Roger P. Staiger
This 55 page thesis examines the preparation of carboxyalkyl-P and P-diphenyl phosphines to determine their acidity characteristics as a function of structure and to characterize their ability to function as chelating agents.
Andrews, Larry S., "The Synthetic Chemistry of Carboxyalkyl-P, P-Diphenyl Phosphines" (1972). Chemistry Honors Papers. 11.