A convenient synthesis of unsymmetrical, substituted γ-pyrones from Meldrum's acid

Tetrahedron Letters

Volumn 37, Issue 36, 1996, Pages 6499-6502

  Zawacki, Frank J ^a   Crimmins, Michael T ^a  

^a UNIVERSITY OF NORTH CAROLINA   (United States)

Author keywords

acyl ketenes; Meldrum's acid; pyrones

Indexed keywords

4 PYRONE DERIVATIVE;

ARTICLE; DRUG SYNTHESIS; REACTION ANALYSIS; TECHNIQUE;

EID: 0030565567     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4039(96)01470-0     Document Type: Article

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16. 13C and IR spectra as well as satisfactory C, H combustion analyses or HRMS. All yields are for homogeneous, chromatographically pure products unless otherwise indicated.
17. Distillation of the n-butyl vinyl ether from sodium metal or calcium hydride prior to use is recommended.