反应详情

36.9 g of sodium glyoxylate, 75 g of ammonium acetate, 72 g of catechol and 130 ml of water are treated in the same manner as described in Example 1. 11.0 g of DL-(3,4-dihydroxyphenyl)glycine are thereby obtained as crystals. Yield: 18.5 g M.p. 185°-188° C. (decomp.).