Enantioselective Preparation of
γ
‐Amino Acids and
γ
‐Lactams from Nitro Olefins and Carboxylic Acids, with the Valine‐Derived 4‐Isopropyl‐5,5‐diphenyl‐1,3‐oxazolidin‐2‐one as an Auxiliary
Enantioselective Preparation of
γ
‐Amino Acids and
γ
‐Lactams from Nitro Olefins and Carboxylic Acids, with the Valine‐Derived 4‐Isopropyl‐5,5‐diphenyl‐1,3‐oxazolidin‐2‐one as an Auxiliary
Enantioselective Preparation of
<i>γ</i>
‐Amino Acids and
<i>γ</i>
‐Lactams from Nitro Olefins and Carboxylic Acids, with the Valine‐Derived 4‐Isopropyl‐5,5‐diphenyl‐1,3‐oxazolidin‐2‐one as an Auxiliary