Chemistry Letters p. 1689 - 1692 (1982)
Update date:2022-08-17
Topics:
Katsumura, Shigeo
Isoe, Sachiniko
A synthesis of jolkinolide E from the bicyclic enone 3 using intramolecular Wittig reaction is described.In this synthesis a facile esterification method by means of a mixed anhydride of trichloroacetic acid catalized by DMAP, which culminates in the effective synthesis of the α,β,γ-trisubstituted butenolide ring, is also described.
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