Tetrahedron p. 455 - 466 (1989)
Update date:2022-08-03
Topics:
Casy, Guy
Taylor, Richard J. K.
An improved synthetic procedure is described for the preparation of 2,3-dialkylated 2,3-dihydrothiin-4-ones using organocopper chemistry.The utility of these, and the corresponding saturated compounds for the synthesis of Δ3- and Δ2-2,3-disubstituted cyclopentenones via the Ramberg-Baecklund reaction is discussed.The application of this methodology to a formal total synthesis of the antimicrobial natural product tetrahydrodicranenone B is described.
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