申请人:SHIN-ETSU CHEMICAL CO., LTD.
公开号:US20160221923A1
公开(公告)日:2016-08-04
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).
生产一种有针对性的化合物,简单、高效且选择性高。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:通过对2,4,4-三甲基-2-环己烯酮(1)的羰基进行反应以获得1-亚甲基-2,4,4-三甲基-2-环己烯(2),并通过对化合物(2)的外环双键进行反应以获得(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-环己烯基)甲酸甲酯化合物的方法,包括酯化化合物(3)以获得(2,4,4-三甲基-2-环己烯基)甲酸甲酯化合物(4)的步骤。