%0 Journal Article %T Highly Enantioselective Synthesis of N‐Unprotected Unnatural α‐Amino Acid Derivatives by Ruthenium‐Catalyzed Direct Asymmetric Reductive Amination %A Hu, Le'an %A Wang, Yuan‐Zheng %A Xu, Lei %A Yin, Qin %A Zhang, Xumu %J Angewandte Chemie %V 134 %N 25 %@ 0044-8249 %D 2022-06-20 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve