The stereoselective synthesis of substituted morpholine derivatives has been achieved through a two-step process involving diastereoselective addition of a Grignard reagent to a sulfinyl imine, followed by cyclization.

中文翻译：

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格氏试剂和 N-亚磺酰基亚胺非对映选择性合成吗啉衍生物

取代的吗啉衍生物的立体选择性合成是通过两步法实现的，包括将格氏试剂非对映选择性加成到亚磺酰基亚胺上，然后环化。