Novel intermediate for producing DPP-IV inhibitor, method for producing the same, and method for producing DPP-IV inhibitor using the same

摘要

Disclosed are novel intermediates for use in preparing DPP-IV inhibitors, methods for preparing the same, and methods for preparing DPP-IV inhibitors using the same. Using the novel intermediates of the present invention, highly pure DPP-IV inhibitors can be produced in a simple and economical manner at a high yield.