The organic part was evaporated by rota evaporator and further washed with ethyl acetate and methanol to get the purified product. General Procedure for the Zn-mediated RDRP of Acryloyl β-alanine). In a typical zinc mediated RDRP of Acryloyl β-alanine, a Schlenk tube backfilled by N2 (20 mL) charged with Zn metal, Me6tren, EbiB and degassed β-alanine in 2 ml DMSO under N2 atmosphere and sealed with a rubber septum.