Collect. Czech. Chem. Commun.
1982, 47, 2779-2785
https://doi.org/10.1135/cccc19822779
Diethylamine addition to natural sesquiterpenic α-exomethylene-γ-lactones and its use for chemical transformations of these compounds
Juraj Harmatha and Zdeněk Samek
Institute of Organic Chemistry and Biochemistry, Czechoslovak Academy of Sciences, 166 10 Prague 6
Individual author index pages
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Modified approach for preparing (E)-stilbenes related to resveratrol, and evaluation of their potential immunobiological effects
2010, Vol. 75, Issue 2, pp. 175–186 [Abstract] - Juraj Harmatha*, Miloš Buděšínský, Karel Vokáč, Milan Pavlík, Karel Grüner and Věra Laudová
Lignan Glucosides and Serotonin Phenylpropanoids from the Seeds of Leuzea carthamoides
2007, Vol. 72, Issue 3, pp. 334–346 [Abstract] - Juraj Harmatha*, Miloš Buděšínský, Karel Vokáč, Laurence Dinan and René Lafont
Dimeric Ecdysteroid Analogues and Their Interaction with the Drosophila Ecdysteroid Receptor
2006, Vol. 71, Issue 8, pp. 1229–1238 [Abstract] - Karel Vokáč, Miloš Buděšínský and Juraj Harmatha*
Minor Ecdysteroid Components of Leuzea carthamoides
2002, Vol. 67, Issue 1, pp. 124–139 [Abstract] - Jaroslav Píš, Jiří Hykl, Miloš Buděšínský and Juraj Harmatha
Cyclic Phenylboronates of Ecdysteroids as Products of Regiospecific Reaction with Phenylboronic Acid
1993, Vol. 58, Issue 3, pp. 612–618 [Abstract] - Ladislav Novotný, Miloš Buděšínský, Josef Jizba, Juraj Harmatha, Vít Lukeš, Wolfgang Lindner, Rolf Grosser and Günther Snatzke
Configuration of natural 9-hydroxyfuroeremophilane, its 9-hydroxy epimer and furanopetasin: NMR and CD studies
1987, Vol. 52, Issue 7, pp. 1786–1802 [Abstract] - Miroslav Holub, Zdeněk Samek, Miloš Buděšínský, David Šaman, Ełżbieta Błoszyk and Bohdan Drożdż
8α-Hydroxybalchanin - A new sesquiterpenic lactone from Leucanthemella serotina (L.) TZVEL.
1982, Vol. 47, Issue 11, pp. 2927–2931 [Abstract] - Patricia Sierra, Ladislav Novotný, Zdeněk Samek, Miloš Buděšínský, Ladislav Dolejš and Karel Bláha
Alkaloids of Rauvolfia salicifolia GRISEB species
1982, Vol. 47, Issue 11, pp. 2912–2921 [Abstract] - Miroslav Holub, Miloš Buděšínský, Zdeněk Samek, Bohdan Drożdż, Halina Grabarczyk, Ayhan Ulubelen, Sevil Öksüz and Urszula Rychłewska
Absolute configuration of xerantholide, a sesquiterpenic lactone from Anthemis austriaca JACQ.
1982, Vol. 47, Issue 2, pp. 670–675 [Abstract] - Juraj Harmatha, Miloš Buděšínský and Antonín Trka
The structure of yatein. Determination of the positions, and configurations of benzyl groups in lignans of the 2,3-dibenzylbutyrolactone type
1982, Vol. 47, Issue 2, pp. 644–663 [Abstract] - Josef Jizba, Věra Laudová, Zdeněk Samek, Karel Ubik and Ladislav Novotný
Components of Senecio nemorensis var. subdecurens
1981, Vol. 46, Issue 4, pp. 1048–1053 [Abstract] - Zdeněk Samek, Tomáš Vaněk and Miroslav Holub
Unusual cyclization in the 11-hydroxy-1βH,5βH,6βH,7αH-guaian-6,12-olide series
1981, Vol. 46, Issue 4, pp. 941–946 [Abstract] - Miloš Buděšínský, Zdeněk Samek and Miloš Tichý
In situ reactions of amines and amino alcohols and their application to structural assignment by 1H NMR spectroscopy
1980, Vol. 45, Issue 10, pp. 2784–2803 [Abstract] - Wojciech T. Markiewicz, Nelly Sh. Padyukova, Zdeněk Samek and Jiří Smrt
The reaction of 1,3-dichloro-1,1,3,3-tetraisopropyldisiloxane with cytosine arabinoside and 1-(6-deoxy-α-L-talofuranosyl)uracil
1980, Vol. 45, Issue 6, pp. 1860–1865 [Abstract] - Zdeněk Samek, Miroslav Holub, Vlastimil Herout, Ełżbieta Błoszyk and Bohdan Drożdż
Isoerivanin and dehydroisoerivanin - Minor sesquiterpene lactone components from Balsamita major DESF.
1979, Vol. 44, Issue 5, pp. 1468–1474 [Abstract] - Zdeněk Samek and Miloš Buděšínský
In situ reactions with trichloroacetyl isocyanate and their application to structural assignment of hydroxy compounds by 1H NMR spectroscopy. A general comment
1979, Vol. 44, Issue 2, pp. 558–588 [Abstract] - Zdeněk Samek
On the validity of the "cis/trans" lactone rule for allylic coupling constants of the α-exomethylene protons in natural sesquiterpenic α-exomethylene γ-lactones
1978, Vol. 43, Issue 12, pp. 3210–3226 [Abstract] - Zdeněk Samek and Juraj Harmatha
Use of structural changes for stereochemical assignments of natural α-exomethylene γ-lactones of the germacra-1(10),4-dienolide type on the basis of allylic and vicinal couplings of bridgehead protons. Hydrogenation of endocyclic double bonds
1978, Vol. 43, Issue 10, pp. 2779–2799 [Abstract] - Miroslav Holub, Otakar Motl and Zdeněk Samek
The structure and relative and absolute configurations of the sesquiterperpenic lactones gradolide and polhovolide from Laserpitium siler L.
1978, Vol. 43, Issue 9, pp. 2471–2477 [Abstract] - Miroslav Holub, Zdeněk Samek, Soňa Vašíčková and Milena Masojídková
11-Hydroxy-1βH,5βH,6αH,7αH-guaian-6,12-olides: Relative and absolute configuration of the sesquiterpenic lactones montanolide, isomontanolide, acetylisomontanolide and related substances
1978, Vol. 43, Issue 9, pp. 2444–2470 [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] - Josef Jizba, Zdeněk Samek, Ladislav Novotný, Elinka Najdenová and Anna Boeva
Components of Senecio nemorensis var. bulgaricus (VEL. PRO. SP.)
1978, Vol. 43, Issue 4, pp. 1113–1124 [Abstract] - Juraj Harmatha, Heinrich Lübke, Igor Rybárik and Miroslav Mahdalík
cis-Coniferyl alcohol and its glucoside from the bark of beech (Fagus silvatica L.)
1978, Vol. 43, Issue 3, pp. 774–780 [Abstract]