申请人:Symrise AG
公开号:US20180155262A1
公开(公告)日:2018-06-07
The invention discloses a process for the oxidation of limonene, comprising the reaction of limonene with hydrogen peroxide in the presence of a catalyst containing atoms and/or ions of at least one metal, selected from the group consisting of molybdenum, tungsten, scandium, vanadium, titanium, lanthanum, zirconium, praseodymium, neodymium, samarium, europium, terbium, dysprosium, erbium or ytterbium, characterised in that the molecular weight of the catalyst is less than 2,000 g/mol and that the reaction is performed at a pH value of more than 7.5.
本发明公开了一种
柠檬烯氧化的方法,包括在至少一种
金属的原子和/或离子组成的催化剂的存在下,将
柠檬烯与
过氧化氢反应,所述至少一种
金属选自
钼、
钨、
钪、
钒、
钛、
镧、
锆、
镨、
钕、
钐、
铕、
铽、
镝或
镱,其特征在于催化剂的分子量小于2,000克/摩尔,并且反应在pH值大于7.5的条件下进行。