Tetrahedron Letters p. 9517 - 9520 (1998)
Update date:2022-08-02
Topics:
Shim, Pil-Jong
Kim, Hee-Doo
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.
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