From furans to phosphinines.
The reaction between methylenechlorophosphine-pentacarbonyltungsten and furan affords a [4 + 2] adduct whose oxygen bridge is broken by BBr(3), leading to a 2-alkoxyphosphinine after two additional steps.
Mao
Yanli
Y
Division of Chemistry & Biological Chemistry, School of Physical & Mathematical Sciences, Nanyang Technological University, 21 Nanyang Link, Singapore 637371.
Mathey
Francois
F