Tetrahedron letters
A convenient synthesis of unsymmetrical, substituted γ-pyrones from Meldrum's acid
FJ Zawacki, MT Crimmins
Index: Zawacki, Frank J.; Crimmins, Michael T. Tetrahedron Letters, 1996 , vol. 37, # 36 p. 6499 - 6502
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Citation Number: 33
Abstract
A unique approach to the synthesis of mono and disubstituted γ-pyrones from acylated Meldrum's acid and vinyl ethers has been developed. The convenient one pot synthesis of these versatile polyketide equivalents is accomplished without strong base or low temperatures.