444105-48-0Relevant articles and documents
Dearomatizing disrotatory electrocyclic ring closure of lithiated N-benzoyloxazolidines
Clayden, Jonathan,Purewal, Savroop,Helliwell, Madeleine,Mantell, Simon J.
, p. 1049 - 1051 (2002)
Loss of aromaticity ensues when N-benzoyl oxazolidines are lithiated and undergo a 6π disrotatory electrocyclization (see scheme). The stereochemistry of the cyclization shows it to be a new example of an electrocyclic ring closure. The cis-tricyclic prod