申请人:Takeda Chemical Industries, Ltd.
公开号:EP0104646A1
公开(公告)日:1984-04-04
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。