The pure enantiomers (1S,6R) and (1R,6S)-2,2,6-trimethyl-3-oxabicyclo[4.2.0]octadecane, key intermediates in the synthesis of (+) and (−)-grandisol are prepared by a highly efficient radical deoxygenation under mild conditions of secondary hydroxyl groups.
制备了纯对映体(1S,6R)和(1R,6S)-2,2,6-三甲基-3-氧杂双环[4.2.0]
十八烷,是合成(+)和(-)-大醇的关键中间体在仲羟基的温和条件下通过高效自由基脱氧反应