Selective transformations of phenylated diynes to polycyclic compounds by the RhCl3- and PtCl4-Aliquat 336® ion pair catalysts

Autor: Waël Baidossi, Herbert Schumann, Jochanan Blum
Rok vydání: 1996
Předmět:
Zdroj: Tetrahedron. 52:8349-8364
ISSN: 0040-4020
DOI: 10.1016/0040-4020(96)00394-8
Popis: The ion pairs generated from methyltricaprylammonium chloride and either RhCl 3 or PtCl 4 catalyze, under phase transfer conditions, selective cyclore-arrangements, as well as intra- and intermolecular addition processes by which discrete polycyclic compounds are formed. The nature of the products depends on the distances between the ethynyl functions and on the catalyst employed.
Databáze: OpenAIRE