220106-42-3Relevant articles and documents
1,3-asymmetric induction in the intramolecular [2+2] cycloaddition of alkene-keteniminium salts. Synthesis of (+)-gibberellic acid key intermediate
Shim, Pil-Jong,Kim, Hee-Doo
, p. 9517 - 9520 (2007/10/03)
Optically active bicyclo[4.2.0]octan-7-ones were synthesized by stereoselective intramolecular. [2+2] cycloaddition of alkene-keteniminium salt derived from L-glutamic acid, based on 1,3-asymmetric induction. Synthetic application toward (+)-gibberellic acid key intermediate was also described.