Huang, Wenhua Metal-Free Synthesis of Aryltriphenylphosphonium Bromides by the Reaction of Triphenylphosphine with Aryl Bromides in Refluxing Phenol. [electronic resource] - ACS omega Apr 2019 - 6690-6696 p. digital Publication Type: Journal Article ISSN: 2470-1343 Standard No.: 10.1021/acsomega.9b00568 doi