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pro vyhledávání: '"Thomas Pesel"'
Publikováno v:
Zeitschrift für Naturforschung B. 70:441-454
Selected dialkyl azulenedicarboxylates were prepared by carbo-bromination of alkyl azulenemonocarboxylates and subsequent alcoholysis or by alkoxycarbonylcarbene insertion of ethyl indane-2-carboxylate. The electrochemical behavior of the diesters wa
Publikováno v:
Zeitschrift für Naturforschung B. 69:466-480
Five regio-isomeric alkyl azulenecarboxylates were prepared. Additional substituents such as tertbutyl groups or deuterium were introduced in certain positions of the azulene skeleton in order to facilitate the assignment of the proton hyperfine stru