aReactions were carried out under air at rt in 2 wt % PTS/water in the presence of [Pd(allyl)Cl]2 (0.5 mol %), bis[(2-diphenylphosphino)phenyl] ether (DPEphos, 1 mol %), ether (1 equiv), naphthylmethylamine (1.5 equiv), K2CO3 (1.5 equiv) and HCO2Me (4 equiv). Adapted from reference .