Palladium-Catalyzed Coupling Reaction of 3-Bromo Benzo[b]furan, -thiophene and -selenophene 2-Carboxaldehyde. Preparation of Tetracyclic Heteroaromatic Derivatives
Palladium-Catalyzed Coupling Reaction of 3-Bromo Benzo[b]furan, -thiophene and -selenophene 2-Carboxaldehyde. Preparation of Tetracyclic Heteroaromatic Derivatives
Provision of a prophylactic or therapeutic agent for diabetes, which has superior efficacy.
A compound represented by the formula:
wherein each symbol is as described in the specification, or a salt thereof.
Provision of a prophylactic or therapeutic agent for diabetes, which has superior efficacy.
A compound represented by the formula:
wherein each symbol is as described in the specification, or a salt thereof.