Application of ethoxyformylmethyl triphenylphosphine bromide_Kain Industrial Additive

background and overview[1] ethoxyformylmethyltriphenylphosphine bromide is an organic phosphine compound that can be used as a pharmaceutical synthesis intermediate. preparation[1] ethoxyformylmethyl triphenylphosphine bromide is prepared as follows: add ethyl acetate (5.0 l) to triphenylphosphonium, and add ethyl bromoacetate (665 g, 4.01 mol) dropwise to the mixture while stirring. , after the dropwise addition, the reaction…