Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Ivana Cisarova"'
Publikováno v:
Journal of Solid State Chemistry. 222:90-95
Ga7Ge3Te11 single crystals were grown using transport in a temperature gradient. The prepared single crystals have a needle-like appearance, 1 to 40 μm in diameter and 2 to 20 mm in length. The Ga7Ge3Te11 single crystals were characterized by both s
Publikováno v:
ChemInform. 47
Autor:
Tomáš Baše, John D. Kennedy, Michael G. S. Londesborough, Jonathan Bould, Ivana Cisarova, Drahomír Hnyk, Josef Holub, Mario Bakardjiev
Publikováno v:
Inorganic Chemistry. 49:4092-4098
The macropolyhedral [B19H22]− monoanion 1 and the dianion [B19H21]2− 2 are synthesized in consistent 86−92% yields by the reaction of [PSH]+[syn-B18H21]− with BH3(SMe2) in 1,2-Cl2C2H4 at 72 °C. [‘P...
Publikováno v:
Tetrahedron. 64:3736-3743
The reactions of selected triterpenic oxo compounds with Lawesson's reagent were investigated. We examined sulfurization of some oxygen compounds and for these reactions several hindered ketones, one aldehyde, α-hydroxyketones, esters, or anhydrides
Publikováno v:
ChemInform. 46
Publikováno v:
Collection of Czechoslovak Chemical Communications. 70:1397-1410
The recently published environmentally friendly preparation of a glycine synthon 2 from regeneratable chiral auxiliary BPB ((S)-N-(2-benzoylphenyl)-N'-benzylprolinamide) was used for preparative asymmetric synthesis of the non-coded amino acid 3-(1-n
Publikováno v:
Tetrahedron Letters. 42:7107-7110
Upper rim bromination of thiacalix[4]arene has been achieved for the first time using a distally disubstituted thiacalix[4]arene as a starting material. Depending on the bromine:thiacalix[4]arene ratios, the corresponding dibromo- and tetrabromo deri
Publikováno v:
Acta Crystallographica Section B Structural Science. 53:272-279
This study deals with the structure determination of C7H15NH3 +.H2PO4 − (C7ADP) and C8H17NH3 +.H2PO4 − (C8ADP). The samples used in this study were not subjected to a phase transition after they had been crystallized. Unlike a previous structure
Autor:
Ivana Cisarova, Viliam Kolivoška, David Šaman, Martina Cizkova, Lubomír Pospíšil, Filip Teply
Publikováno v:
ChemInform. 42
A variety of fused heterocyclic cations is prepared in the reaction with the gaseous acetylene, catalyzed by rhodium or irridium complexes.
Publikováno v:
ChemInform. 28