... Sofuku, et al.8) adopted such a direct route to prepare 75— methoxybenzyl p—nitrophenyl carbonate using sodium p-nitrophenolate. ... H. Yajima, H. Kawatani and Y ... 18 (1970) successively with 10% citric acid and a solution of NaCl, dried over NafiSo4 and then evaporated. ...