... Tetrahedron. Volume 63, Issue 3, 15 January 2007, Pages 638–643. ... LiAlH 4 (1.91 g, 40.2 mmol) was added dropwise in three portions to a solution of 2-amino-N-cyclohexyl-3- phenylpropionamide 14 (1.417 g, 5.72 mmol) in THF (58 mL) at 0 °C under N 2 . The resulting ...