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.
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.
The present invention relates to a compound represented by the following formula (1), and to a process for producing a compound (5) from the compound (1).
By use of the compound (1) of the present invention, 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.