Z. Samek

In situ reactions with trichloroacetyl isocyanate and their application to structural assignment of hydroxy compounds by 1H NMR spectroscopy. A general comment

Z. Samek, Miloš Buděšı́nský · Collection of Czechoslovak Chemical Communications · 1979 · 80 citations

Natural Sciences, Chemistry, Green Chemistry +6

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

Z. Samek, Juraj Harmatha · Collection of Czechoslovak Chemical Communications · 1978 · 63 citations

Natural Sciences, Chemistry, Medicinal Chemistry +8

Sesquiterpene lactones and lactone glycosides from Hymenoxys species

Werner Herz, Keitaro Aota, Miroslav Holub et al. · The Journal of Organic Chemistry · 1970 · 51 citations

Natural Sciences, Biochemistry, Chemistry +9

The determination of the stereochemistry of five-membered α,β-unsaturated lactones with an exomethylene double bond based on the allylic long-range couplings of exomethylene protons

Z. Samek · Tetrahedron Letters · 1970 · 48 citations

Natural Sciences, Chemistry, Organic Chemistry +6

On terpenes. CXCVIII. Isolation and structure of pinguisone from Aneura pinguis (L.) DUM.

V. Benešová, Z. Samek, V. Herout et al. · Collection of Czechoslovak Chemical Communications · 1969 · 48 citations

Life Sciences, Biochemistry, Biology +5