Collect. Czech. Chem. Commun.
1997, 62, 800-808
https://doi.org/10.1135/cccc19970800
Synthesis of Novel 4-Amino-5-(disubstituted amino)-2-phenyl-2H-pyridazin-3-ones
Václav Konečnýa, Jozefína Žúžiováb, Štefan Kováčc and Tibor Liptajd
a Research Institute of Chemical Technology Plc, 836 06 Bratislava, Slovak Republic
b Department of Organic Chemistry, Slovak Technical University, 812 37 Bratislava, Slovak Republic
c Department of Chemistry, University of Trnava, 917 43 Trnava, Slovak Republic
d Central Laboratories, Slovak Technical University, 812 37 Bratislava, Slovak Republic
Individual author index pages
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Steric Hindrance in the Solute-Solvent Interactions of 2-Substituted 4,5-Dimethoxypyridazin-3(2H)-ones: An Infrared Spectral and Theoretical Study
2002, Vol. 67, Issue 12, pp. 1790–1804 [Abstract] - Václav Konečný and Štefan Kováč
A New Electrophilic Rearrangement
1996, Vol. 61, Issue 3, pp. 437–441 [Abstract] - Ivan Danihel, Ján Imrich, Pavol Kristian, Tibor Liptaj and Dana Mazagová
An Analysis of Substituent Effects on the Proton and Carbon-13 Chemical Shifts of 2-Substituted 9-Isothiocyanatoacridines
1994, Vol. 59, Issue 8, pp. 1833–1840 [Abstract] - Štefan Baláž, Ernest Šturdík, Regina Ujhelyová, Dušan Valigura, Michal Uher, Miroslav Veverka, Václav Konečný, Jana Adamcová, Peter Michalík and Július Brtko
Biologically Important Physicochemical Properties of Kojic Acid Derivatives
1993, Vol. 58, Issue 3, pp. 693–701 [Abstract] - Dagmar Střešinková, František Halmo and Tibor Liptaj
Computer Assisted 13C NMR Identification of Components of Complex Organic Mixtures: Byproducts in the Manufacture of Cyclohexanone
1992, Vol. 57, Issue 10, pp. 2095–2099 [Abstract] - Alžbeta Krutošíková, Miloslava Dandárová and Václav Konečný
Syntheses Starting from 2,6-Dialkylphenylhydrazines
1992, Vol. 57, Issue 8, pp. 1699–1706 [Abstract] - Alžbeta Krutošíková, Miloslava Dandárová and Václav Konečný
Synthesis of compounds related to 2,6-dialkylphenylhydrazines
1990, Vol. 55, Issue 11, pp. 2707–2714 [Abstract] - Viktor Vrábel, Eleonóra Kellö, Jan Lokaj and Václav Konečný
Crystal structure of N-(2,6-dimethylphenyl)chloromaleinimide
1989, Vol. 54, Issue 9, pp. 2408–2414 [Abstract] - Antonín Lyčka, Tibor Liptaj and Josef Jirman
13C and 15N NMR spectra of 3-methyl-1-phenylpyrazole-4,5-dione 4-(4'-substituted phenyl)hydrazones
1987, Vol. 52, Issue 3, pp. 727–735 [Abstract] - Viktor Vrábel, František Pavelčík, Eleonóra Kellö, Stanislav Miertuš, Václav Konečný and Jan Lokaj
The crystal and electron structure of O-(2-chloroethyl)-O-isobutyl-O-(2-phenyl-4-methylthio-3-oxo-2H-pyridazine-5-yl) thiophosphate
1987, Vol. 52, Issue 3, pp. 696–706 [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] - Eleonóra Kellö, Viktor Kettman, Stanislav Miertuš, Viktor Vrábel and Václav Konečný
The crystal and electron structure of 3-benzylbenzothiazolium bromide
1986, Vol. 51, Issue 9, pp. 1864–1873 [Abstract] - Eva Solčániová, Štefan Toma and Tibor Liptaj
13C NMR spectra of 1-aryl-ferrocenylethylenes
1986, Vol. 51, Issue 3, pp. 670–676 [Abstract] - Viktor Vrábel, František Pavelčík, Eleonóra Kellö, Stanislav Miertuš, Václav Konečný and Jan Lokaj
The crystal and electron structure of N-(2,2,2-trichloro-1-morpholino-ethyl) formamide
1985, Vol. 50, Issue 8, pp. 1619–1628 [Abstract] - Václav Konečný, Štefan Kováč and Štefan Varkonda
Synthesis, spectral properties, and pesticidal activity of 4-amino(alkylamino, dialkylamino)-5-chloro-2-substituted-3-oxo-2H-pyridazines and 5-amino(alkylamino, dialkylamino)-4-chloro-2-substituted-3-oxo-2H-pyridazines
1985, Vol. 50, Issue 2, pp. 492–502 [Abstract] - Michal Rosenberg, Ernest Šturdík, Tibor Liptaj, Juraj Bella, Daniel Végh, František Považanec and Vladimír Sitkey
Reactions of 1-(5-nitro-2-furyl)-2-nitroethylene with amino and hydroxy groups
1985, Vol. 50, Issue 2, pp. 470–481 [Abstract] - Pavol Sulo, Ernest Šturdík, Tibor Liptaj, Tibor Jakubík and Marián Antalík
Structure characterization of reaction products from phenylhydrazonopropanedinitrile and thiols
1985, Vol. 50, Issue 2, pp. 375–382 [Abstract] - Milan Remko, Tibor Liptaj, Juliana Veselovská and Jozef Čižmárik
Spectroscopic study of thiamine-phenylcarbamate complexes possessing local anaesthetic effect
1984, Vol. 49, Issue 7, pp. 1695–1698 [Abstract] - Tibor Liptaj, Ernest Šturdík and Pavol Sulo
Structure of „carbonyl cyanide phenylhydrazones" as evidenced by multinuclear NMR
1983, Vol. 48, Issue 6, pp. 1647–1650 [Abstract] - Drahomír Oktavec, Bohumil Síleš, Ján Remeň, Václav Konečný and Ján Garaj
Extraction of dithiocarbamic acids from solutions of their salts
1982, Vol. 47, Issue 11, pp. 2876–2881 [Abstract] - Drahomír Oktavec, Jozef Štefanec, Bohumil Síleš, Ernest Beinrohr, Václav Konečný and Ján Garaj
The electronic spectra of the bis(dithiocarbamate) chelates of Cu(II) and Zn(II)
1982, Vol. 47, Issue 11, pp. 2867–2875 [Abstract] - Ernest Šturdík, Tibor Liptaj, Štefan Baláž and Ľudovít Drobnica
Biochemically important reactions of 2-furylethylenes. Reactions with low-molecular thiols
1982, Vol. 47, Issue 5, pp. 1523–1529 [Abstract] - Tibor Liptaj, Vladimír Mlynárik, Milan Remko, Ján Ďurinda and Jozef Heger
13C NMR spectra of azachalcones
1981, Vol. 46, Issue 6, pp. 1486–1491 [Abstract] - Michal Uher, Miloš Bošanský, Štefan Kováč and Augustin Martvoň
Reactions of arenecarbonyl isothiocyanates with hydrazine hydrate and arylhydrazines
1980, Vol. 45, Issue 10, pp. 2804–2807 [Abstract] - Eva Solčániová, Pavol Hrnčiar and Tibor Liptaj
13C NMR study of 3-(X-benzal)phthalides and 2-(X-benzal)-1,3-indanediones
1980, Vol. 45, Issue 10, pp. 2772–2778 [Abstract] - Václav Konečný and Štefan Varkonda
Synthesis, spectral properties and pesticide effect of pyridazinyl-4-oxy-1,3,2-dioxaphospholane-2-thione and 1,3,2-dioxaphosphorinane-2-thiones
1980, Vol. 45, Issue 8, pp. 2343–2350 [Abstract] - Michal Uher, Štefan Kováč, Peter Iliaš, Ľubomír Floch and Augustin Martvoň
Reactions of benzoyl isothiocyanates with azomethines
1980, Vol. 45, Issue 8, pp. 2254–2259 [Abstract] - Václav Konečný, Štefan Varkonda and Vojtech Kubala
Syntheses, spectral properties and pesticide activity of O-ethyl-S-propyl-O-(1-alkyl, phenyl-5-chloro, alkoxy-6-oxo-1H-pyridazine-4-yl)esters of dithiophosphoric acid
1980, Vol. 45, Issue 8, pp. 2247–2253 [Abstract] - Tibor Liptaj, Milan Remko and Ján Polčin
Analysis of 1H-NMR spectra of cinnamaldehyde type model substances of lignin
1980, Vol. 45, Issue 2, pp. 330–334 [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] - Štefan Kováč and Václav Konečný
Spectral properties and intramolecular hydrogen bonding in 1-methyl(phenyl)-4(5)-substituted 6-oxo-1H-pyridazin-4(5)-ols
1980, Vol. 45, Issue 1, pp. 127–134 [Abstract] - Drahomír Oktavec, Jozef Štefanec, Bohumil Síleš, Václav Konečný and Ján Garaj
Electronic spectra of salts of dithiocarbamic acids
1979, Vol. 44, Issue 8, pp. 2487–2493 [Abstract] - Václav Konečný and Štefan Varkonda
The synthesis, spectral properties and pesticidal activity of O-(1-benzyl, cyclohexyl, methyl-5-ethoxy, methoxy, methylthio-6-oxo-1H-pyridazin-4-yl) esters of phosphoric, thiophosphoric and thiophosphonic acids
1979, Vol. 44, Issue 6, pp. 1761–1771 [Abstract] - Václav Konečný, Štefan Varkonda and Naďa Kulíčková
Synthesis, spectral properties and pesticidal activity of some O-(2,4,5-trichloro-6-bromo/iodo, nitro/phenyl) esters of carbamic and thiocarbamic acids
1979, Vol. 44, Issue 3, pp. 918–927 [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] - Václav Konečný, Štefan Varkonda, Ján Šustek and Štefan Kováč
Synthesis, spectral features and pesticide effect of some O-(5-ethylthio-1-methyl-6-oxo-1H-pyridazin-4-yl) phosphates, phosphorothioates and phosphonothioates
1978, Vol. 43, Issue 9, pp. 2415–2426 [Abstract] - Fridrich Gregáň, Alexander Perjéssy, Pavol Hrnčiar, Václav Konečný and Ľudovít Krasnec
Syntheses and spectral properties of O,O-disubstituted S-(5,6-dihydro-1,4-dithiine-2,3-dicarboximidomethyl)thiophosphates
1978, Vol. 43, Issue 4, pp. 1093–1099 [Abstract]