Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Rüdiger Röske"'
Publikováno v:
Zeitschrift für Naturforschung B. 74:819-824
Knoevenagel reaction of pivaloylacetone with formaldehyde and subsequent aldol condensation ends up with 3-methyl-4,6-dipivaloylcyclohex-2-enone. The structure of the product is proved by an X-ray structure determination.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7fbeb292cc22d3c5d32bd5ecfb05030c
https://doi.org/10.1515/znb-2019-0115
https://doi.org/10.1515/znb-2019-0115
Publikováno v:
Letters in Organic Chemistry. 16:535-537
The dimerization of 1-bromo-2-phenylcyclopropanecarbonyl chloride by the use of the zinc/copper couple selectively leads to anti-trans-1,6-diphenyldispiro[2.1.2.1]octane-4,8-dione, the structure and configuration of which are proved by X-ray structur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7939a539a793842840802e0bce5e985b
https://doi.org/10.2174/1570178615666181108103500
https://doi.org/10.2174/1570178615666181108103500
Publikováno v:
Zeitschrift für Naturforschung B. 49:672-674
The title compound 3 is formed on reaction of octamethyldispiro[2.1.2.1]octane-4,8-dione (1) with hydrazine. Its structure is established by X -ray diffraction analysis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0bbf375aa15b6e70d1480cd32753302
https://doi.org/10.1515/znb-1994-0518
https://doi.org/10.1515/znb-1994-0518
Autor:
Rüdiger Röske, Jürgen Voss
Publikováno v:
Phosphorous and Sulfur and the Related Elements. 26:257-260
The spin density distribution in 2 H-thiopyrane-2-thione radical anions as determined experimentally by ESR spectroscopic investigation of the tert butyl derivatives 2-4 and theoretically by MNDO-CI calculations is reported. Die Spindichteverteilung
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1141d7647f611ab45fbd09556829e4ba
https://doi.org/10.1080/03086648608083097
https://doi.org/10.1080/03086648608083097
Publikováno v:
Zeitschrift für Naturforschung B: A Journal of Chemical Sciences. Dec2019, Vol. 74 Issue 11/12, pi-v. 5p.
Publikováno v:
Zeitschrift für Naturforschung B: A Journal of Chemical Sciences. Dec2019, Vol. 74 Issue 11/12, pvi-x. 5p.
Autor:
Voss, Jürgen1 (AUTHOR) voss@chemie.uni-hamburg.de, Röske, Rüdiger2 (AUTHOR), Ehrlich, Gunnar2 (AUTHOR), Adiwidjaja, Gunadi2 (AUTHOR)
Publikováno v:
Zeitschrift für Naturforschung B: A Journal of Chemical Sciences. Dec2019, Vol. 74 Issue 11/12, p819-824. 6p.
Autor:
Michael Poppe
Öl- und Treibstoffpipelines entwickelten sich seit den 1950er Jahren zu einem immer wichtiger werdenden Verkehrsträger. Weitgehend an den Nationalstaaten und den europäischen Gemeinschaften vorbei schufen die international agierenden Mineralölges
