Scheme 1

Synthesis of Tn mimetic derivatives 1 and STn mimetic derivative 2, used to glycosylate GMMAs (HOBt = hydroxybenzotrazole, EDAC = 1-ethyl-3(3-dimethylaminopropyl)carbodiimide, NMM = N-methyl morpholine).
Synthesis of Tn mimetic derivatives 1 and STn mimetic derivative 2, used to glycosylate GMMAs (HOBt = hydroxybenzotrazole, EDAC = 1-ethyl-3(3-dimethylaminopropyl)carbodiimide, NMM = N-methyl morpholine).