A method for preparing L-gulono-y-lactone which is a very useful compound employed in a broad range as starting materials of, among others, pharmaceuticals and agricultural chemicals, which is characterized by subjecting L-ascorbic acid to catalytic reduction under elevated pressure in a solvent in the presence of a ruthenium catalyst.
                            一种制备 L-古洛
萘内酯的方法,它是一种非常有用的化合物,可广泛用作医药和农用
化学品等的起始原料,该方法的特点是在
钌催化剂存在下,将 L-
抗坏血酸在高压溶剂中进行催化还原。