✦ LIBER ✦

A phosphorane mediated synthesis of tetronic, thiotetronic and tetramic lactones

✍ Scribed by John Brennan; Patrick J. Murphy

Book ID: 104221245
Publisher: Elsevier Science
Year: 1988
Tongue: French
Weight: 148 KB
Volume: 29
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)87835-1

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✦ Synopsis

intramolecular reaction of stabilised 'I-acylphosphonium ylides derivedfrom esters, thiolesters and amides with y-lactone carbonyl groups resulted in theformation, by a Wittig-rype cyclisation, vf tetronic, thiotetronic and tetramic Y_lactones respectively.

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