N-benzyl-N,N,N-trimethyl-ammonium chloride in chloroform 3 h; Ambient temperature;

1: dicyclohexylcarbodiimide (DCC) / CHCl3 / 6 h / Ambient temperature 2: 77 percent / benzyltrimethylammonium chloride / CHCl3 / 3 h / Ambient temperature View Scheme

solid phase synthesis; Yield given. Multistep reaction;