Ion gave diamine 39. Treating the diamine with 3,four,5-trimethoxybenzyl chloride failed to
Chemexpress Ion gave diamine 39. Treating the diamine with three,four,5-trimethoxybenzyl chloride failed to cleanly make the desired aminolinked compound, but remedy on the bis-amine with three,four,5-trimethoxy benzoyl chloride or acetic anhydride…