D-phenylalanine and Allopurinol have been widely applied in the pharmaceutical field. D-phenylalanine is an important composition of inhibitor of the AIDS virus. It can also be used as the raw material of antitumor, antidiabetics and enkephalinase inhibitors. Allopurinol is the first choice in the treatment of gout, and it was applied to treatment of leukemia and nephropathy. Allopurinol is also an important intermediate in syntheses of antitumor and cardiovascular agent. In this paper the preparation of D-...