反应详情

29.5 g of ammonium glyoxylate, 75 g of ammonium acetate, 60 g of phenol and 130 ml of water are treated in the same manner as described in Example 1. 21.9 g of DL-p-hydroxyphenylglycine are thereby obtained as crystals. Yield: 40.5%, M.p. 225°-228° C. (decomp.).