156422-19-4Relevant articles and documents
(2-Hydroxyphenylmethylene)bis(phosphine oxides): a Facile Rearrangement into 2-(Phosphinylmethyl)phenyl Phosphinates
Bovin, Alexander N.,Yarkevich, Alla N.,Kharitonov, Alexander V.,Tsvetkov, Eugene N.
, p. 973 - 974 (2007/10/02)
(2-Hydroxyphenylmethylene)bis(phosphine oxides) 3 prepared from 2-(diphenylphosphinylmethyl)phenyl phosphinates 2 by oxygen-to-carbon 1,4-phosphinyl migration easily rearrange back into a mixture of 2-(phosphinylmethyl)phenyl phosphinates 2 and 4 under ba