A New Performance of the Reaction of PCl3/AlCl3 with Anisoles− One??Pot and Multi??Step Syntheses of a New Fused??Ring System [1, 2, 3] Benzoxadiphospholo [2, 3 …
G Baccolini, M Bazzocchi…
文献索引:Baccolini, Graziano; Bazzocchi, Michele; Boga, Carla European Journal of Organic Chemistry, 2001 , # 12 p. 2229 - 2233
Abstract Anisoles 4 react with AlCl 3 and PCl 3 to yield the new fused bicyclic system derivatives 5 and 6 as major products in a one-pot procedure. An alternative multi-step synthesis of this system is also reported in which bis (o-methoxyaryl) phosphane oxides 11 are treated with AlCl 3 and PCl 3; the diarylphosphane oxides 11 are obtained by a new simple method.