Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Václav Dudek"'
Publikováno v:
Zeitschrift für Chemie. 13:176-177
Die Umsetzung von Cyclohexen (I) mit Dibromurethan unter Kuhlung und UV-Bestrahlung fuhrt zu einem cis-trans-Gemisch des Adduktes (II).
Publikováno v:
Zeitschrift für Chemie. 9:267-268
Publikováno v:
Zeitschrift für Chemie. 11:11-12
Publikováno v:
ChemInform. 21
Publikováno v:
Collection of Czechoslovak Chemical Communications. 43:1087-1090
Autor:
Jan Šimon, Václav Dudek, Otakar Červinka, Martin Viktorin, A. Fabryova, Juraj Lukáč, Jiří Kolář
Publikováno v:
Collection of Czechoslovak Chemical Communications. 54:2748-2752
Addition of hypobromic acid to styrene afforded styrene bromohydrin (I) which was dehydrated to ω-bromostyrene (II). Prince reaction of II with aqueous formaldehyde gave 5-bromo-4-phenyl-1,3-dioxane (III). The bromine atom in III was replaced with a
Autor:
Otakar Červinka, Václav Dudek
Publikováno v:
Collection of Czechoslovak Chemical Communications. 38:1159-1164
Publikováno v:
Collection of Czechoslovak Chemical Communications. 30:2484-2487
Publikováno v:
Collection of Czechoslovak Chemical Communications. 32:2618-2624
Publikováno v:
Collection of Czechoslovak Chemical Communications. 44:2843-2845
Heptamethylenecarbodiimide III (n = 7) and undecamethylenecarbodiimide III (n = 11) were prepared. The former was partly resolved into its optical antipodes by chromatographic treatment on a column of partially acetylated cellulose.