Patent Number: 7,786,165

Title: Aminophenylpropanoic acid derivative

Abstract: A compound represented by the formula (1): ##STR00001## wherein each symbol is as defined in the specification, and a salt thereof and a prodrug thereof unexpectedly have superior GPR40 receptor agonist activity, superior in the properties as a pharmaceutical product such as stability and the like, and can be a safe and useful pharmaceutical agent as a drug for the prophylaxis or treatment of GPR40 receptor related pathology or diseases such as diabetes and the like.

Inventors: Yasuma; Tsuneo (Osaka, JP), Negoro; Nobuyuki (Osaka, JP), Sasaki; Shinobu (Osaka, JP)

Assignee: Takeda Pharmaceutical Company Limited

International Classification: A61K 31/335 (20060101)

Expiration Date: 8/31/12018