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


Other CCCC articles of these authors

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    2010, Vol. 75, Issue 2, pp. 175–186 [Abstract]
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    2007, Vol. 72, Issue 3, pp. 334–346 [Abstract]
  • Juraj Harmatha*, Miloš Buděšínský, Karel Vokáč, Laurence Dinan and René Lafont
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    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
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    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]