The present invention relates to an improved method for preparing dipeptidyl peptidase-IV inhibitor intermediates. The present invention is able to reduce preparation costs by using low cost reagents on reaction and is able to be used in mass production by improving yield.
本发明涉及一种改进的制备二肽基肽酶-IV
抑制剂中间体的方法。本发明能够通过在反应中使用低成本试剂来降低制备成本,并通过提高产量来实现大规模生产。