Scheme 2.
Synthesis of PAMAM G5-RFn-MTXm nanoconjugate 7. Reagents and conditions: i) EDC, 4-dimethylaminopyridine (DMAP), riboflavin, DMF, rt, 24 h; ii) 1, EDC, DMAP, DMF, rt, 24 h.
Synthesis of PAMAM G5-RFn-MTXm nanoconjugate 7. Reagents and conditions: i) EDC, 4-dimethylaminopyridine (DMAP), riboflavin, DMF, rt, 24 h; ii) 1, EDC, DMAP, DMF, rt, 24 h.