The preparation of (3S, 5R)-3,5-diphenylmorpholinone 1 and subsequent diastereoselective 1,3-dipolar cycloaddition of its formaldehyde derived azomethine ylid is described. Removal of the chiral template furnishes α-phenyl proline derivatives.
描述了(3 S,5 R)-3,5-二苯基吗啉酮1的制备及其
甲醛衍生的偶氮甲
亚胺基化合物的随后的非对映选择性1,3-偶极环加成反应。手性模板的去除提供了α-苯基脯
氨酸衍
生物。