Patent ID: 6632810
Filing Date: 2003-10-14
Classification: A61K,A61P,C07D

Abstract:
A cyclic diamine compound of formula (1): wherein R1 and R2 are individually a hydrogen atom or a methoxy group, provided R1 is a methoxy group when R2 is a hydrogen atom, or R1 is a hydrogen atom when R2 is a methoxy group; A is an oxygen atom, a sulfur atom, CH&boxH;CH, CH&boxH;N or NR3, in which R3 is a hydrogen atom, or a lower alkyl, hydroxy lower alkyl, lower alkoxy lower alkyl, aryl or aryl lower alkyl group; B is a nitrogen atom, CH or CR4, in which R4 is a hydrogen atom, or a lower alkyl, hydroxy lower alkyl, lower alkoxy lower alkyl, aryl or aryl lower alkyl group; m is 2; and n is a number of 1 to 5, an acid-addition salt thereof, or a hydrate thereof.