Synthesis and Chemical Modification of Homoseryl Peptidest ... Kleomenis Barlos,*a Petros Mamos,b Dionysios Papaioannou,a Chariklia Sanida,a and Christos Antonopoulosa a Department of Chemistry, and b Department of Medicine, University of Patras, Patras, Greece ... The readily synthesised N,O-ditritylhomoserine (4) was used for the efficient incorporation of homoserine (1) into peptides; the derived homoseryl peptides were transformed into peptides of ...