申请人:Shin-Etsu Chemical Co., Ltd.
公开号:EP3045442A1
公开(公告)日:2016-07-20
A targeted compound is produced simply, efficiently and selectively. Specifically provided are a method for producing (2,4,4-trimethyl-2-cyclohexene)methanol, comprising the steps of: reacting the carbonyl group of 2,4,4-trimethyl-2-cyclohexenone (1) to obtain 1-methylene-2,4,4-trimethyl-2-cyclohexene (2) and reacting the exocyclic double bond of Compound (2) to obtain the (2,4,4-trimethyl-2-cyclohexene)methanol (3); and a method for producing a (2,4,4-trimethyl-2-cyclohexenyl)methyl ester compound, comprising a step of esterifying Compound (3) to obtain the (2,4,4-trimethyl-2-cyclohexenyl)methyl ester compound (4).
简单、高效、选择性地生产目标化合物。具体提供了一种生产(2,4,4-三甲基-2-环己烯)甲醇的方法,包括以下步骤使 2,4,4-三甲基-2-环己烯酮 (1) 的羰基反应,得到 1-亚甲基-2,4,4-三甲基-2-环己烯 (2); 使化合物 (2) 的外环双键反应,得到 (2,4,4-三甲基-2-环己烯)甲醇 (3);以及一种生产(2,4,4-三甲基-2-环己烯)甲酯化合物的方法,包括将化合物(3)酯化以获得(2,4,4-三甲基-2-环己烯)甲酯化合物(4)的步骤。