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1. 发明专利

JP2003040821A 2,5-disubstituted cyclopentanone and perfume composition 审中-公开
标题翻译： 2,5-取代的环戊酮和香料组合物
公开(公告)号：JP2003040821A
公开(公告)日：2003-02-13
申请号：JP2001228891
申请日：2001-07-30
申请人： Nippon Zeon Co Ltd , 日本ゼオン株式会社
发明人： FUJISAWA HIROSHI , KONDO YOSHIHISA
IPC分类号： C11D3/50 , C07C35/06 , C07C35/21 , C07C45/62 , C07C45/66 , C07C45/72 , C07C45/74 , C07C49/395 , C07C49/417 , C07C49/647 , C07C49/653 , C11B9/00
CPC分类号： C07C45/74 , C07C35/06 , C07C35/21 , C07C45/62 , C07C45/66 , C07C45/72 , C07C49/395 , C07C49/417 , C07C49/647 , C07C49/653 , C07C2601/08 , C07C2601/14 , C11B9/003
摘要： PROBLEM TO BE SOLVED: To provide a cyclopentanone compound useful as a new perfume having floral fragrance, and to provide a perfume composition containing the compound. SOLUTION: This 2,5-disubstituted cyclopentanone is represented by general formula I, and the perfume composition is obtained by including the compound. (wherein, R is a 4-7C alkyl, a 4-7C alkylidene, cycohexyl or cyclohexylidene; R is a 4-7C alkyl, a 4-7C alkylidene, cyclopentyl, cyclopentylidene, cycohexyl or cyclohexylidene; R and R are each independently H or a 1-4C alkyl; and -Y is -OH or =O.).
摘要翻译：要解决的问题：提供一种可用作具有花香味的新香料的环戊酮化合物，并提供含有该化合物的香料组合物。解决方案：该2,5-二取代环戊酮由通式I表示，并通过包含该化合物获得香料组合物。（其中，R 1为4-7C烷基，4-7C亚烷基，环己基或环己叉; R 2为4-7C烷基，4-7C亚烷基，环戊基，亚环戊基，环己基或亚环己基; R 3和R 4各自独立地为H或1-4C烷基; -Y为-OH或= O）。

2. 发明专利

JP2011042810A Method for producing alkyl jasmonate with high epimer concentration 有权
标题翻译：用于生产具有高EPIMER浓度的烷基丙烯酸酯的方法
公开(公告)号：JP2011042810A
公开(公告)日：2011-03-03
申请号：JP2010270244
申请日：2010-12-03
申请人： Nippon Zeon Co Ltd , 日本ゼオン株式会社
发明人： TAKEMATSU MINORU , NAKANO KEITA , KONDO YOSHIHISA
IPC分类号： C11B9/00 , C07C67/333 , C07C67/54 , C07C69/716
摘要： PROBLEM TO BE SOLVED: To provide a method for continuously and efficiently producing alkyl jasmonate with epimer concentration of 20% or more from alkyl jasmonate with low epimer concentration.
SOLUTION: A series of processes including the following processes are continuously carried out: (iv) a distillation purification process wherein alkyl jasmonate with low epimer concentration is distilled to be divided into a fraction with epimer concentration of 10% or more and a fraction with epimer concentration of less than 10%; (i) an isomerization process wherein the fraction of alkyl jasmonate with epimer concentration of less than 10% is used as a material and isomerization reaction is carried out to increase the epimer concentration to 10% or more; (ii) a concentration distillation process wherein the product obtained in the isomerization process (i) is distilled and concentrated to increase the epimer concentration to 20% or more; and (iii) a thin-film distillation process wherein thin-film distillation treatment is applied to a crude fraction having high epimer concentration obtained in the concentration distillation process (ii) and a fraction containing high-boiling point impurity is continuously eliminated.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：待解决的问题：提供一种以较低的差向异构体浓度从茉莉酸烷基酯连续高效地生产茉莉酸with烷酯的差向异构体浓度为20％以上的方法。解决方案：连续进行包括以下方法的一系列方法：（iv）蒸馏纯化方法，其中蒸馏出具有低差向异构体浓度的茉莉酮酸烷基酯，以分解为差向异构体浓度为10％以上，差向异构体浓度小于10％的级分; （i）异构化方法，其中使用差向异构体浓度小于10％的茉莉酮酸烷基酯作为材料，进行异构化反应以将差向异构体浓度增加至10％以上; （ii）浓缩蒸馏方法，其中将异构化方法（i）中获得的产物蒸馏并浓缩以将差向异构体浓度增加至20％以上; 和（iii）薄膜蒸馏方法，其中对在浓缩蒸馏方法（ii）中获得的具有高差向异构体浓度的粗级分进行薄膜蒸馏处理，并连续消除含有高沸点杂质的馏分。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2005002010A Method for preparing optically active lactone 审中-公开
标题翻译：制备光学活性乳液的方法
公开(公告)号：JP2005002010A
公开(公告)日：2005-01-06
申请号：JP2003165061
申请日：2003-06-10
申请人： Nippon Zeon Co Ltd , 日本ゼオン株式会社
发明人： ENDO MASAHIRO , KONDO YOSHIHISA , YAMADA TOSHIRO
IPC分类号： C07D309/30 , C07B57/00
摘要： PROBLEM TO BE SOLVED: To provide a method for preparing an optically active lactone which can obtain both antipodes of an (R)-lactone and an (S)-lactone from a racemic lactone in high yield and with high purity by efficient optical resolution.
SOLUTION: The method for preparing an optically active lactone comprises ring-closing a diastereomer mixture remaining in the mother liquor after depositing the crystal of a diastreomer N-(1-phenylalkyl)hydroxycarboxylic acid amide composed of an (R)-lactone and an (S)-1-phenylalkylamine (an R-S body) or an (S)-lactone and an (R)-1-phenylalkylamine (an S-R body) by the reaction with an acid to form a mixture of optically active lactones, further reacting the mixture with an (R)-1-phenylalkylamine or an (S)-1-phenylalkylamine to separate an S-R body or an R-S body, and ring-opening the S-R body or the R-S body by the reaction with an acid to produce both antipodes of the (R)-lactone and the (S)-lactone in the racemic lactone.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种制备光学活性内酯的方法，其可以高产率和高纯度从外消旋内酯中获得（R） - 内酯和（S） - 内酯的两个对映体光学分辨率。解决方案：制备光学活性内酯的方法包括在沉积由（R） - 内酯组成的非对映异构体N-（1-苯基烷基）羟基羧酸酰胺的晶体之后，封闭残留在母液中的非对映体混合物和（S）-1-苯基烷基胺（RS体）或（S） - 内酯和（R）-1-苯基烷基胺（SR体）通过与酸反应形成光学活性内酯的混合物，进一步使混合物与（R）-1-苯基烷基胺或（S）-1-苯基烷基胺反应以分离SR体或RS体，并通过与酸反应使SR体或RS体开环至在外消旋内酯中产生（R） - 内酯和（S） - 内酯的两个对映体。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2004083447A 2-oxabicyclo[3.3.0]octane compound, its manufacturing method and optical resolution agent 审中-公开
公开(公告)号：JP2004083447A
公开(公告)日：2004-03-18
申请号：JP2002244374
申请日：2002-08-23
申请人： Nippon Zeon Co Ltd , 日本ゼオン株式会社
发明人： SAKAMOTO KEI , NAKANO YASUYUKI , KONDO YOSHIHISA , YAMADA TOSHIRO , NEMOTO HISAO
IPC分类号： C07D307/935 , C07B61/00
CPC分类号： Y02P20/55
摘要： PROBLEM TO BE SOLVED: To provide a new 2-oxabicyclo[3.3.0]octane compound which can be an optical resolution agent for an optical isomer mixture of an alcohol or the like, its manufacturing method and an optical resolution agent comprising at least one of the 2-oxabicyclo[3.3.0]octane compounds. SOLUTION: The 2-oxabicyclo[3.3.0]octane compound is represented by formula (1). In formula (1), R 1 -R 10 are each a hydrogen atom or a 1-20C alkyl group; R 11 is a hydrogen atom, an optionally substituted alkoxycarbonyl group or the like; and R 12 is an optionally substituted hydrocarbon group. The method for manufacturing the compound of formula (1) comprises reacting a cyclopentanone compound represented by formula (2) with an alcohol represented by the formula: R 12 -OH (wherein R 12 is the same as before) in the presence of an acid catalyst. In formula (2), R 1 -R 11 are the same as above and A is a protecting group for a hydroxy group. The optical resolution agent comprises at least one 1-alkoxy-2-oxabicyclo[3.3.0]octane compounds represented by formula (1). COPYRIGHT: (C)2004,JPO

5. 发明专利

JP2004137177A Method for producing 2-oxocyclopentane carboxylate 审中-公开
标题翻译：生产2-氧代环戊烷羧酸酯的方法
公开(公告)号：JP2004137177A
公开(公告)日：2004-05-13
申请号：JP2002302033
申请日：2002-10-16
申请人： Nippon Zeon Co Ltd , 日本ゼオン株式会社
发明人： WATANABE KAZUNORI , NAKANO YASUYUKI , KONDO YOSHIHISA , SAKAMOTO KEI
IPC分类号： C07C67/343 , C07C69/757
摘要： PROBLEM TO BE SOLVED: To provide a method for efficiently and profitably producing a 2-oxocyclopentane carboxylate.
SOLUTION: This method for producing the 2-oxocyclopentane carboxylate (1) is characterized by adding an organic monohalogeno compound (4) to a reaction solution obtained by reacting an adipic acid compound (2) described in the reaction formula (R
1 to R
10 are each H, or the like; X is a halogen atom; A is a group for protecting OH; R
12 to R
15 are each methyl, allyl, or the like) with an alcohol represented by the formula: R
11 OH (R
11 is a hydrocarbon group which may have one or more substituents) in the presence of a base or a reaction solution obtained by reacting a cyclopentanone compound (5) with a carbonate (6) and an alcohol represented by the formula: R
11 OH in the presence of a base.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种有效和有利地生产2-氧代环戊烷羧酸酯的方法。解决方案：这种2-氧代环戊烷羧酸酯（1）的制备方法的特征在于，通过在反应式（R'）中使己二酸化合物（2）反应而得到的反应溶液中加入有机单卤素化合物（4） SP> 1 至R 10 分别为H等; X为卤素原子; A为保护OH的基团; R为SP 与下式表示的醇分别为甲基，烯丙基等），其中R 11为烃基其可以具有一个或多个取代基）在通过使环戊酮化合物（5）与碳酸酯（6）和由下式表示的醇反应获得的碱或反应溶液的存在下反应： OH在碱的存在下。版权所有（C）2004，JPO

6. 发明专利

JP2004131439A Method for producing 2,5-disubstituted cyclopentanone compound and 2,5-disubstituted cyclopentanol compound 审中-公开
公开(公告)号：JP2004131439A
公开(公告)日：2004-04-30
申请号：JP2002298609
申请日：2002-10-11
申请人： Nippon Zeon Co Ltd , 日本ゼオン株式会社
发明人： KONDO YOSHIHISA
IPC分类号： C07C45/62 , C07B61/00 , C07C29/145 , C07C35/21 , C07C49/417
摘要： PROBLEM TO BE SOLVED: To provide respective methods for efficiently producing a 2,5-disubstituted cyclopentanone compound(compound(1)) and a 2,5-disubstituted cyclopentanol compound(compound(7)).
SOLUTION: The method for producing the compound(1) of formula(1) comprises adding a base to a feedstock liquid containing a cyclopentanone compound(2) and carrying out an aldol condensation reaction to obtain a reaction mixture comprising a cyclopentanone compounds(3) and (5) and then hydrogenating the respective carbon-carbon double bonds of these compounds(3) and (5) without isolating them. The method for producing the compound (7) of formula(7) comprises reducing the carbonyl group of the compound(1). In the former method, it is preferable that a compound(4) is isolated together with the compound(1) from a reaction liquid obtained by the hydrogenation and fed to the feedstock liquid and used in the aldol condensation reaction. In the formulae(1) and (7), r1 to r4 are each H or a 1-10C alkyl group.
COPYRIGHT: (C)2004,JPO

7. 发明专利

JP2004083445A 2-oxabicyclo[3.3.0]octane compound, its manufacturing method, method for separating diastereomer mixture, and method for optical resolution of alcohol 审中-公开
公开(公告)号：JP2004083445A
公开(公告)日：2004-03-18
申请号：JP2002244371
申请日：2002-08-23
申请人： Nippon Zeon Co Ltd , 日本ゼオン株式会社
发明人： YAMADA TOSHIRO , SAKAMOTO KEI , NAKANO YASUYUKI , KONDO YOSHIHISA , NEMOTO HISAO
IPC分类号： C07D307/935 , C07B57/00 , C07B61/00 , C07C29/128 , C07C29/88 , C07C31/125
摘要： PROBLEM TO BE SOLVED: To provide a new 2-oxabicyclo[3.3.0]octane compound (hereinafter referred to as "compound (1)") which can be an optically resolving agent capable of surely optically resolving a mixture of optical isomers of an alcohol by a simple method, its manufacturing method, a method for separating a diastereomer mixture of the compound and a method for optical resolution of an alcohol.
SOLUTION: The 2-oxabicyclo[3.3.0]octane compound is a compound of formula (1) (wherein R
1 -R
10 are each a hydrogen atom or the like; R
11 is a 2-propenyl group or the like; and R
12 is an optionally substituted chiral hydrocarbon group). Compound (1) is manufactured by reacting a compound of formula (2) with an optically active alcohol in the presence of an acid catalyst. The method for separating compound (1) comprises separating the diastereomer mixture of the octane compound into each diastereomer by the simulated moving bed chromatography. The method for optically resolving the optical isomer mixture of an alcohol comprises using the separated diastereomer.
COPYRIGHT: (C)2004,JPO

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