| abstract |
PROBLEM TO BE SOLVED: To provide a novel compound having a high tachykinin receptor antagonistic activity, particularly an SP receptor antagonistic activity, a method for producing the same, and a use thereof. SOLUTION: The formula: [In the formula, ring A and ring B each represent an aromatic ring which may have a substituent, and may form a ring by bonding of a bond or a substituent of ring A and ring B. , C represents a nitrogen-containing saturated heterocyclic ring which may have a substituent other than oxo (however, excluding a 2,3-dioxopyrrolidine ring), and R 1 represents a hydrogen atom or a substituent. A hydrocarbon group which may have a substituent or a heterocyclic group which may have a substituent; Represents a single bond or a double bond. Or a salt thereof, a production method thereof, and a use thereof. |