Tetrahedron Letters p. 7731 - 7734 (1991)
Update date:2022-07-30
Topics:
Andrews
Regan
Cyclopentenone esters have been synthesized via a Nazarov cyclisation of the corresponding α,α'-dienone esters or tetrahydro-γ-pyrone esters employing trimethylsilyltriflate at room temperature. The dienone esters were synthesised by a short two-step acylation-Knoevenagel sequence.
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