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…