Patent ID: 8383647
Filing Date: 2013-02-26
Classification: A61P,C07D

Abstract:
1. A compound represented by the formula (I): wherein ring A is a tetrahydrofuran ring optionally further substituted; R R R R (1) are each independently a hydrogen atom, an optionally substituted C (2) may form, together with the adjacent nitrogen atom, substituted 4- to 6-membered nitrogen-containing heterocycle, provided that when one of R wherein X R wherein Y is a bond or NH; m1 is an integer of 1 or 2; and R wherein m2, m3, m4, n1, n2 and n3 are each independently an integer of 1 or 2; and R (the ring moiety of the cyclic group is optionally further substituted), or a salt thereof.