²•Institutions (2)

Czechoslovak Academy of Sciences¹, Estonian Academy of Sciences²

01 Jan 1981-Collection of Czechoslovak Chemical Communications

28 citations

Journal Article•DOI•

Synthesis of B-alkyl derivatives of o -carborane by alkylation under electrophilic conditions; Scope and limitation

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Jaromír Plešek¹, Zbyněk Plzák¹, Jiří Stuchlík¹, Stanislav Heřmánek¹•Institutions (1)

Czechoslovak Academy of Sciences¹

01 Jan 1981-Collection of Czechoslovak Chemical Communications

28 citations

Journal Article•DOI•

Activity and selectivity of cobalt, nickel and copper catalysts for hydrogentaion of lauronitrile

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Josef Pašek, N. G. Kostova, Bohumír Dvořák

01 Jan 1981-Collection of Czechoslovak Chemical Communications

26 citations

Journal Article•DOI•

Refinement of the structure and properties of the N-salicylideneglycinato-thioureacopper(II) complex

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František Pavelčík, Juraj Krätsmar-Smogrovic¹, Oľga Švajlenová¹, Jaroslav Majer•Institutions (1)

Comenius University in Bratislava¹

01 Jan 1981-Collection of Czechoslovak Chemical Communications

24 citations

Journal Article•DOI•

Electronic structure and 11 B-NMR spectra of nine-vertex heteroboranes: 4-CB 8 H 14 , 4-NB 8 H 13 , 4-SB 8 H 12 and 4,6-C 2 B 7 H 13

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Jiří Dolanský¹, Stanislav Heřmánek¹, Rudolf Zahradník¹•Institutions (1)

Czechoslovak Academy of Sciences¹

01 Jan 1981-Collection of Czechoslovak Chemical Communications

22 citations

Journal Article•DOI•

Covalent attachment of chymotrypsin to poly[N-(2-hydroxypropyl)methacrylamide]

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Ants Lääne¹, Vladimír Chytrý², Mati Haga¹, Peeter Sikk¹, Aavo Aaviksaar¹, Jindřich Kopeček² - Show less +2 more•Institutions (2)

Estonian Academy of Sciences¹, Czechoslovak Academy of Sciences²

01 Jan 1981-Collection of Czechoslovak Chemical Communications

20 citations

Journal Article•DOI•

The syntheses of biologically active 2-(4-hydroxybenzyl)-1-cyclohexanone derivatives

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Zdeněk Wimmer¹, Miroslav Romaňuk¹•Institutions (1)

Czechoslovak Academy of Sciences¹

01 Jan 1981-Collection of Czechoslovak Chemical Communications

Journal Article•DOI•

Proton, carbon-13, and fluorine-19 NMR study of N-arylpyridinium salts: Attempted calculations of the σ 1 and σ R 0 values for N-pyridinium substituents

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Rosa Maria Claramunt¹, José Elguero¹•Institutions (1)

Université Paul Cézanne Aix-Marseille III¹

01 Jan 1981-Collection of Czechoslovak Chemical Communications

Journal Article•DOI•

Cycloadditions of C-benzoyl-N-phenylnitrone with furocondensed derivatives

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Lubor Fišera, Miloslava Dandárová, Jaroslav Kováč, Peter Mesko, Alžbeta Krutošíková - Show less +1 more

01 Jan 1981-Collection of Czechoslovak Chemical Communications

Journal Article•DOI•

Reactions of carbonyl isothiocyanates with enamines of the type CH 3 -C(NH 2 )=CH-X

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Michal Uher, Dušan Ilavský, Jozef Foltín, Katarína Škvareninová

01 Jan 1981-Collection of Czechoslovak Chemical Communications

Journal Article•DOI•

Mechanism of the Ullmann condensation

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Zdeněk Vrba

01 Jan 1981-Collection of Czechoslovak Chemical Communications

TL;DR: In this paper, the Kondensationsreaktion des Bromids (I) mit dem Diamin (II) is shown in den angegebenen Medien untersucht.

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Abstract: Als Modellreaktion wird die Kondensationsreaktion des Bromids (I) mit dem Diamin (II) kinetisch in den angegebenen Medien untersucht.

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Journal Article•DOI•

Synthesis and reactions of substituted furo[3,2- b ]pyrrole derivatives

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Alžbeta Krutošíková, Jaroslav Kováč, Miloslava Dandárová, Ján Leško, Štefan Ferík - Show less +1 more

01 Jan 1981-Collection of Czechoslovak Chemical Communications

Journal Article•DOI•

Antraquinone-triazine derivatives of polysaccharides. Relation between structure and affinity to lactate dehydrogenase

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Peter Gemeiner¹, Danica Mislovičová¹, J. Zemek¹, Ľudovít Kuniak¹•Institutions (1)

Institute of Chemistry, Slovak Academy of Sciences¹

01 Jan 1981-Collection of Czechoslovak Chemical Communications

Journal Article•DOI•

Kinetics of hydrogenation of cyclic butadiene oligomers on palladium catalysts. Cyclooctadiene isomers

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Jiří Hanika, Ivan Svoboda, Vlastimil Růžička

01 Jan 1981-Collection of Czechoslovak Chemical Communications

Journal Article•DOI•

Relation between the distribution of platinum, its dispersion, and activity of catalysts prepared by impregnation of activated carbon with chloroplatinic acid solutions

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Vladimír Machek, Jiří Hanika, K. Sporka, Vlastimil Růžička, Jiří Kunz¹ - Show less +1 more•Institutions (1)

Czech Technical University in Prague¹

01 Jan 1981-Collection of Czechoslovak Chemical Communications

Journal Article•DOI•

Use of phenylacetyl group for protection of the lysine N ε -amino group in synthesis of peptides

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F. Brtnik¹, Tomislav Barth¹, Karel Jošt¹•Institutions (1)

Czechoslovak Academy of Sciences¹

01 Jan 1981-Collection of Czechoslovak Chemical Communications

Journal Article•DOI•

13 C, 29 Si, 115 Sn, 117 Sn and 119 Sn NMR spectra of some triphenyl derivatives of elements of IVB group

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Antonín Lyčka, Dobroslav Šnobl, Karel Handlíř, Jaroslav Holeček, Milan Nádvorník - Show less +1 more

01 Jan 1981-Collection of Czechoslovak Chemical Communications

Journal Article•DOI•

Application of a voltammetric flow-through cell to flow-injection-analysis (FIA)

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Ari Ivaska¹, Tom H. Ryan•Institutions (1)

Åbo Akademi University¹

01 Jan 1981-Collection of Czechoslovak Chemical Communications

Journal Article•DOI•

Cycloheptatriene dimers: New precursors of diamantane

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František Tureček¹, Vladimír Hanuš¹, Petr Sedmera¹, Helena Antropiusová¹, Karel Mach¹ - Show less +1 more•Institutions (1)

Czechoslovak Academy of Sciences¹

01 Jan 1981-Collection of Czechoslovak Chemical Communications

Journal Article•DOI•

CW-CO2 laser-induced and SF6-sensitized decomposition of trifluoroacetic acid

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Josef Pola¹•Institutions (1)

Czechoslovak Academy of Sciences¹

01 Jan 1981-Collection of Czechoslovak Chemical Communications

Journal Article•DOI•

Dipole moments of hydroxamic acids and N,O-diacylhydroxylamines

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Aleksandr I. Artemenko, Inga V. Tikunova, Evgenii K. Anufriev, V. Jehlička, Otto Exner¹ - Show less +1 more•Institutions (1)

Czechoslovak Academy of Sciences¹

01 Jan 1981-Collection of Czechoslovak Chemical Communications

Journal Article•DOI•

Isolation and characterization of cathepsin D from human gastric mucosa

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Jan Pohl¹, Ladislav Bureš¹, K. Slavík¹•Institutions (1)

Charles University in Prague¹

01 Jan 1981-Collection of Czechoslovak Chemical Communications

Journal Article•DOI•

Addition-cyclization reactions of 2-pyridyl isothiocyanate

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Miroslav Marchalín, Jan Světlík, Augustin Martvoň

01 Jan 1981-Collection of Czechoslovak Chemical Communications

Journal Article•DOI•

Determination of heats of vaporization and some other thermodynamic quantities for four alkylcycloparaffins

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Václav Svoboda, Vladimíra Charvátová, Vladimír Majer, Jiří Pick

01 Jan 1981-Collection of Czechoslovak Chemical Communications

Journal Article•DOI•

Synthesis and properties of 5-styryl-2-furancarboxylic acids

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Viera Knoppová, Anton Beňo¹, Jaroslav Kováč•Institutions (1)

Comenius University in Bratislava¹

01 Jan 1981-Collection of Czechoslovak Chemical Communications

Journal Article•DOI•

Comparison of non-empirical and semiempirical SCF MO calculations of non-substituted dihydropyridines

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Stanislav Böhm, Josef Kuthan

01 Jan 1981-Collection of Czechoslovak Chemical Communications

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