Method for producing n,n-dialkylhomofarnesic acid amide
    10.
    发明专利
    Method for producing n,n-dialkylhomofarnesic acid amide 有权
    生产N,N-二烷基戊酸酰胺的方法

    公开(公告)号:JP2014097970A

    公开(公告)日:2014-05-29

    申请号:JP2013209087

    申请日:2013-10-04

    摘要: PROBLEM TO BE SOLVED: To provide a method for producing an N,N-dialkylhomofarnesic acid amide which is a precursor of (±)-3a,6,6,9a-tetramethyldodecahydronaphtho[2,1-b]furan useful as a fragrance with a high raw material recovery rate, high purity and high yield and a method for producing (±)-3a,6,6,9a-tetramethyldodecahydronaphtho[2,1-b]furan.SOLUTION: There is provided a method for producing an N,N-dialkylhomofarnesic acid amide by reacting nerolidol with N,N-dialkylformamide dimethyl acetal under conditions where the N,N-dialkylformamide dimethyl acetal is refluxed, wherein the molar ratio of the N,N-dialkylformamide dimethyl acetal to nerolidol is 1.5 to 3.

    摘要翻译: 要解决的问题:提供一种用作(±)-3a,6,6,9a-四甲基十二氢萘并[2,1-b]呋喃的前体的N,N-二烷基羟基茴香酰胺的方法,其用作具有 原料回收率高,纯度高,产率高,以及(±)-3a,6,6,9a-四甲基十二氢萘并[2,1-b]呋喃生产方法。提供了一种生产N N,N-二烷基甲酰胺二甲基缩醛在回流条件下,使橙花叔醇与N,N-二烷基甲酰胺二甲缩醛反应,其中N,N-二烷基甲酰胺二甲基缩醛与橙花叔醇的摩尔比为1.5-3 。