Synthese der natürlich vorkommenden 4′‐γ.γ‐Dimethyl‐allyläther von 5.7.4′‐Trihydroxy‐flavanon (Selinon) und 5.4′‐Dihydroxy‐7.3′‐dimethoxy‐flavanon

Facile Synthesis of 2,2-Dimethylchromans by Mo(CO)6 Catalyzed Reaction of Aryl Prenyl Ethers

“…These were prepared, in almost quantitative yields (91-98%) as previously reported for 1g, 8 by reacting the appropriate phenols with 4-bromo-2-methylbut-2ene in acetone in the presence of K 2 CO 3 and KI.…”