1,3-Dipolar cycloadditions of electrogenerated activated olefins to nitrones. Use of 1-arylsulfonylcyclobutenes in the synthesis of new isoxazolidines
作者:Olivier Fourets、Pascal Cauliez、Jacques Simonet
DOI:10.1016/s0040-4039(97)10701-8
日期:1998.2
Specifically electrogenerated 1-sulfonylcyclobutenes can be used in the facile synthesis of 2-oxa-3-azabicyclo[3,2,0]heptane by means of 1,3-dipolar cycloaddition to several nitrones followed by a cathodic cleavage.
具体地,通过将1,3-偶极环加成到多个硝酮中,然后进行阴极裂解,可以将电生成的1-磺酰基环丁烯容易地用于2-氧杂-3-氮杂双环[3,2,0]庚烷的合成。