Fig. 2: Retrosynthetic analysis of C5a-aminomethyl IFG-based scaffolds and cyclic nitrone 1.

The retrosynthetic plan of desired C5a-aminomethyl IFG scaffolds from (−)-diethyl d-tartrate.

The retrosynthetic plan of desired C5a-aminomethyl IFG scaffolds from (−)-diethyl d-tartrate.