The patent discloses a novel metal free process for the preparation of corresponding phenol and ketone via allylic oxidation of substituted cyclohexenes. Air is used as oxidant in the present process and can be used as such or optionally selected from pure oxygen or atmospheric oxygen. Moreover, the process of the present invention utilizes easily available starting materials and is a green eco-friendly, convenient and economical process with high yield of >60 % and high selectivity
该专利揭示了一种新颖的无
金属工艺,通过取代
环己烯的烯丙基氧化反应制备相应的
酚和酮。该工艺中使用空气作为氧化剂,可以直接使用或选择纯氧或大气氧。此外,本发明的工艺利用易得的起始材料,是一种绿色、环保、方便、经济的工艺,产率高达>60%,选择性高。