The present invention is directed to a process for producing a compound (5) from the compound (1).
By use of the compound (1), a variety of cyclic diamine derivatives (5) or salts thereof, useful as drugs, can be produced in an industrially advantageous manner with a constant yield.
本发明涉及从化合物(1)制备化合物(5)的过程。通过使用化合物(1),可以以工业上有利的方式获得各种环状二胺衍
生物(5)或其盐,这些化合物对于药物具有有用性,并且可以获得恒定的产量。