Journal of the Chemical Society. Perkin transactions I p. 1994 - 2001 (1981)
Update date:2022-08-03
Topics:
Bernasconi, Silvana
Ferrari, Marinella
Gariboldi, Pierluigi
Jommi, Giancarlo
Sisti, Massimo
Destro, Riccardo
The synthesis of 7-epi-pinguisone (2) from (S)-(+)-2,3,7,7a-tetrahydro-7a-methylindene-1,5(6H)-dione (4) is described.The acylation of a carbanion derived from the conjugated addition of lithium dimethylcuprate to an αβ-unsaturated ketone is re-investigated.A new synthesis of condensed β-furanones is illustrated.
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