O-Vinyldiaryl- and O-Vinylaryl(hetaryl)ketoximes: A Breakthrough in O-Vinyloxime Chemistry

Autor: Alexander M. Vasil'tsov, Al'bina I. Mikhaleva, Elena Yu. Schmidt, A. V. Afonin, Ludmila V. Morozova, Alexey B. Zaitsev, Boris A. Trofimov, Igor A. Ushakov
Rok vydání: 2003
Předmět:
Zdroj: ChemInform. 34
ISSN: 1522-2667
0931-7597
Popis: O -Vinyldiarylketoximes and O -vinylaryl(hetaryl)ketoximes, a novel family of stable O -vinyloximes, are synthesized by a straightforward, unusually fast vinylation of diarylketoximes and aryl(hetaryl)ketoximes with acetylene in a superbase system of KOH–DMSO (60–80°C, 5–7 min). Yields of up to 90% were obtained, thus introducing into organic synthesis a new group of highly promising building blocks and monomers.
Databáze: OpenAIRE