Collect. Czech. Chem. Commun. 1986, 51, 573-580
https://doi.org/10.1135/cccc19860573

New type of addition to 5-substituted 4-arylidene-2-(4,5-dihydrofurfurylidene)-N,N-dimethyliminium bisperchlorates. Preparation of 4-substituted 5-(N,N-dimethylamino)-2-furancarbaldehydes

Tibor Graczaa, Zdeněk Arnoldb and Jaroslav Kováča

a Department of Organic Chemistry, Slovak Institute of Technology, 812 37 Bratislava
b Institute of Organic Chemistry and Biochemistry, Czechoslovak Academy of Sciences, 166 10 Prague 6

Individual author index pages


Other CCCC articles of these authors

  • Zdeněk Arnold, Dalimil Dvořák and Miroslav Havránek
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    1992, Vol. 57, Issue 11, pp. 2337–2358 [Abstract]
  • Jiří Burkhard and Zdeněk Arnold
    Reactions of Triformylmethane with Adamantane Derivatives Containing Primary Amino Group
    1992, Vol. 57, Issue 9, pp. 1947–1950 [Abstract]
  • Zdeněk Arnold, Miloš Buděšínský and Magdalena Pánková
    Reactivity of triformylmethane. I. Reactions of triformylmethane with selected types of amino compounds
    1991, Vol. 56, Issue 5, pp. 1019–1031 [Abstract]
  • Eva Jedlovská, Lubor Fišera, Anna Balková, Jaroslav Kováč and Ladislav Štibrányi
    Cycloadditions of 2,5-dimethyl-3-furannitrile oxide to alkenes and alkynes
    1990, Vol. 55, Issue 10, pp. 2481–2492 [Abstract]
  • Štefan Marchalín, Dušan Ilavský, Jaroslav Kováč and Milan Bruncko
    Synthesis and reactions of 5-acetyl-2-amino-3-cyano-4-(5-X-2-furyl)-6-methyl-4H-pyrans
    1990, Vol. 55, Issue 3, pp. 718–727 [Abstract]
  • Peter Šafář and Jaroslav Kováč
    Reactions of 2-furfurylidenemalonaldehyde with aromatic amines and Meldrum's acid
    1989, Vol. 54, Issue 9, pp. 2433–2442 [Abstract]
  • Peter Šafář and Jaroslav Kováč
    Preparation of unsymmetrically substituted Stenhouse salts
    1989, Vol. 54, Issue 9, pp. 2425–2432 [Abstract]
  • Adolf Jurášek, Jarmila Štetinová, Jaroslav Kováč, Vladimír Žvak, Ján Leško, Miloslava Dandárová and Eva Vlniešková
    Reactions of aromatic amines with 5-nitro-3-furoyl and 5-nitro-2-furoyl isothiocyanates
    1989, Vol. 54, Issue 3, pp. 699–705 [Abstract]
  • Adolf Jurášek, Daniela Berecinová, Miroslav Čakrt, Miloslava Dandárová, Zdeněk Friedl, Jarmila Štetinová and Jaroslav Kováč
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    1989, Vol. 54, Issue 1, pp. 215–224 [Abstract]
  • Alžbeta Krutošíková, Miloslava Dandárová, Juraj Alföldi and Jaroslav Kováč
    Addition and cycloaddition reactions of furo[3,2-b]pyrroles and their benzo[b] analogues: An NMR study of structure of products
    1988, Vol. 53, Issue 8, pp. 1770–1778 [Abstract]
  • Vladimír Král, Mikhail Ivanovich Kanishchev, Viktor Vladimirovich Semenov, Zdeněk Arnold, Svyatoslav Arkadievich Shevelev and Albert Aleksandrovich Fainzilberg
    Synthetic utilization of N-diformylmethylazoles: The preparation of 1-heteryl-4-nitropyrazoles
    1988, Vol. 53, Issue 7, pp. 1529–1533 [Abstract]
  • Vladimír Král, Viktor Vladimirovich Semenov, Mikhail Ivanovich Kanishchev, Zdeněk Arnold, Svyatoslav Arkadievich Shevelev and Albert Aleksandrovich Fainzilberg
    A general method of preparation of N-diformylmethylazoles and cycloimonium diformyl methylides
    1988, Vol. 53, Issue 7, pp. 1519–1528 [Abstract]
  • Tibor Gracza, Zdeněk Arnold and Jaroslav Kováč
    Synthesis of pyridazines via furan vinamidinium salts
    1988, Vol. 53, Issue 6, pp. 1297–1301 [Abstract]
  • Tibor Gracza, Zdeněk Arnold and Jaroslav Kováč
    Electrophilic ipso substitutions of furan vinamidinium salts
    1988, Vol. 53, Issue 5, pp. 1053–1059 [Abstract]
  • Dušan Hesek, Alfonz Rybár, František Považanec, Augustin Martvoň and Jaroslav Kováč
    1,3-Dipolar cycloaddition reactions of 7-alkenyl- or 7-alkynyl-8-azidomethyltheophyllines
    1988, Vol. 53, Issue 2, pp. 319–328 [Abstract]
  • Daniel Végh, Jaroslav Kováč and Miloslava Dandárová
    Syntheses of 5-nitro-2-furyl- and 5-nitro-2-thienylacetonitriles
    1988, Vol. 53, Issue 1, pp. 114–117 [Abstract]
  • Dalimil Dvořák, David Šaman, Miloš Buděšínský and Zdeněk Arnold
    Arbuzov rearrangement in the reaction of arylmethylenemalonaldehydes with trimethyl phosphite: Formation of 2-(α-dimethoxyphosphonylbenzyl)-3-methoxyacroleins
    1987, Vol. 52, Issue 12, pp. 2926–2935 [Abstract]
  • Dalimil Dvořák and Zdeněk Arnold
    Reaction of arylmethylenemalonaldehydes with some nucleophiles
    1987, Vol. 52, Issue 11, pp. 2699–2709 [Abstract]
  • Dalimil Dvořák, David Šaman, Jana Hodačová, Vladimír Král and Zdeněk Arnold
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    1987, Vol. 52, Issue 11, pp. 2687–2698 [Abstract]
  • Tapani A. Pakkanen, Vesa Nevalainen, Vladimír Král, Reino Laatikainen and Zdeněk Arnold
    Structural investigations of substituted methylenemalonaldehydes by X-ray crystallography and NMR spectroscopy
    1987, Vol. 52, Issue 3, pp. 714–726 [Abstract]
  • Štefan Baláž, Daniel Végh, Ernest Šturdík, Jozef Augustín, Tibor Liptaj and Jaroslav Kováč
    Substitution reactions of some (5-nitro-2-furyl)ethylene derivatives with thiols
    1987, Vol. 52, Issue 2, pp. 431–436 [Abstract]
  • Zdeněk Friedl, Stanislav Böhm, Igor Goljer, Anna Piklerová, Daniela Poórová, Anna Ríčková and Jaroslav Kováč
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    1987, Vol. 52, Issue 2, pp. 409–424 [Abstract]
  • Anna Koreňová, Alžbeta Krutošíková, Jaroslav Kováč and Stanislav Celec
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    1987, Vol. 52, Issue 1, pp. 192–198 [Abstract]
  • Ladislav Štibrányi, Milena Peeva, Zdena Kozempelová, Ján Leško and Jaroslav Kováč
    Reactions of methyl ester of 5-amino-2-furancarboxylic acid with ethyl esters of orthoacids
    1986, Vol. 51, Issue 12, pp. 2817–2825 [Abstract]
  • Jarmila Štetinová, Adolf Jurášek, Jaroslav Kováč, Miloslava Dandárová and Oľga Rajniaková
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    1986, Vol. 51, Issue 10, pp. 2186–2192 [Abstract]
  • Tatyana Ya. Kaklyugina, Larisa A. Badovskaya, Ludmila N. Sorotskaya, Nadezhda D. Kozhina, Adolf Jurášek, Rudolf Kada, Jaroslav Kováč and Vladimír G. Kulnevich
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    1986, Vol. 51, Issue 10, pp. 2181–2185 [Abstract]
  • Ján Hrabovský, Jaroslav Kováč and František Považanec
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    1986, Vol. 51, Issue 9, pp. 2013–2018 [Abstract]
  • Eva Kraľovičová, Alžbeta Krutošíková and Jaroslav Kováč
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    1986, Vol. 51, Issue 8, pp. 1685–1691 [Abstract]
  • Eva Kraľovičová, Alžbeta Krutošíková, Jaroslav Kováč and Miloslava Dandárová
    Reactions of 2-aryl-4H-furo[3,2-b]pyrrole derivatives
    1986, Vol. 51, Issue 7, pp. 1455–1461 [Abstract]
  • Dušan Berkeš and Jaroslav Kováč
    5-Tricyanovinyl-2-furylation of aromatic derivatives
    1986, Vol. 51, Issue 7, pp. 1450–1454 [Abstract]
  • Ján Hrabovský, Jaroslav Kováč and Katarína Vagáčová
    Preparation of N-methyl-5-nitro-2-pyrrolylvinyl bromide
    1986, Vol. 51, Issue 6, pp. 1301–1303 [Abstract]
  • Ján Hrabovský, Jaroslav Kováč and Mária Kaprinayová
    5-Nitro-2-thienylvinylation. Preparation of 2-substituted 1-(5-nitro-2-thienyl)ethylenes
    1986, Vol. 51, Issue 5, pp. 1127–1132 [Abstract]
  • Miloslava Dandárová, Daniel Végh, Jaroslav Kováč, Igor Goljer, Nadežda Prónayová and Katarína Špirková
    1H and 13C NMR study of some substituted 2-furyl- and 2-thienylethylene derivatives
    1986, Vol. 51, Issue 4, pp. 889–898 [Abstract]
  • Tibor Gracza, Zdeněk Arnold and Jaroslav Kováč
    New method of preparation of 5-(N,N-dimethylamino)-2-furylethylenes via furan vinamidinium salts
    1986, Vol. 51, Issue 4, pp. 879–888 [Abstract]
  • Jarmila Štetinová, Adolf Jurášek, Jaroslav Kováč, Miloslava Dandárová and Peter Šafář
    Furan-related N-onium salts as synthons for preparation of 3-furylbenzoindolizines
    1986, Vol. 51, Issue 2, pp. 412–418 [Abstract]
  • Eva Kraľovičová, Alžbeta Krutošíková, Jaroslav Kováč and Miloslava Dandárová
    Electrophilic substitution reactions of furo[3,2-b]pyrrole derivatives
    1986, Vol. 51, Issue 1, pp. 106–111 [Abstract]
  • Ludmila A. Yanovskaya, Galya V. Kryshtal, Dalimil Dvořák, Vladimír Král and Zdeněk Arnold
    Substituted methylenemalonaldehydes: Condensation of dialdehydes with 1,3-bis(dimethylamino)trimethinium perchlorate
    1985, Vol. 50, Issue 10, pp. 2270–2274 [Abstract]
  • Zdeněk Arnold and Dalimil Dvořák
    Benzylidenemalonaldehydes: Synthesis of 4-aryl-2-dimethylamino-4H-1,3-oxazine-5-carboxaldehyde
    1985, Vol. 50, Issue 10, pp. 2265–2269 [Abstract]
  • Dalimil Dvořák, Miloš Buděšínský, David Šaman and Zdeněk Arnold
    Benzylidenemalonaldehydes: A redox reaction during the attempted cycloaddition on nitrosobenzene
    1985, Vol. 50, Issue 10, pp. 2260–2264 [Abstract]
  • Adolf Jurášek, Vladimír Žvak, Jaroslav Kováč, Oľga Rajniaková and Jarmila Štetinová
    Synthesis and reactions of β-substituted derivatives of furan
    1985, Vol. 50, Issue 9, pp. 2077–2083 [Abstract]
  • Daniel Végh, Miroslav Kríž, Jaroslav Kováč, Anna Fulierová and Rudolf Kada
    Synthesis and reactions of trimethylammonium salts of ethylene derivatives of furan
    1985, Vol. 50, Issue 6, pp. 1415–1421 [Abstract]
  • Ludmila A. Yanovskaya, Galya V. Kryshtal, Dalimil Dvořák, Vladimír Král and Zdeněk Arnold
    Synthesis of polyenylidenemalonaldehydes
    1985, Vol. 50, Issue 6, pp. 1300–1304 [Abstract]
  • Tibor Gracza, Zdeněk Arnold and Jaroslav Kováč
    Reaction of vinamidinium salts of furan with aldehydes
    1985, Vol. 50, Issue 3, pp. 675–682 [Abstract]
  • Katarína Špirková, Rudolf Kada, Jaroslav Kováč, Viera Knoppová, Miroslav Dzuroška and Margita Margušová
    A study of reactions of 5-substituted furfurylidene derivatives with secondary amines
    1985, Vol. 50, Issue 2, pp. 459–469 [Abstract]
  • Adolf Jurášek, Jaroslav Kováč, Radoslav Palovčík and Ľuboš Mazag
    α-Trichloromethylsulfonyl-5-nitro-2-furaldehydes, a new type of SH-group uncouplers and intermediates in the synthesis of 5-nitro-2-furylarylnitrilimines
    1985, Vol. 50, Issue 2, pp. 357–364 [Abstract]
  • Zdeněk Arnold, Dalimil Dvořák and Vladimír Král
    Vinylogues and heterocyclic analogues of benzylidenemalonaldehydes
    1984, Vol. 49, Issue 11, pp. 2613–2619 [Abstract]
  • Zdeněk Arnold, Vladimír Král and Dalimil Dvořák
    Synthesis of benzylidenemalonaldehydes
    1984, Vol. 49, Issue 11, pp. 2602–2612 [Abstract]
  • Vladimír Žvak, Miloslava Dandárová, Jaroslav Kováč and Katarína Špirková
    Spatial arrangement of 1-(2-furyl)-2-methoxycarbonyl-4-(5-X-2-furyl)butadienes
    1984, Vol. 49, Issue 11, pp. 2502–2508 [Abstract]
  • Rudolf Kada, Viera Knoppová, Jaroslav Kováč and Irena Maleňáková
    Preparation of 5-X-2-(2-nitrovinyl)furans and their reactions with nucleophiles
    1984, Vol. 49, Issue 11, pp. 2496–2501 [Abstract]
  • Miroslav Kríž, Jaroslav Kováč and Vladimír Mlynárik
    Preparation of pyridinium salts of 2-furane derivatives
    1984, Vol. 49, Issue 11, pp. 2485–2491 [Abstract]
  • Gennadii D. Krapivin, Adolf Jurášek, Jaroslav Kováč and Vladimír G. Kul'nevich
    Synthesis and properties of 4-amino-5-(5-X-2-furyl)thiazole derivatives
    1984, Vol. 49, Issue 10, pp. 2285–2294 [Abstract]
  • Rudolf Kada, Viera Knoppová, Jaroslav Kováč and Naděžda Mäčková
    Reactions of 1-cyano-1-R-2-(5-X-2-furyl)ethylenes with nucleophilic reagents
    1984, Vol. 49, Issue 9, pp. 2141–2147 [Abstract]
  • Vladimír Žvak, Jaroslav Kováč, Miloslava Dandárová, Tibor Gracza and Miroslav Kríž
    Nucleophilic substitution reaction of keto-allylic systems with a heterocyclic ring in γ-position
    1984, Vol. 49, Issue 8, pp. 1764–1773 [Abstract]
  • Tibor Gracza, Zdeněk Arnold and Jaroslav Kováč
    Vinamidium salts having a furan ring and their substitution electrophilic reactions
    1984, Vol. 49, Issue 7, pp. 1600–1604 [Abstract]
  • Anna Koreňová, Alžbeta Krutošíková, Miloslava Dandárová and Jaroslav Kováč
    Synthesis and reactions of furocondensed systems containing indole skeleton
    1984, Vol. 49, Issue 6, pp. 1529–1535 [Abstract]
  • Rudolf Kada, Viera Knoppová, Jaroslav Kováč and Pavel Čepec
    Reaction of 2-cyano-3-(4,5-dibromo-2-furyl)-2-propenenitrile and methyl 2-cyano-3-(4,5-dibromo-2-furyl)-2-propenoate with nucleophiles
    1984, Vol. 49, Issue 4, pp. 984–991 [Abstract]
  • Jarmila Štetinová, Jaroslav Kováč, František Považanec, Miloslava Dandárová and Alžbeta Pajchortová
    1,3-Dipolar cycloadditions of N-(5-nitro-2-furfuryl)isoquinolinium bromide in the synthesis of benzoindolizines
    1984, Vol. 49, Issue 2, pp. 533–542 [Abstract]
  • Daniel Végh and Jaroslav Kováč
    The synthesis and reactivity of 5-nitro-2-furylacetylene
    1984, Vol. 49, Issue 1, pp. 280–284 [Abstract]
  • Alžbeta Krutošíková, Jaroslav Kováč and Miroslava Dandárová
    Synthesis and reactions of furocondensed derivatives
    1984, Vol. 49, Issue 1, pp. 65–70 [Abstract]
  • Katarína Špirková, Jaroslav Kováč, Vladimír Žvak, Tibor Gracza and Miloslava Dandárová
    Preparation and stereochemistry of pentadiene derivatives of furan
    1983, Vol. 48, Issue 12, pp. 3559–3564 [Abstract]
  • Lubor Fišera, František Považanec, Peter Zálupský, Jaroslav Kováč and Dušan Pavlovič
    Site-selectivity of 1,3-dipolar cycloadditions to 2,3-dimethoxycarbonyl-7-oxabicyclo[2,2,1]heptadiene
    1983, Vol. 48, Issue 11, pp. 3144–3153 [Abstract]
  • Ján Hrabovský and Jaroslav Kováč
    New synthesis of 2-(4-nitrophenyl)-1-(5-nitro-2-furyl)ethylene and 2-(4-ethoxycarbonylphenyl)-1-(5-nitro-2-furyl)ethylene
    1983, Vol. 48, Issue 11, pp. 3130–3133 [Abstract]
  • Raul Mocelo and Jaroslav Kováč
    Aliphatic and aromatic 5-nitro-2-furylamines and aromatic 5-nitrofurfuryl ethers
    1983, Vol. 48, Issue 9, pp. 2682–2692 [Abstract]
  • Daniel Végh, Jaroslav Kováč, Miloslava Dandárová, Vladimír Briš and Milan Seman
    Synthesis of pyridinium and picolinium salts of 5-nitro-2-vinylfuran having antibacterial properties
    1983, Vol. 48, Issue 7, pp. 1891–1897 [Abstract]
  • Daniel Végh, Jaroslav Kováč and Miloslava Dandárová
    Synthesis and reactions of trimethylammonium salts of 5-nitro-2-furan and 5-nitro-2-thiophene. The preparation of 5-nitro-2-furyl- and 5-nitro-2-thienyl azide
    1983, Vol. 48, Issue 7, pp. 1885–1890 [Abstract]
  • Alžbeta Krutošíková, Jaroslav Kováč and Eva Kraľovičová
    The synthesis and reactions of arylfurocondensed derivatives
    1983, Vol. 48, Issue 7, pp. 1878–1884 [Abstract]
  • Lubor Fišera, Peter Mesko, Ján Leško, Miloslava Dandárová, Jaroslav Kováč and Igor Goljer
    1,3-Dipolar cycloadditions of C-benzoyl-N-phenylnitrone indole derivatives
    1983, Vol. 48, Issue 7, pp. 1854–1863 [Abstract]
  • Adolf Jurášek, Daniel Geisbacher and Jaroslav Kováč
    Reaction of 5-nitrofurfuryltrichloromethyl sulfone with aliphatic aldehydes. Synthesis of butadienes and cyclobutenes related to 5-nitrofuran
    1983, Vol. 48, Issue 4, pp. 1062–1067 [Abstract]
  • Adolf Jurášek, Dana Polakovičová and Jaroslav Kováč
    Phenylsulfonyl derivatives of chalcones derived from 5-nitrofuran
    1983, Vol. 48, Issue 4, pp. 1057–1061 [Abstract]
  • Lubor Fišera, Jaroslav Kováč, Juraj Patúš and Dušan Pavlovič
    1,3-Dipolar cycloaddition of C-benzoyl-N-phenylnitrone to oxanorbornadiene and oxanorbornene derivatives; endo-exo and site selectivity
    1983, Vol. 48, Issue 4, pp. 1048–1056 [Abstract]
  • Alžbeta Krutošíková, Jaroslav Kováč and Eva Kraľovičová
    2-Arylfluoro[3,2-b]pyrroles
    1983, Vol. 48, Issue 3, pp. 772–777 [Abstract]
  • Miloslava Dandárová, Jaroslav Kováč, Daniel Végh and Vladimír Žvak
    Stereochemistry of some substituted 2-furyl- and 2-thienyl ethylene derivatives. 1H NMR study
    1982, Vol. 47, Issue 12, pp. 3412–3417 [Abstract]
  • Alžbeta Krutošíková, Jaroslav Kováč, Miloslava Dandárová and Mária Bobálová
    Synthesis and reactions of substituted benzofuro[3,2-b]pyrrole derivatives
    1982, Vol. 47, Issue 12, pp. 3288–3296 [Abstract]
  • Jarmila Štetinová, Miloslava Dandárová, Jaroslav Kováč, Darina Mesárošová and Ján Leško
    1,3-Dipolar cycloadditions of ylide of 5-nitro-2-furfurylpyridinium bromide in indolizine synthesis
    1982, Vol. 47, Issue 6, pp. 1738–1745 [Abstract]
  • Vladimír Žvak, Jaroslav Kováč and Miroslav Kríž
    Preparation and reactions of methyl 2-bromomethyl-3-(5-nitro-2-furyl)propenoate
    1982, Vol. 47, Issue 6, pp. 1632–1635 [Abstract]
  • Daniel Végh, Jaroslav Kováč and Miloslava Dandárová
    5-Substituted 2-furancarbaldehydes and water-soluble furan derivatives
    1982, Vol. 47, Issue 3, pp. 961–966 [Abstract]
  • Lubor Fišera, Miloslava Dandárová, Jaroslav Kováč, Anton Gáplovský, Juraj Patúš and Igor Goljer
    1,3-Dipolar cycloaddition of C-benzoyl-N-phenylnitrone with dihydrofuran derivatives. Investigation of endo-exo stereoselectivity
    1982, Vol. 47, Issue 2, pp. 523–534 [Abstract]
  • Ján Hrabovský and Jaroslav Kováč
    5-Nitro-2-furylvinylation of substituted benzene derivatives
    1982, Vol. 47, Issue 1, pp. 45–53 [Abstract]
  • Iva Sroková, Pavel Vetešník, Adolf Jurášek and Jaroslav Kováč
    Tautomerism of 5-nitro-2-furylnitromethane
    1981, Vol. 46, Issue 12, pp. 3122–3127 [Abstract]
  • Adolf Jurášek, Dana Polakovičová and Jaroslav Kováč
    Study of keto-enol tautomerism and alkylation reactions of β-ketosulphones of 5-nitrofuran series
    1981, Vol. 46, Issue 12, pp. 3115–3121 [Abstract]
  • Viera Knoppová, Anton Beňo, Miloslava Dandárová and Jaroslav Kováč
    Transmission of polar effects arcoss the CH=CH link in styrylfuran system
    1981, Vol. 46, Issue 12, pp. 3110–3114 [Abstract]
  • Viera Knoppová, Anton Beňo and Jaroslav Kováč
    Synthesis and properties of 5-styryl-2-furancarboxylic acids
    1981, Vol. 46, Issue 11, pp. 2724–2728 [Abstract]
  • Ján Hrabovský, Miloslava Dandárová and Jaroslav Kováč
    5-Nitro-2-furylvinylation of aromatic polycyclic compounds
    1981, Vol. 46, Issue 11, pp. 2716–2723 [Abstract]
  • Alžbeta Krutošíková, Jaroslav Kováč, Miloslava Dandárová, Ján Leško and Štefan Ferík
    Synthesis and reactions of substituted furo[3,2-b]pyrrole derivatives
    1981, Vol. 46, Issue 10, pp. 2564–2572 [Abstract]
  • Lubor Fišera, Miloslava Dandárová, Jaroslav Kováč, Peter Mesko and Alžbeta Krutošíková
    Cycloadditions of C-benzoyl-N-phenylnitrone with furocondensed derivatives
    1981, Vol. 46, Issue 10, pp. 2421–2427 [Abstract]
  • Katarína Špirková, Jaroslav Kováč, Ivan Horsák and Miloslava Dandárová
    Reactions of ethyl 4-bromo-3-(2-furyl)-2-butenoate with nitrogen nucleophiles
    1981, Vol. 46, Issue 6, pp. 1513–1517 [Abstract]
  • Lubor Fišera, Anton Gáplovský, Hans-Joachim Timpe and Jaroslav Kováč
    Correlation of kinetic data of 1,3-dipolar cycloadditions of C-benzoyl-N-phenylnitrones with the homo energies of furan derivatives
    1981, Vol. 46, Issue 6, pp. 1504–1512 [Abstract]
  • Michal Uher, Jozef Foltín, František Považanec and Jaroslav Kováč
    Reactions of benzoyl isothiocyanates with 5-substituted tetrazoles
    1981, Vol. 46, Issue 6, pp. 1492–1494 [Abstract]
  • Peter Kutschy, Pavol Kristian, Miloslava Dandárová and Jaroslav Kováč
    Synthesis and reactions of cis-3-(2-furyl)propenoyl isocyanate
    1981, Vol. 46, Issue 5, pp. 1160–1166 [Abstract]
  • Vladimír Král, Zdeněk Arnold and Zdeněk Havlas
    Semiempirical and ab initio study of the nature of the C-S bond in sulfonium ylides
    1981, Vol. 46, Issue 4, pp. 883–891 [Abstract]
  • Viera Knoppová, Adolf Jurášek, Miloslava Dandárová and Jaroslav Kováč
    Synthesis and properties of styryl derivatives of 2-furaldehyde
    1981, Vol. 46, Issue 2, pp. 515–519 [Abstract]
  • Viera Knoppová, Miloslava Dandárová and Jaroslav Kováč
    Kinetic and spectral studies on 5-phenoxy-2-furaldehydes and their condensation products
    1981, Vol. 46, Issue 2, pp. 506–514 [Abstract]
  • Jozef Černák, František Tomanovič, Andrej Staško, Anna Fedosyevna Oleinikova and Jaroslav Kováč
    Electrochemical reduction of para-substituted 2-acyl-5-phenylfuranes in dimethylformamide
    1981, Vol. 46, Issue 2, pp. 498–502 [Abstract]
  • Miloslava Dandárová, Jaroslav Kováč and Daniel Végh
    1H and 13C NMR study of (X-phenyl)-5-nitro-2-furylvinyl ethers
    1980, Vol. 45, Issue 12, pp. 3557–3563 [Abstract]
  • Lubor Fišera, Ján Leško, Miloslava Dandárová and Jaroslav Kováč
    1,3-dipolar cycloaddition of C-benzoyl-N-phenylnitrone with furan derivatives. Anomalous dehydrogenation of cycloadducts with 2,3-dichloro-5,6-dicyano-1,4-benzoquinone
    1980, Vol. 45, Issue 12, pp. 3546–3556 [Abstract]
  • Alžbeta Krutošíková, Jaroslav Kováč, Mária Chudobová and Dušan Ilavský
    Reactions of ethyl 2-(4-chlorophenyl)-4H-furo[3,2-b]pyrrole-5-carboxylate
    1980, Vol. 45, Issue 11, pp. 2949–2957 [Abstract]
  • Rudolf Kada, Viera Knoppová, Jaroslav Kováč and Miroslav Balag
    The reaction of 2-cyano-3-(5-phenylsulphonyl-2-thienyl) acronitrile with nucleophiles
    1980, Vol. 45, Issue 8, pp. 2360–2363 [Abstract]
  • Rudolf Kada, Viera Knoppová, Jaroslav Kováč and Zbyněk Večeřa
    The reaction of methyl 2-cyano-3-(5-phenylsulphonyl-2-furyl)acrylate with nucleophiles
    1980, Vol. 45, Issue 6, pp. 1831–1836 [Abstract]
  • Alžbeta Krutošíková and Jaroslav Kováč
    5-Nitrophenyl-2-furfuryl-N-onium bromides
    1980, Vol. 45, Issue 6, pp. 1715–1719 [Abstract]
  • Josef Prousek, Adolf Jurášek and Jaroslav Kováč
    Cyclopropanes of 5-nitrofurane series. Reactions of diazomethane with 1-(5-nitro-2-furyl)-1-trichloromethylsulphonyl-2-R-ethylenes
    1980, Vol. 45, Issue 6, pp. 1704–1714 [Abstract]
  • Peter Kutschy, Pavol Kristian, Milan Dzurilla and Jaroslav Kováč
    Reactions of α,β-unsaturated acyl isothiocyanates with phenylhydrazine
    1980, Vol. 45, Issue 6, pp. 1692–1703 [Abstract]
  • Josef Prousek, Adolf Jurášek and Jaroslav Kováč
    Reactions and spectral properties of 2-amino-3-cyano-4,5-disubstituted furane derivatives
    1980, Vol. 45, Issue 5, pp. 1581–1588 [Abstract]
  • František Považanec, Jaroslav Kováč and Jozef Svoboda
    Preparation of 2- and 2,5-disubstituted 1,3,4-oxadiazoles from tetrazoles and carboxylic acids
    1980, Vol. 45, Issue 4, pp. 1299–1300 [Abstract]
  • Vladimír Král, Zdeněk Arnold, Václav Jehlička and Otto Exner
    Quantum chemical study of sulfonium ylides: Structure, charge distribution and dipole moments
    1980, Vol. 45, Issue 4, pp. 1236–1250 [Abstract]
  • Viera Knoppová, Anton Beňo and Jaroslav Kováč
    Synthesis and properties of 5-phenoxyfurancarboxylic acids
    1980, Vol. 45, Issue 3, pp. 910–913 [Abstract]
  • Vladimír Žvak, Jaroslav Kováč and Miroslav Kríž
    Nucleophilic substitution reaction of methyl 2-bromoethyl-3-(2-furyl)propenoate with amines
    1980, Vol. 45, Issue 3, pp. 906–909 [Abstract]
  • František Považanec, Jaroslav Kováč and Dušan Hesek
    The conversion of 5-nitrofurfuryl derivatives into 5-aminofurfurylidenemalonodinitrile
    1980, Vol. 45, Issue 3, pp. 752–754 [Abstract]
  • Adolf Jurášek, Jaroslav Kováč and Rudolf Belko
    Synthesis of trisubstituted ethylenes of the furan series based on 5-methoxycarbonyl-2-furfuryl trichloromethyl sulfone
    1980, Vol. 45, Issue 3, pp. 746–751 [Abstract]
  • Viera Knoppová, Anton Beňo, Rudolf Kada and Jaroslav Kováč
    Synthesis and polarographic investigation of 5-phenoxy-2-furaldehydes
    1980, Vol. 45, Issue 2, pp. 423–426 [Abstract]
  • Daniel Végh, Jaroslav Kováč, Miloslava Dandárová and Lubor Ivančo
    5-Nitro-2-furylvinylation of secondary and tertiary amines
    1980, Vol. 45, Issue 1, pp. 155–162 [Abstract]
  • František Považanec, Jaroslav Kováč and Dušan Hesek
    Opening of the furan ring in 5-azido-2-furaldehyde
    1980, Vol. 45, Issue 1, pp. 150–154 [Abstract]
  • Katarína Špirková, Jaroslav Kováč, Václav Konečný, Miloslava Dandárová and Marta Černayová
    Synthesis and reactions of alkyl 3-bromomethyl-3-(2-furyl)-2-propenoates with sulfur containing nucleophiles
    1980, Vol. 45, Issue 1, pp. 142–149 [Abstract]
  • Josef Prousek, Adolf Jurášek and Jaroslav Kováč
    Reactions and spectral properties of ethyl 5-aminofuroate and its derivatives
    1980, Vol. 45, Issue 1, pp. 135–141 [Abstract]
  • Vladimír Král and Zdeněk Arnold
    Study of some aliphatic ammonium ylides by semiempirical and ab initio methods: Structure and charge distribution
    1980, Vol. 45, Issue 1, pp. 92–103 [Abstract]
  • Vladimír Král and Zdeněk Arnold
    Trimethylammoniodiformylmethylide: Structure and charge distribution
    1980, Vol. 45, Issue 1, pp. 80–91 [Abstract]
  • František Považanec, Jaroslav Kováč and Dušan Hesek
    A new method of preparation of α-amino derivatives of furan
    1979, Vol. 44, Issue 11, pp. 3301–3307 [Abstract]
  • Josef Prousek, Adolf Jurášek and Jaroslav Kováč
    Alkylation reactions of 5-nitrofurfuryl derivatives as C-acids
    1979, Vol. 44, Issue 8, pp. 2511–2516 [Abstract]
  • Adolf Jurášek, Jaroslav Kováč and Mária Bencková
    Arylhydrazones of 5-nitrofurfuryl dichloromethyl sulfone
    1979, Vol. 44, Issue 8, pp. 2507–2510 [Abstract]
  • Viera Knoppová, Rudolf Kada and Jaroslav Kováč
    Kinetics of nucleophilic displacement of 2,5-disubstituted furans
    1979, Vol. 44, Issue 8, pp. 2417–2420 [Abstract]
  • Ján Hrabovský and Jaroslav Kováč
    5-Nitro-2-furylvinylation of aromatic compounds
    1979, Vol. 44, Issue 7, pp. 2096–2100 [Abstract]
  • Daniel Geisbacher, Adolf Jurášek and Jaroslav Kováč
    Reaction of 5-nitrofurfuryltrichloromethyl sulfone with aliphatic aldehydes. The synthesis of cyclopropanes derived from 5-nitrofuran
    1979, Vol. 44, Issue 6, pp. 1984–1991 [Abstract]
  • Alžbeta Krutošíková, Jaroslav Kováč, Miloslava Dandárová and Miroslav Veverka
    Reactions of ethyl 2-(nitrophenyl)-4H-furo[3,2-b]pyrrole-5-carboxylate
    1979, Vol. 44, Issue 6, pp. 1805–1809 [Abstract]
  • Alžbeta Krutošíková, Jaroslav Kováč and Jozef Kristofčák
    Synthesis of substituted 2-aryl-4H-furo[3,2-b]pyrroles
    1979, Vol. 44, Issue 6, pp. 1799–1804 [Abstract]
  • Daniel Végh, Jaroslav Kováč and Miloslava Dandárová
    Synthesis of 5-nitro-2-vinylfuran by Wittig method
    1979, Vol. 44, Issue 5, pp. 1630–1633 [Abstract]
  • Oľga Rajniaková, Jarmila Štetinová and Jaroslav Kováč
    Study of 3-(5-X-2-furyl)acrylic acids and their methyl esters by gas chromatography
    1979, Vol. 44, Issue 3, pp. 942–945 [Abstract]
  • Josef Prousek, Adolf Jurášek, Miloslava Dandárová and Jaroslav Kováč
    Cyclopropanes of 5-nitrofuran series
    1979, Vol. 44, Issue 2, pp. 420–423 [Abstract]
  • Viera Knoppová, Rudolf Kada and Jaroslav Kováč
    Kinetics of nucleophilic replacement of 2,5-disubstituted furans
    1978, Vol. 43, Issue 12, pp. 3409–3413 [Abstract]
  • Daniel Végh, Jaroslav Kováč and František Považanec
    Preparation and reactions of Z and E isomers of 5-nitro-2-furylvinyl azide
    1978, Vol. 43, Issue 12, pp. 3404–3408 [Abstract]
  • Jiří Dědina, Jan Schraml, Zdeněk Arnold and Jana Šauliová
    Homonuclear Overhauser effect study of trimethinium salts
    1978, Vol. 43, Issue 12, pp. 3356–3364 [Abstract]
  • Iva Sroková, Adolf Jurášek, Miloslava Dandárová and Jaroslav Kováč
    Synthesis and spectral properties of trisubstituted ethylenes of the 5-nitrofuran series
    1978, Vol. 43, Issue 12, pp. 3252–3257 [Abstract]
  • Alžbeta Krutošíková, Václav Konečný and Jaroslav Kováč
    O,O-Dialkyl thiophosphonohydrazones, S-methyl and S-benzyl dithiocarbohydrazones derived from 5-substituted-2-furaldehydes
    1978, Vol. 43, Issue 10, pp. 2643–2648 [Abstract]
  • Jarmila Štetinová, Miloslava Dandárová, Viera Knoppová and Jaroslav Kováč
    5-Nitro-2-furfuryl-N-onium bromides
    1978, Vol. 43, Issue 8, pp. 2041–2045 [Abstract]
  • Rudolf Kada and Jaroslav Kováč
    Condensation reactions of 5-arylthio- and 5-heteroarylthio-2-furaldehydes with nitromethane
    1978, Vol. 43, Issue 8, pp. 2037–2040 [Abstract]
  • Daniel Geisbacher, Adolf Jurášek, Miloslava Dandárová and Jaroslav Kováč
    (5-Nitro-2-furyl)-1-trichloromethylsulphonyl-2-arylethylenes
    1978, Vol. 43, Issue 6, pp. 1618–1627 [Abstract]
  • Miroslav Svoboda, Miroslava Synáčková, Zdeněk Samek, Pavel Fiedler and Zdeněk Arnold
    N,N-Dimethyl-N-alkylammoniodiformylmethylides: New group of stabilised aliphatic ylides
    1978, Vol. 43, Issue 5, pp. 1261–1275 [Abstract]
  • Miroslav Svoboda, Soňa Vašíčková and Zdeněk Arnold
    Ammoniodicyanomethylides: Synthesis and properties
    1978, Vol. 43, Issue 5, pp. 1254–1260 [Abstract]
  • Vladimír Král and Zdeněk Arnold
    Preparation and properties of dimethylsulfoniodiformylmethylide
    1978, Vol. 43, Issue 5, pp. 1248–1253 [Abstract]
  • František Považanec, Adolf Jurášek, Jaroslav Kováč, Miroslav Marchalín and Peter Zálupský
    1,3-Dipolar cycloaddition of diazomethane to substituted 3-(2-furyl)acrylonitriles
    1978, Vol. 43, Issue 3, pp. 870–875 [Abstract]
  • Rudolf Kada, Jaroslava Surá, Adolf Jurášek, Jaroslav Kováč and Alena Žvaková
    Transmission of electronic effects in 3-[5-(4-X-phenylthio)-2-furyl]- and 3-[5-(4-X-phenylsulphonyl)-2-furyl]acrylic acids
    1978, Vol. 43, Issue 2, pp. 621–625 [Abstract]
  • Iva Sroková, Adolf Jurášek, Miloslava Dandárová and Jaroslav Kováč
    Synthesis of trisubstituted ethylenes derived from 5-nitro-2-furylnitromethane
    1978, Vol. 43, Issue 2, pp. 463–470 [Abstract]
  • Alžbeta Krutošíková, Jaroslav Kováč, Miloslava Dandárová and Marián Valentíny
    Reaction of 5-aryl-2-furancarbohydroximoyl chlorides with enamines
    1978, Vol. 43, Issue 1, pp. 288–294 [Abstract]
  • Rudolf Kada, Viera Knoppová and Jaroslav Kováč
    5-Nitrofurfuryl heteroaryl sulphides and sulphones
    1978, Vol. 43, Issue 1, pp. 160–164 [Abstract]
  • Rudolf Kada, Viera Knoppová, Jaroslav Kováč, Adolf Jurášek and Jaroslav Šuranský
    Preparation and properties of 5-nitrofuryl alkyl sulphones
    1978, Vol. 43, Issue 1, pp. 156–159 [Abstract]