Disymmetrical coupling of two 1-phosphanorbornadiene units: obtention of non-chelating isomers of BIPNOR

Autor: François Mathey, Louis Ricard, Virginie Mouries, François Mercier
Rok vydání: 1998
Předmět:
Zdroj: Comptes Rendus de l'Académie des Sciences - Series IIC - Chemistry. 1:791-794
ISSN: 1387-1609
DOI: 10.1016/s1251-8069(99)80048-6
Popis: The reaction of 2-alkynyl-1-phosphanorbornadiene-1-oxides with 1-phenyl-3,4-dimethyl-phosphole without solvent at 140 °C yields the corresponding -C≡C- + 2H-phosphole [2 + 4] cycloadducts. These 2,3′-bis-(1-phosphanorbornadienyl) dioxides have been characterized by X-ray analysis.
Databáze: OpenAIRE