Journal of Organic Chemistry p. 6725 - 6728 (1993)
Update date:2022-07-30
Topics:
Keserue, Gyoergy M.
Dienes, Zoltan
Nogradi, Mihaly
Kajtar-Peredy, Maria
Macrocyclic β-methoxy enones 6 and 1-3, i.e., garuganin III and its constitutional and stereoisomers, were synthesized using an isoxazole synthon for the introduction of the β-methoxy enone function.Ring closure was accomplished by an intramolecular Wittig reaction.Compound 6 rather than 1, as suggested previously, was found to have an 1H-NMR spectrum and a mp identical to those of garuganin III.
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