Total Syntheses

Reaction scheme for total synthesis of the natural product Terpinolene
Total synthesis of Terpinolene:
Reference:Krapcho, A. P.; Jahngen, Jr. J. Org. Chem. 1974, 39, 1322. DOI
Reactions:Diels-Alder, EnoateAcid • CarboxAcid enolate+Ketone • Decarboxylation β-lactone • Lactone-4 •
Reagents:Acrylate • LiNiPr2 • Acetone (react) • Sulfonyl chloride, benzene • Pyridine • Butadiene •