1: methyl L-N-Boc-3-iodo-4-methoxyphenyl alanate; hexamethylditin With tetrakis(triphenylphosphine) palladium(0) in toluene Heating; 2: 7-iodo-1H-indole-2,3-dione With 1,1'-bis-(diphenylphosphino)ferrocene; copper(l) iodide; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride in N,N-dimethyl-formamide T=100°C; Stille coupling; 10 h;

With  iodine; silver sulphate in  methanol T=20°C; 1 h;  Show Experimental Procedure