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Total synthesis of Chrysanthemic Acid:
Reference: Babler, J. H.; Tortorello, A. J. J. Org. Chem. 1976, 41, 885. DOI
Keywords: Wittig-isopropyl • Claisen-Johnson • CarboxEster enolate+Epoxide • Epoxide+Enolate • Cyclopropane • Epoxidation, peracid • Alkyl-OH → Aldehyde • CarboxEster → CarboxAcid •
Reagents: Orthoacetate • Perbenzoic acid, 3-chloro • Epoxide • LiNiPr2, HMPA • CrO3·Py2 (Collins) • PPh3=CMe2 • NaH • DMSO (solvent) • HMPA (solvent) •

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