Tetrahedron Letters p. 4419 - 4422 (1985)
Update date:2022-07-30
Topics:
Smith, Amos B.
Kilenyi, Nicholas S.
Dianions derived from a variety of 1,3-diketones react with Z-ethyl-3-bromopropenoate to afford unsaturated diketoesters which upon treatment with base undergo facile cyclization-dehydration to p-hydroxybenzoates.
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