Process for preparation of (1S, 3S, 5S)-2-(2S)-2-amino-2-(3-hydroxy-I-adamantyl) acetyl-2-azabicyclo 3.1.0 hexane-3-carbonitrile

摘要

Provided are novel processes for the preparation of Saxagliptin and novel intermediates employed in the process for preparing Saxagliptin.