In this work, we have found that the pair palladium acetate/hydrogen peroxide promoted a rare oxidative cyclization of β-citronellol, resulting in the selective formation of a novel monoterpene derivative (i.e.,… Click to show full abstract
In this work, we have found that the pair palladium acetate/hydrogen peroxide promoted a rare oxidative cyclization of β-citronellol, resulting in the selective formation of a novel monoterpene derivative (i.e., (Z)-4,8,8-trimethyl-3,4,5,8-tetrahydro-2H-oxocine). The activity of different palladium-catalysts was assessed. Palladium acetate was the most active and selective catalyst, providing the oxocine derivative with high selectivity and conversion (ca. 79 and 83%, respectively) after 4 h reaction. The high atom efficiency, the use of green oxidant and the short reaction time comprise the main aspects of this process.Graphical Abstract
               
Click one of the above tabs to view related content.