Enantioenriched Dihydropyrones from β-Lactone Templates

Organic Letters

Volumn 4, Issue 11, 2002, Pages 1823-1826

  Zipp, G Greg ^a   Hilfiker, Mark A ^a   Nelson, Scott G ^a  

^a UNIVERSITY OF PITTSBURGH   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

LACTONE; PYRONE DERIVATIVE;

ARTICLE; CONFORMATION; CYCLIZATION; DNA TEMPLATE; STEREOISOMERISM; SYNTHESIS;

CYCLIZATION; LACTONES; MOLECULAR CONFORMATION; PYRONES; STEREOISOMERISM; TEMPLATES, GENETIC;

EID: 0037198746     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol025607u     Document Type: Article

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37. 4), filtered, and concentrated. The resulting residue was dissolved in THF (10 mL), and amberlyst-15 acidic resin (500 mg) was added; the reaction was heated at reflux for 3 h. Upon cooling to ambient temperature, the mixture was filtered, concentrated, and purified by flash chromatography.