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1. 发明专利

JP2014097970A Method for producing n,n-dialkylhomofarnesic acid amide 有权
标题翻译：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
申请人： Kao Corp , 花王株式会社
发明人： YANO KENJI , AOKI TAKASHI
IPC分类号： C07C231/10 , C07C233/09 , C07D307/92
CPC分类号： C07D307/92 , C07C231/10 , C07C233/09
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 。

2. 发明专利

JP2010189285A METHOD FOR PRODUCING (±)-3a,6,6,9a-TETRAMETHYLDODECAHYDRONAPHTHO[2,1-b]FURANS 有权
标题翻译：生产（±）-3a，6,6,9a-四甲基环己二烯并[2,1-b]呋喃的方法
公开(公告)号：JP2010189285A
公开(公告)日：2010-09-02
申请号：JP2009033159
申请日：2009-02-16
申请人： Kao Corp , 花王株式会社
发明人： YANO KENJI , AOKI TAKASHI
IPC分类号： C07D307/92
CPC分类号： C07D307/92
摘要： PROBLEM TO BE SOLVED: To provide a method for producing (±)-3a,6,6,9a-tetramethyldodecahydronaphtho[2,1-b]furans that are reduced in offensive odor and hardly suffer from deterioration in fragrance during preservation.
SOLUTION: The method for producing (±)-3a,6,6,9a-tetramethyldodecahydronaphtho[2,1-b]furans comprises cyclizing homofarnesylic acid amide or monocyclohomofarnesylic acid amide in the presence of an acidic agent, subsequently hydrolyzing the resultant product to obtain (±)-3a,6,6,9a-tetramethyldecahydronaphtho[2,1-b]furan-2(1H)-ones, and subjecting the resultant product sequentially to (i) an alkali treatment step of heating it in the presence of an alcohol and a metal hydroxide and (ii) a washing treatment step using an acid aqueous solution.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种生产（±）-3a，6,6,9a-四甲基十二氢萘并[2,1-b]呋喃的方法，其减少了令人反感的气味，并且几乎不会在保存期间香味变差。解决方案：（±）-3a，6,6,9a-四甲基十二氢萘并[2,1-b]呋喃的制备方法包括在酸性试剂的存在下环化均一芳基酰胺或单环烷喔基酰胺，随后水解得到（±）-3a，6,6,9a-四甲基十氢萘并[2,1-b]呋喃-2（1H） - 酮，并将所得产物依次加到（i）加热它的碱处理步骤在醇和金属氢氧化物的存在下，和（ii）使用酸性水溶液的洗涤处理步骤。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2008127333A Manufacturing method of camphorenylcyclohexenol compound 有权
标题翻译：化合物环戊二烯化合物的制备方法
公开(公告)号：JP2008127333A
公开(公告)日：2008-06-05
申请号：JP2006314135
申请日：2006-11-21
申请人： Kao Corp , 花王株式会社
发明人： YANO KENJI , ASADA TAKAHIRO , TANAKA SHIGEYOSHI
IPC分类号： C07C29/143 , C07B61/00 , C07C35/21 , C07C45/74 , C07C49/613 , C11B9/00
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a camphorenylcyclohexenol compound applicable to industrial manufacturing, and a camphorenylcyclohexenol compound and a camphorenylcyclohexenone compound, and a perfume composition containing them. SOLUTION: This is a manufacturing method of a camphorenylcyclohexenol compound represented by formula (4) (wherein R 1 and R 2 each independently represents hydrogen, a normal or a branched chain alkyl group, an alkenyl group, or an alkynyl group) which is obtained first by the reaction of β-keto-ester and α,β-unsaturated aldehyde in the presence of a basic compound to obtain a camphorenylcyclohexenone compound, then by the reaction of the camphorenylcyclohexenone in the presence of a reducing agent. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：待解决的问题：提供适用于工业制造的辛酰基环己烯醇化合物的制备方法，以及樟脑基环己烯醇化合物和樟脑基环己烯酮化合物以及含有它们的香料组合物。解决方案：这是由式（4）表示的辛酰基环己烯醇化合物的制备方法（其中R SP 1和R SP 2各自独立地表示氢，正常或支链烷基，链烯基或炔基），首先通过β-酮酯与α，β-不饱和醛在碱性化合物的存在下反应得到辛酰基环己烯酮化合物，然后通过在还原剂存在下的辛酰基环己烯酮的反应。版权所有（C）2008，JPO＆INPIT

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