发明名称 |
METHOD FOR PRODUCING CYCLOLAVANDULOL AND DERIVATIVE THEREOF |
摘要 |
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).; |
申请公布号 |
US2016221923(A1) |
申请公布日期 |
2016.08.04 |
申请号 |
US201415021155 |
申请日期 |
2014.09.11 |
申请人 |
SHIN-ETSU CHEMICAL CO., LTD. |
发明人 |
Kinsho Takeshi;Ishibashi Naoki |
分类号 |
C07C67/40;C07C1/207;C07C29/03 |
主分类号 |
C07C67/40 |
代理机构 |
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代理人 |
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主权项 |
1. A method for producing (2,4,4-trimethyl-2-cyclohexene)methanol, comprising the steps of:
reacting a carbonyl group of 2,4,4-trimethyl-2-cyclohexenone represented by Formula (1):to obtain 1-methylene-2,4,4-trimethyl-2-cyclohexene represented by Formula (2):and,
reacting an exocyclic double bond of the obtained 1-methylene-2,4,4-trimethyl-2-cyclohexene to obtain the (2,4,4-trimethyl-2-cyclohexene)methanol represented by Formula (3): |
地址 |
Tokyo JP |