Collect. Czech. Chem. Commun.
1990, 55, 479-484
https://doi.org/10.1135/cccc19900479
Structure determination of N,N'-diphenylacetamidinium oxalate
Bohumil Kratochvíla, Jiří Novotnýa, Svatava Smrčkováb and Jiří Krechlb
a Department of Solid State Chemistry, Prague Institute of Chemical Technology, 166 28 Prague 6
b Department of Organic Chemistry, Prague Institute of Chemical Technology, 166 28 Prague 6
Individual author index pages
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An Unusual cis-Dichloro[17-(cyclobutylmethyl)-3-methoxymorphinan-14-ol-N,O]palladium(II) Complex
2006, Vol. 71, Issue 3, pp. 434–442 [Abstract] - Blanka Klepetářová, Jan Čejka, Bohumil Kratochvíl, Svetlana Pakhomova, Ivana Císařová, Ladislav Cvak and Alexandr Jegorov*
Interesting Solvent Area in Crystal Structures of Two Natural Ergot Alkaloids
2005, Vol. 70, Issue 1, pp. 41–50 [Abstract] - Jiří Kroulík*, Jan Čejka, Petr Sedmera, Alexandr Jegorov, Bohumil Kratochvíl and Josef Kuthan
Rearrangement of Substituted 2,4,4,6-Tetraaryl-4H-thiopyrans to Triaryl-3aH-benzo[3,4]cyclopenta[1,2-b]thiophene
2004, Vol. 69, Issue 8, pp. 1631–1642 [Abstract] - Jan Čejka, Bohumil Kratochvíl, Stanislav Böhm, Ivana Císařová, Ladislav Cvak and Alexandr Jegorov*
Structural Study of Dopamine Agonist Lisuride
2003, Vol. 68, Issue 11, pp. 2150–2158 [Abstract] - Hana Petříčková, Jan Čejka, Michal Hušák, Bohumil Kratochvíl, Ivana Císařová, Alexandr Jegorov* and Ladislav Cvak
Structure Types of Dihydroergotoxine Mesylates
2002, Vol. 67, Issue 4, pp. 490–501 [Abstract] - Michal Hušák, Bohumil Kratochvíl, Ivana Císařová, Ladislav Cvak, Alexandr Jegorov* and Stanislav Böhm
Crystal Forms of Semisynthetic Ergot Alkaloid Terguride
2002, Vol. 67, Issue 4, pp. 479–489 [Abstract] - Michal Hušák, Bohumil Kratochvíl, Ivana Císařová and Alexandr Jegorov*
Crystal Structures of Two New Cyclosporin Clathrates
2000, Vol. 65, Issue 12, pp. 1950–1958 [Abstract] - Ladislav Cvak, Josef Stuchlík, Magdalena Schreiberová, Petr Sedmera*, Vladimír Havlíček, Miroslav Flieger, Jan Čejka, Bohumil Kratochvíl and Alexandr Jegorov
Selective Reduction of Peptidic Ergot Alkaloids
2000, Vol. 65, Issue 11, pp. 1762–1776 [Abstract] - Radek Pohl, Jan Sýkora, Petr Maloň, Stanislav Böhm*, Bohumil Kratochvíl and Josef Kuthan
Sterically Crowded Heterocycles. XIII. An Insight Into the Absolute Stereochemistry of Atropisomeric (Z)-3-(Imidazo[1,2-a]pyridin-3-yl)prop-2-en-1-ones
2000, Vol. 65, Issue 10, pp. 1643–1652 [Abstract] - Jan Čejka, Bohumil Kratochvíl, Alexandr Jegorov* and Ladislav Cvak
Crystal Structures of Dihydro-α-ergokryptine and Dihydro-β-ergokryptine Mesylates
2000, Vol. 65, Issue 8, pp. 1329–1338 [Abstract] - Alexandr Jegorov*, Ladislav Cvak, Aleš Husek, Petr Šimek, Anna Heydová, Jan Ondráček, Svetlana Pakhomova, Michal Hušák, Bohumil Kratochvíl, Petr Sedmera and Vladimír Havlíček
Synthesis and Crystal Structure Determination of Cyclosporin H
2000, Vol. 65, Issue 8, pp. 1317–1328 [Abstract] - Robert Klvaňa, Radek Pohl, Jan Pawlas, Jan Čejka, Hana Dvořáková, Richard Hrabal, Stanislav Böhm*, Bohumil Kratochvíl and Josef Kuthan
Sterically Crowded Heterocycles. XII. Atropisomerism of (1-Aryl-3,5-diphenyl-1H-pyrrol-2-yl)(phenyl)methanones
2000, Vol. 65, Issue 5, pp. 651–666 [Abstract] - Bohumil Kratochvíl, Alexandr Jegorov*, Svetlana Pakhomova, Michal Hušák, Petr Bulej, Ladislav Cvak, Petr Sedmera and Vladimír Havlíček
Crystal Structures of Cyclosporin Derivatives: O-Acetyl-(4R)-4-(E-2-butyl)-4,N-dimethyl-L-threonyl-cyclosporin A and O-Acetyl-(4R)-4-[E-2-(4-bromobutyl)]-4,N-dimethyl-L-threonyl-cyclosporin A
1999, Vol. 64, Issue 1, pp. 89–98 [Abstract] - Jan Čejka, Zdeněk Horák, Svetlana Pakhomova, Bohumil Kratochvíl, Petr Sedmera, Vladimír Havlíček, Ladislav Cvak and Alexandr Jegorov
Synthesis and Crystal Structure of Pergolide Sulfoxide
1998, Vol. 63, Issue 6, pp. 803–812 [Abstract] - Michal Hušák, Bohumil Kratochvíl, Petr Sedmera, Vladimír Havlíček, Hana Votavová, Ladislav Cvak, Petr Bulej and Alexandr Jegorov
Molecular Structure of cis- and trans-Tergurides
1998, Vol. 63, Issue 3, pp. 425–433 [Abstract] - Michal Hušák, Bohumil Kratochvíl, Martin Buchta, Ladislav Cvak and Alexandr Jegorov
Crystal Structure of Cyclosporin E
1998, Vol. 63, Issue 1, pp. 115–120 [Abstract] - Ali Werfeli, Jan Čejka, Ondřej Klecán, Bohumil Kratochvíl and Josef Kuthan
Preparation of New Optically Active Furanoids Containing Various Aza-Heterocyclic Moieties
1997, Vol. 62, Issue 6, pp. 894–912 [Abstract] - Richard Kubík, Stanislav Böhm, Jan Čejka, Vladimír Havlíček, Tomáš Strnad, Bohumil Kratochvíl and Josef Kuthan
Sterically Crowded Heterocycles. VIII. Preparative Photoisomerization of Some Imidazo[1,2-a]pyridines
1996, Vol. 61, Issue 10, pp. 1473–1488 [Abstract] - Jan Čejka, Michal Hušák, Bohumil Kratochvíl, Alexandr Jegorov and Ladislav Cvak
Crystal Structures of Ergot Alkaloid Derivatives. Ergometrine Maleate and Methylergometrine Maleate
1996, Vol. 61, Issue 9, pp. 1396–1404 [Abstract] - Jan Čejka, Richard Kubík, Bohumil Kratochvíl and Josef Kuthan
Sterically Crowded Heterocycles. VI. Relative Configuration of Diastereoisomeric (Z)-1,3-Diphenyl-3-(5-methyl-2-phenylimidazo[1,2-a]pyridin-3-yl)prop-2-en-1-ols
1996, Vol. 61, Issue 9, pp. 1380–1385 [Abstract] - Jan Čejka, Jan Ondráček, Michal Hušák, Bohumil Kratochvíl, Alexandr Jegorov* and Josef Stuchlík
Absolute Crystal Structure Determination of Ergot Alkaloid - Dihydroergocristine Methanesulfonate Monohydrate
1995, Vol. 60, Issue 8, pp. 1333–1342 [Abstract] - Jan Ondráček, Svetlana Pakhomova, Bohumil Kratochvíl and Svatava Smrčková
Crystal and Molecular Structure Determination of N,N'-Diphenylacetamidinium Trifluoroacetate
1995, Vol. 60, Issue 4, pp. 576–582 [Abstract] - Kristina Juricová, Svatava Smrčková and Antonín Holý
Synthesis of Base-Modified "Abbreviated" NAD Analogues
1995, Vol. 60, Issue 2, pp. 237–250 [Abstract] - Stanislav Böhm, Richard Kubík, Martin Hradilek, Jan Němeček, Michal Hušák, Bohumil Kratochvíl and Josef Kuthan
Sterically Crowded Heterocycles. II. Conformational Structure of 2-Phenyl-3-[(Z)-1,3-diphenyl-3-oxopropenyl]imidazo[1,2-a]pyridine and Related Compounds
1995, Vol. 60, Issue 1, pp. 115–126 [Abstract] - Stanislav Böhm, Richard Kubík, Martin Hradilek, Jan Němeček, Michal Hušák, Svetlana Pakhomova, Jan Ondráček, Bohumil Kratochvíl and Josef Kuthan
Sterically Crowded Heterocycles. I. Molecular Structure of 3-Chain Substituted 2-Phenylimidazo[1,2-a]pyridinium Salts
1994, Vol. 59, Issue 12, pp. 2677–2690 [Abstract] - Bohumil Kratochvíl, Michal Hušák, Petr Bulej and Alexandr Jegorov
The Molecular and Crystal Structure of Buprenorphine Hydrochloride, a Morphine Analogue
1994, Vol. 59, Issue 11, pp. 2472–2480 [Abstract] - Svatava Smrčková, Kristina Juricová and Viktor Prutianov
Study of Amino-Imino Tautomerism in Derivatives of 2-, 4- and 6-Aminonicotinic Acid
1994, Vol. 59, Issue 9, pp. 2057–2068 [Abstract] - Jan Ondráček, Bohumil Kratochvíl and Václav Haber
The Crystal and Molecular Structure of a Zinc(II) Complex with a New Non-Symmetrical Tetradentate Schiff Base, [Zn(C15H18N3O)Br]
1994, Vol. 59, Issue 8, pp. 1809–1814 [Abstract] - Michal Hušák, Jiří Had, Bohumil Kratochvíl, Ladislav Cvak, Josef Stuchlík and Alexandr Jegorov
X-Ray Absolute Structure of Nicergoline (Form I). Quantitative Analysis of Nicergoline Phase Mixture: Form I/Form II
1994, Vol. 59, Issue 7, pp. 1624–1636 [Abstract] - Alexandr Jegorov, Roman Sobotík, Svetlana Pakhomova, Jan Ondráček, Jiří Novotný, Michal Hušák and Bohumil Kratochvíl
The Crystal and Molecular Structure of Butorphanol Hydrogen Tartrate
1994, Vol. 59, Issue 6, pp. 1361–1367 [Abstract] - Bohumil Kratochvíl, Jiří Novotný, Michal Hušák, Jiří Had, Josef Stuchlík and Alexandr Jegorov
X-Ray Structural Study of Terguride SolvatesTerguride Methanol Solvate
1994, Vol. 59, Issue 1, pp. 149–158 [Abstract] - Michal Hušák, Bohumil Kratochvíl, Petr Sedmera, Josef Stuchlík and Alexandr Jegorov
A Conformational Study of the Semisynthetic Ergot Alkaloid - Terguride
1993, Vol. 58, Issue 12, pp. 2944–2954 [Abstract] - Jiří Novotný, Jaroslav Podlaha and Jiří Klinot
Crystal Structure and Conformation of Ring A of 2β-Bromo-19β,28-epoxy-18α-oleanan-3-one
1993, Vol. 58, Issue 11, pp. 2737–2744 [Abstract] - Josef Přikryl, Bohumil Kratochvíl, Jan Ondráček, Jaroslav Maixner, Jiří Klicnar and Karel Huml
The Crystal and Molecular Structure of Charge-Transfer Complex of Azo Dyestuff 5-(4-Chloro-2-nitrophenyl)-azo-6-hydroxy-1-ethyl-3-cyano-4-methyl-2-pyridone with Naphthalene
1993, Vol. 58, Issue 9, pp. 2121–2127 [Abstract] - Jaroslav Havlíček, Karel Kefurt, Michal Hušák, Jiří Novotný and Bohumil Kratochvíl
Structure of 2,3,4,5-Tetra-O-acetyl-6-amino-6-deoxy-D-galactonolactam
1993, Vol. 58, Issue 7, pp. 1600–1606 [Abstract] - Pavel Šebek, Jiří Novotný, Bohumil Kratochvíl, Marián Schwarz and Josef Kuthan
Conformation Dependent Cyclizations of 1,3,3,5-Tetraphenylpentane-1,5-dione
1992, Vol. 57, Issue 11, pp. 2383–2399 [Abstract] - Jan Ondráček, Jaroslav Havlíček, Karel Kefurt, Jiří Jarý, Jiří Novotný and Bohumil Kratochvíl
Structure of 2,3,4,5-Tetra-O-acetyl-6-amino-6-deoxy-D-allonolactam
1992, Vol. 57, Issue 11, pp. 2367–2373 [Abstract] - Juraj Bernát, Ladislav Kniežo, Gabriela Birošová, Miloš Buděšínský, Jaroslav Podlaha, Jana Podlahová and Jiří Novotný
Reactions of PO(NCS)3 with 4-Hydroxy-1,3-dioxanes. Crystal Structure of rel-(2S,4R,5S,6S)-2,6-Diethyl-5-methyl-4-(N'-benzylthioureido)-1,3-dioxane
1992, Vol. 57, Issue 6, pp. 1299–1313 [Abstract] - Bohumil Kratochvíl, Jan Ondráček, Jiří Novotný, Josef Macíček and Václav Haber
Structure of Another Phase of (1-Phenyl-3-(2-[(2-aminoethyl)amino]ethylimino)-1-buten-1-olato-O,N,N',N")palladium(II) Perchlorate
1992, Vol. 57, Issue 1, pp. 85–92 [Abstract] - Stanislav Böhm, Richard Kubík, Jiří Novotný, Jan Ondráček, Bohumil Kratochvíl and Josef Kuthan
Reinvestigation of heterocyclic structures: Oxidation products from 1-substituted 2,4,6-triphenylpyridinium salts
1991, Vol. 56, Issue 11, pp. 2326–2339 [Abstract] - Jiří Novotný, Jaroslav Podlaha and Miloslav Černý
Crystal structure of 1,6-anhydro-1(6)-thio-β-D-glucopyranose S-oxide
1991, Vol. 56, Issue 10, pp. 2169–2174 [Abstract] - Bohumil Kratochvíl, Jan Ondráček, Jaroslav Maixner, Josef Macíček and Václav Haber
Structure of a palladium(II) complex with a non-symmetrical tetradentate Schiff base, [Pd(C14H20N3O)]NCS
1991, Vol. 56, Issue 9, pp. 1900–1907 [Abstract] - Bohumil Kratochvíl, Jan Ondráček, Jiří Novotný and Václav Haber
Structure of a copper(II) complex with a non-symmetrical tetradentate Schiff base
1991, Vol. 56, Issue 4, pp. 858–864 [Abstract] - Jan Ondráček, Volker Schehlmann, Jaroslav Maixner and Bohumil Kratochvíl
The structure of (1-2:5-6-η-cycloocta-1,5-diene)-(η5-cyclopentadienyl)cobalt(I)
1990, Vol. 55, Issue 10, pp. 2447–2452 [Abstract] - Jiří Novotný, Antonín Kurfürst and Bohumil Kratochvíl
The structure of 1,2,4,4,6-pentamethyl-1,4-dihydropyridine-3,5-dicarbonitrile
1990, Vol. 55, Issue 8, pp. 2052–2058 [Abstract] - Jiří Novotný, Jan Ondráček, Vladimír Stružka and Bohumil Kratochvíl
The crystal and molecular structure of (1R*, 3S*, 4R*, 6S*)-1,4-dimethyl-3,6-diphenyl-2,5,7-trioxabicyclo[2,2,1]heptane
1990, Vol. 55, Issue 8, pp. 2046–2051 [Abstract] - Jiří Krechl, Šárka Beranová, Věra Volkeová, Jiří Volke and Josef Kuthan
Polarographic reduction of 1-benzyl-N-(p-X-phenyl)-3-aminocarbonylpyridinium salts
1990, Vol. 55, Issue 8, pp. 2008–2018 [Abstract] - Jiří Kameníček, Richard Pastorek, František Březina, Bohumil Kratochvíl and Zdeněk Trávníček
Determination of the structure of bis(propyldithiocarbamate)nickel(II)
1990, Vol. 55, Issue 4, pp. 1010–1014 [Abstract] - Jiří Krechl, Svatava Smrčková, Miroslav Ludwig and Josef Kuthan
N,N'-diphenylacetamidinium carboxylates
1990, Vol. 55, Issue 2, pp. 469–478 [Abstract] - Jiří Krechl, Svatava Smrčková and Josef Kuthan
Benzamidinium benzoates
1990, Vol. 55, Issue 2, pp. 460–468 [Abstract] - Jan Ondráček, Josef Janků, Jiří Novotný, Luděk Vodička, László Csordás and Bohumil Kratochvíl
The Bayer-Villiger oxidation of diamantanone and the structure of 11-oxo-10-oxapentacyclo[7,4,1,14,13,02,7,06,12]-pentadecane
1989, Vol. 54, Issue 12, pp. 3260–3266 [Abstract] - Jan Ondráček, Jaroslav Maixner, Bohumil Kratochvíl, Jana Ondráčková and František Jursík
The crystal and molecular structure of configurationally chiral unsym-fac-[N-(2-aminoethyl)-1,3-diaminopropane-(S)-aspartato]cobalt(III) perchlorate with dominating vicinal effect in its circular dichroism
1989, Vol. 54, Issue 12, pp. 3220–3229 [Abstract] - Jiří Krechl, Svatava Smrčková, Františka Pavlíková and Josef Kuthan
p-Substituted benzamidinium carboxylates
1989, Vol. 54, Issue 9, pp. 2415–2424 [Abstract] - Jiří Novotný, Jan Ondráček, Marián Schwarz and Bohumil Kratochvíl
The molecular and crystal structure of 4,4-dimethyl-6,6-diphenyl-tetrahydro-2H-pyran-2-one
1989, Vol. 54, Issue 6, pp. 1661–1665 [Abstract] - Jiří Krechl, Stanislav Böhm and Josef Kuthan
Electronic spectral properties of redox coenzyme pyrroloquinoline quinone: A CNDO-CI study
1989, Vol. 54, Issue 5, pp. 1203–1208 [Abstract] - Jiří Krechl, Stanislav Böhm, Svatava Smrčková and Josef Kuthan
Simple amidinium carboxylates - An MO treatment of molecular geometry and electronic structure
1989, Vol. 54, Issue 3, pp. 673–683 [Abstract] - Jiří Krechl and Josef Kuthan
An MO cavity model of enzyme catalysis: Semiempirical calculations of reaction courses of acetaldehyde reduction and ethanol oxidation by an NAD model
1989, Vol. 54, Issue 1, pp. 1–17 [Abstract] - Bohumil Kratochvíl, Jan Ondráček, Jindřich Hašek and László Csordás
Determination of the structure of p-methylbenzamidinium formate monohydrate
1988, Vol. 53, Issue 12, pp. 3131–3137 [Abstract] - Bohumil Kratochvíl, Jan Ondráček, Karel Malý and László Csordás
The molecular and crystal structure of benzamidinium bromoacetate
1988, Vol. 53, Issue 2, pp. 294–300 [Abstract] - Jiří Brynda, Bohumil Kratochvíl and Ivana Císařová
The determination of crystal structure of chromium(II) phosphite dihydrate, CrHPO3 2 H2O
1987, Vol. 52, Issue 7, pp. 1742–1747 [Abstract] - Jiří Krechl, Daniela Mižaninová, Jiří Volke and Josef Kuthan
Polarographic reduction of p–substituted 1-phenyl-3-aminocarbonylpyridinium salts
1987, Vol. 52, Issue 6, pp. 1550–1560 [Abstract] - Bohumil Kratochvíl, Jan Ondráček, Jana Ondráčková, Jiřina Soldánová, František Jursík and Bohumil Hájek
The crystal and molecular structure of cobalt(III) sym-fac-N-(2-aminoethyl)-1,3-diaminopropane-(S)-aspartate perchlorate, sym-fac-[Co-(aepn)(S)-Asp]ClO4
1987, Vol. 52, Issue 4, pp. 949–956 [Abstract] - Zdeněk Mička, Bohumil Kratochvíl, Jana Podlahová and Lauri Niinistö
Preparation and solubility of sodium hydrogenselenites. Thermoanalytical properties, infrared spectra and crystal data of NaH7(SeO3)4
1985, Vol. 50, Issue 6, pp. 1368–1375 [Abstract] - Josef Kuthan, Jiří Krechl, Martin Bělohradský and Petr Trška
Mechanism of 1-phenyl-1,4-dihydropyridine formation in reaction of 1-phenylpyridinum chloride with alkali metal alkoxides
1984, Vol. 49, Issue 3, pp. 597–602 [Abstract] - Otakar Červinka, Anna Fábryová, Jan Josef, Vladimír Sermek and Svatava Smrčková
[3,3]-Sigmatropic reactions in the enamine series
1983, Vol. 48, Issue 12, pp. 3407–3412 [Abstract] - Jiří Krechl and Josef Kuthan
Molecular geometry of ribofuranoses obtained from semi-empirical MO calculations
1983, Vol. 48, Issue 2, pp. 504–510 [Abstract] - Jiří Krechl and Josef Kuthan
Semi-empirical MO study of refractions modelling biochemical oxidation of ethanol
1983, Vol. 48, Issue 2, pp. 484–503 [Abstract] - Josef Kuthan, Jiří Krechl and Martin Bělohradský
Preparation of 1-phenyldihydropyridines polydeuterated in their heterocyclic ring
1982, Vol. 47, Issue 12, pp. 3283–3287 [Abstract] - Jiří Krechl, Stanislav Böhm and Josef Kuthan
Quantum-chemical MO study of protonation of 1-methyl-1,4-dihydronicotinamide
1982, Vol. 47, Issue 11, pp. 3044–3054 [Abstract] - Jiří Krechl and Josef Kuthan
A CNDO/2 study of reactivity of methylene group in 1-methyl-1,4-dihydronicotinamide
1982, Vol. 47, Issue 6, pp. 1621–1631 [Abstract] - Jana Podlahová, Bohumil Kratochvíl, Vratislav Langer, Josef Šilha and Jaroslav Podlaha
The protonation of the ethylenediphosphinetetraacetate anion and the crystal structure of the bis (hydrogen bromide) of ethylenediphosphinetetraacetic acid
1981, Vol. 46, Issue 12, pp. 3063–3073 [Abstract] - Jiří Krechl and Josef Kuthan
CNDO/2 study of interaction of 1-methyl-1,4-dihydronicotinamide and acetaldehyde
1981, Vol. 46, Issue 3, pp. 740–747 [Abstract] - Jiří Krechl and Josef Kuthan
EHT study of reactivity of methylene group in 1-methyl-1,4-dihydronicotinamide
1980, Vol. 45, Issue 9, pp. 2425–2432 [Abstract] - Jiří Krechl and Josef Kuthan
On applicability of CNDO/S-ci method to calculation of electronic spectra. 1-Methyl-3-carbamoylpyridinium cation and 1,4-dihydronicotinamide
1980, Vol. 45, Issue 8, pp. 2194–2200 [Abstract] - Jiří Krechl and Josef Kuthan
EHT study of system 1-methyl-1,4-dihydronicotinamide-acetaldehyde
1980, Vol. 45, Issue 8, pp. 2187–2193 [Abstract] - Bohumil Kratochvíl, Jana Podlahová and Jindřich Hašek
Determination of the crystal structure of cobalt(II) orthosilicate
1979, Vol. 44, Issue 11, pp. 3350–3356 [Abstract] - Dušan Ilavský, Jiří Krechl, Petr Trška and Josef Kuthan
Electronic structure and properties of alkoxymethylenemalonic acid derivatives
1979, Vol. 44, Issue 5, pp. 1423–1433 [Abstract] - Josef Kuthan, Dušan Ilavský and Jiří Krechl
Electronic absorption spectra and π-electron structure of 2-propenylidene-1,2-dihydropyridine and its derivatives
1979, Vol. 44, Issue 3, pp. 884–894 [Abstract] - Josef Kuthan, Dušan Ilavský, Jiří Krechl, Vladislav Kubelka and Petr Trška
New cyclocondensation reaction of 3-alkylaminocrotononitriles
1978, Vol. 43, Issue 8, pp. 2024–2036 [Abstract]