TRICYCLIC COMPOUNDS HAVING CORTICOTROPIN-RELEASING FACTOR ANTAGONISTIC ACTIVITY AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

摘要

There is provided a compound of the formula (I') : wherein X is a nitrogen or CRx, Rx is a hydrogen, etc., R1 is an optionally substituted hydrocarbon group, etc., R2 is an optionally substituted hydrocarbon group, etc., ring A is 5- to -8-membered heterocyclic ring, etc., and each of Y1,. Y2 and Y3 is an optionally substituted carbon or a nitrogen, etc.; or 'a salt thereof or a prodrug thereof., which have CRF receptor antagonistic activity and use thereof.