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Sulfinimine-mediated asymmetric synthesis of acyclic and cyclic a-aminophosphonates.

  作者 Chen, Qianyi;Li, Jinfeng;Yuan, Chengye;  
  选自 期刊  Synthesis;  卷期  2008年-18;  页码  2986-2990  
  关联知识点  
 

[摘要]Nucleophilic addn. of dialkylphosphites to S-tert-butylsulfinimines proceeds smoothly at room temp. in the presence of potassium carbonate or potassium fluoride, affording acyclic a-alkyl-a-aminophosphonates and a series of cyclic a-aminophosphonates in good chem. yields and modest to high diastereoselectivities.

 
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