专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2013155183A Preparation method of menthol 审中-公开
标题翻译： MENTHOL的制备方法
公开(公告)号：JP2013155183A
公开(公告)日：2013-08-15
申请号：JP2013078582
申请日：2013-04-04
申请人： Basf Se , ビーエーエスエフソシエタス・ヨーロピアBasf Se
发明人： BERGNER EIKE JOHANNES , EBEL KLAUS , THORSTEN JOHANN , OLIVER LOEBER
IPC分类号： C07C29/17 , A23L27/20 , B01J27/232 , B01J31/24 , C07B53/00 , C07B61/00 , C07C29/56 , C07C29/76 , C07C33/025 , C07C35/12 , C07C35/17 , C07C45/29 , C07C47/21
CPC分类号： C07C29/17 , C07B2200/07 , C07C29/172 , C07C45/002 , C07C2601/14 , C12C11/02 , C07C33/025 , C07C35/12 , C07C29/56 , C07C35/17 , C07C47/21
摘要： PROBLEM TO BE SOLVED: To provide a method of asymmetrically synthesizing optical activity menthol from one or more inexpensive achiral starting materials that do not require isolation from a natural supply source.SOLUTION: (a) Optical activity citronellol is obtained by enantio-selectively hydrogenating geraniol, nerol, or a mixture of geraniol and nerol, (b) optical activity citronellal is obtained by reaction of the obtained optical activity citronellol, (c) a mixture containing optical activity isopulegol is obtained by cyclizing the obtained optical activity citronellal, and (d) optical activity menthol is obtained by extracting the optical activity isopulegol from the obtained mixture and then hydrogenating it, or by hydrogenating the optical activity isopulegol contained in the mixture to produce optical activity menthol and then extracting the obtained optical activity menthol from the mixture obtained as a hydrogenated product. Thus, in this method, optical activity menthol is manufactured from geraniol, nerol, or a mixture of geraniol and nerol.
摘要翻译：要解决的问题：提供从不需要与天然供应源分离的一种或多种廉价的非手性起始原料不对称地合成光学活性薄荷醇的方法。解决方案：（a）通过对映选择性氢化香叶醇获得光学活性香茅醇，橙花醇或香叶醇和橙花醇的混合物，（b）通过所得光学活性香茅醇反应获得光学活性香茅醛，（c）通过使获得的光学活性香茅醛环化获得含有光学活性的混合物，）光学活性薄荷醇通过从获得的混合物中提取光学活性异双胍，然后将其氢化，或通过氢化混合物中所含的光学活性异双胍获得光学活性薄荷醇，然后从获得的混合物中提取所得的光学活性薄荷醇氢化产物。因此，在该方法中，光学活性薄荷脑由香叶醇，橙花醇或香叶醇和橙花醇的混合物制成。

2. 发明申请

WO2013079507A3 METHOD FOR PRODUCING AND PURIFYING SALTS OF ACRYLAMIDO-2-METHYLPROPANE SULFONIC ACID 审中-公开
标题翻译：丙烯酰胺基-2-甲基丙烷方法生产和纯化SALTS
公开(公告)号：WO2013079507A3
公开(公告)日：2013-08-22
申请号：PCT/EP2012073791
申请日：2012-11-28
申请人： BASF SE
发明人： EBEL KLAUS , VOITL TOBIAS , KELLER ANDREAS , RUEDENAUER STEFAN , BARTLING KARSTEN , LANGLOTZ BJOERN , STEINER JOCHEN
IPC分类号： C07C303/44 , C07C309/15
CPC分类号： C07C303/44 , C07C309/15
摘要： The invention relates to a method for producing salts of acrylamido-2-methylpropane sulfonic acid (A), comprising the following steps: a) producing a solution of a contaminated salt of acrylamido-2-methylpropane sulfonic acid (A) in a water-free, organic solvent (L) using at least one basic component (B) selected from the group comprising alkali metal oxides, alkaline-earth metal oxides, alkali hydroxides, alkaline-earth metal hydroxides, and amines of general formula (I) NRa Rb Rc (I), wherein the groups Ra, Rb, and Rc mean the following independently of each other: hydrogen, C1-C4 alkyl, hydroxy C1-C4 alkyl, or C1-C4 alkoxy, wherein the molar ratio of compound (A) to basic component (B) is preferably 1:1 to 1:3; b) optionally partially removing the organic solvent (L) at a pressure in the range of 0.001 to 2 bar (abs); c) recovering the dissolved salt of compound (A) by crystallization or precipitation, by changing the temperature and/or the pressure and/or the concentration of the salt in the solution; d) optionally drying the purified salt of acrylamido-2-methylpropane sulfonic acid (A). Said method according to the invention leads to salts that are poor in byproduct and especially suitable for polymerization.
摘要翻译： a）在不含水的有机溶剂中制备丙烯酰胺基-2-甲基丙磺酸（A）的被污染的盐的溶液（L：一种制备丙烯酰胺基-2-甲基丙磺酸（A），包括以下步骤的盐处理使用选自碱金属氧化物，碱土金属氧化物，碱金属氢氧化物，碱土金属氢氧化物和通式（I）NR a的RB RC，其中所述基团R a，Rb和Rc独立地表示氢，C1-C4的胺类选择的至少一种碱性组分（B））烷基，羟基-C 1 -C 4 - 烷基或C1-C4烷氧基，其特征在于，化合物（A）的基本成分（b）的摩尔比优选为1：1至1：3，b）合适的话，部分除去有机溶剂的（L）在0.001至2巴（绝对）的压力，c）回收通过结晶或通过沉淀的化合物（a）的溶解的盐，通过改变温度和/或的压力和/或盐在溶液中的浓度，D）丙烯酰氨基-2-甲基丙磺酸（A的纯化的盐的任选干燥），导致副产物盐差，其特别适合用于聚合。

3. 发明申请

WO2010102980A8 PROCESS FOR PREPARING SUBSTITUTED 2-NITROBIPHENYLS 审中-公开
标题翻译：制备取代的2-硝基苯酚的方法
公开(公告)号：WO2010102980A8
公开(公告)日：2010-11-18
申请号：PCT/EP2010052914
申请日：2010-03-08
申请人： BASF SE , KORTE ALEXANDER , LOHMANN JAN KLAAS , GROTE THOMAS , EBEL KLAUS , ZIERKE THOMAS , MAYER HORST , WAZULEK RALF
发明人： KORTE ALEXANDER , LOHMANN JAN KLAAS , GROTE THOMAS , EBEL KLAUS , ZIERKE THOMAS , MAYER HORST , WAZULEK RALF
IPC分类号： C07C205/09 , C07C205/10 , C07C205/11
CPC分类号： C07C205/11 , C07C205/09 , C07C205/10 , C07C2601/16
摘要： The present invention relates to a process for preparing substituted 2-nitrobiphenyls and to specific 2-nitrobiphenyls. The invention further relates to a process for preparing 2-aminobiphenyls from such 2-nitrobiphenyls and to a process for preparing (het)arylamides of such 2-aminobiphenyls.
摘要翻译：本发明涉及一种制备取代的2-硝基联苯和特定2-硝基联苯的方法。本发明还涉及从这种2-硝基联苯制备2-氨基联苯的方法和制备这种2-氨基联苯的（het）芳基酰胺的方法。

4. 发明申请

WO2011067386A2 METHOD FOR PRODUCING ALIPHATIC ALDEHYDES 审中-公开
标题翻译：用于生产脂肪醛
公开(公告)号：WO2011067386A2
公开(公告)日：2011-06-09
申请号：PCT/EP2010068865
申请日：2010-12-03
申请人： BASF SE , BOTZEM JOERG , LANVER ANDREAS , EBEL KLAUS , BECK KARL , GRIESBACH ULRICH , PELZER RALF , SORG ACHIM , POLLMER NADJA
发明人： BOTZEM JOERG , LANVER ANDREAS , EBEL KLAUS , BECK KARL , GRIESBACH ULRICH , PELZER RALF , SORG ACHIM , POLLMER NADJA
IPC分类号： C07C45/74
CPC分类号： C07C45/62 , C07C45/74 , C11B9/0015 , C07C47/02 , C07C47/21
摘要： The invention relates to a method for producing aliphatic aldehydes of the general formula (I) by reacting aldehyde of the general formula (II) with an aldehyde of the general formula (III), where R1 is hydrogen or a methyl group, R2 is a straight-chain or branched alkyl radical having 1 to 4 carbon atoms, and the two X are each hydrogen or together are a further C-C bond, in the presence of an aldol condensation catalyst to form the substituted octenal of the general formula (I) and subsequently optionally hydration, either continuously or in batches, to form the corresponding octanal of the formula (I). The invention is characterized in that the aldehydes of the general formula III and II are used in a molar ratio of III:II between 1.4:1 and 0.6:1.
摘要翻译：一种通式（I）的脂族醛的制备方法中，通过与通式（III）其中R 1是氢或甲基的醛通式（II）的醛的反应中，R 2是直链或支链烷基基团，具有为1至4个碳原子和两个X各自为氢或一起是另一CC-键，在醇醛缩合催化剂的式（I）的取代的辛烯醛的存在下，然后任选连续或间歇氢化，得到相应的辛醛式（I），其特征在于，在III和III II的摩尔比的通式的醛：1的使用，从1.4 II之间：和0.6 1。

5. 发明申请

WO2010102980A9 PROCESS FOR PREPARING SUBSTITUTED 2-NITROBIPHENYLS 审中-公开
标题翻译：制备取代的2-硝基苯酚的方法
公开(公告)号：WO2010102980A9
公开(公告)日：2011-01-27
申请号：PCT/EP2010052914
申请日：2010-03-08
申请人： BASF SE , KORTE ALEXANDER , LOHMANN JAN KLAAS , GROTE THOMAS , EBEL KLAUS , ZIERKE THOMAS , MAYER HORST , WAZULEK RALF
发明人： KORTE ALEXANDER , LOHMANN JAN KLAAS , GROTE THOMAS , EBEL KLAUS , ZIERKE THOMAS , MAYER HORST , WAZULEK RALF
IPC分类号： C07C205/09 , C07C205/10 , C07C205/11
CPC分类号： C07C205/11 , C07C205/09 , C07C205/10 , C07C2601/16
摘要： The present invention relates to a process for preparing substituted 2-nitrobiphenyls and to specific 2-nitrobiphenyls. The invention further relates to a process for preparing 2-aminobiphenyls from such 2-nitrobiphenyls and to a process for preparing (het)arylamides of such 2-aminobiphenyls.
摘要翻译：本发明涉及制备取代的2-硝基联苯和特定2-硝基联苯的方法。本发明还涉及从这种2-硝基联苯制备2-氨基联苯的方法和制备这种2-氨基联苯的（het）芳基酰胺的方法。

6. 发明申请

WO2012055716A3 METHOD FOR THE PRODUCTION OF 1-METHYL-1-ALKOXYCYCLOPENTANES 审中-公开
标题翻译：制备1-甲基-1-烷氧基环戊烷的方法
公开(公告)号：WO2012055716A3
公开(公告)日：2012-08-30
申请号：PCT/EP2011068060
申请日：2011-10-17
申请人： BASF SE , LANVER ANDREAS , EBEL KLAUS , KLOPSCH RAINER , BERTLEFF WERNER , DEHN RICHARD , TELES JOAQUIM HENRIQUE , KRONEMAYER HELMUT , SCHREMS MARCUS GEORG
发明人： LANVER ANDREAS , EBEL KLAUS , KLOPSCH RAINER , BERTLEFF WERNER , DEHN RICHARD , TELES JOAQUIM HENRIQUE , KRONEMAYER HELMUT , SCHREMS MARCUS GEORG
IPC分类号： C07C5/29 , C07C13/12 , C07C41/06 , C07C43/184
CPC分类号： C07C41/06 , C07C1/24 , C07C5/29 , C07C2521/08 , C07C2527/173 , C07C2601/08 , C07C2601/10 , C07C43/184 , C07C13/12 , C07C13/20
摘要： The invention relates to a method for the production of cyclopentane derivatives of formula (I), in which R represents a C1-C10 alkyl group, characterized in that cyclohexanol or cyclohexene or mixtures of both compounds are reacted to 1-methyl-1-cyclopentene (first stage), a C1-C10 alkanol being added subsequently to the double bond of the 1-methyl-1-cyclopentene (second stage).
摘要翻译：其中R为C1至C10烷基的式（I）环戊烷衍生物的制备方法，其特征在于将环己醇或环己烯或两种化合物的混合物转化为1-甲基-1-环戊烯（第一阶段）然后在1-甲基-1-环戊烯的双键中加入C1至C10链烷醇（第二步）。

7. 发明申请

WO2012055754A3 METHOD FOR THE PRODUCTION OF 1-METHYLCYCLOPENTANE DERIVATIVES 审中-公开
标题翻译：制备1-甲基环戊烷衍生物的方法
公开(公告)号：WO2012055754A3
公开(公告)日：2012-08-30
申请号：PCT/EP2011068328
申请日：2011-10-20
申请人： BASF SE , LANVER ANDREAS , EBEL KLAUS , KLOPSCH RAINER , BERTLEFF WERNER , DEHN RICHARD , TELES JOAQUIM HENRIQUE , KRONEMAYER HELMUT , SCHREMS MARCUS GEORG
发明人： LANVER ANDREAS , EBEL KLAUS , KLOPSCH RAINER , BERTLEFF WERNER , DEHN RICHARD , TELES JOAQUIM HENRIQUE , KRONEMAYER HELMUT , SCHREMS MARCUS GEORG
IPC分类号： C07C17/08 , C07C5/29 , C07C13/12 , C07C23/08 , C07C29/04 , C07C35/06 , C07C41/06 , C07C43/184
CPC分类号： C07C17/08 , C07C1/20 , C07C5/29 , C07C29/04 , C07C41/06 , C07C2601/10 , Y02P20/127 , C07C23/08 , C07C13/12 , C07C43/184 , C07C35/06
摘要： The invention relates to a method for the production of 1-methylcyclopentene by the thermal reaction of cyclohexanol or cyclohexene or mixtures of both compounds to 1-methylcyclopentene, characterized in that the obtained byproducts 3-methylcyclopentene and 4-methylcyclopentene (double bond isomers of 1-methylcyclopentene) are fed back to the reaction.
摘要翻译：一种用于通过环己醇或环己烯，或两种化合物1-甲基环戊烯的混合物的热反应制备1-甲基环戊烯的方法，其特征在于，所得的3-甲基环戊烯和4-甲基环戊烯（1-甲基环戊烯的双键）的副产物被循环到反应中。

8. 发明申请

WO2011117360A3 PROCESS FOR THE PREPARATION OF 4-CYCLOHEXYL-2-METHYL-2-BUTANOL 审中-公开
标题翻译：制备4-环己基-2-甲基-2-丁醇的方法
公开(公告)号：WO2011117360A3
公开(公告)日：2011-11-17
申请号：PCT/EP2011054559
申请日：2011-03-24
申请人： BASF SE , EBEL KLAUS , RUEDENAUER STEFAN , PELZER RALF , BOCK MARTIN
发明人： EBEL KLAUS , RUEDENAUER STEFAN , PELZER RALF , BOCK MARTIN
IPC分类号： C07C29/44 , C07C31/135
CPC分类号： A61K8/34 , A61Q19/00 , C07C29/19 , C07C29/44 , C07C31/1355 , C07C2601/14 , Y02P20/544 , C07C33/20
摘要： The present invention relates to a process for the preparation of 4-cyclohexyl-2-methyl-2-butanol. The process involves the following steps: a) reaction of styrene with isopropanol at elevated temperature, giving 4-phenyl-2-methyl-2-butanol, and b) heterogeneous-catalytic hydrogenation of 4-phenyl-2-methyl-2-butanol over a catalyst suitable for the ring hydrogenation of aromatics.
摘要翻译：制备4-环己基-2-甲基-2-丁醇的方法本发明涉及制备4-环己基-2-甲基-2-丁醇的方法。该方法包括以下步骤：a）用异丙醇苯乙烯的反应在升高的温度，得到4-苯基-2-甲基-2-丁醇，以及b）异构的4-苯基-2-甲基-2-催化氢化 - 丁醇在适用于芳族化合物环加氢的接触点上。

9. 发明申请

WO2011048068A3 METHOD FOR PRODUCING M-SUBSTITUTED PHENYLALKANOLS BY MEANS OF ISOMERIZATION 审中-公开
标题翻译：用于生产M-取代的苯基链烷醇异构化
公开(公告)号：WO2011048068A3
公开(公告)日：2011-07-07
申请号：PCT/EP2010065673
申请日：2010-10-19
申请人： BASF SE , LANVER ANDREAS , EBEL KLAUS , BECK KARL , PELZER RALF , BOTZEM JOERG , GRIESBACH ULRICH
发明人： LANVER ANDREAS , EBEL KLAUS , BECK KARL , PELZER RALF , BOTZEM JOERG , GRIESBACH ULRICH
IPC分类号： C07C29/56 , C07C33/20 , C07C45/29 , C07C47/228 , C11B9/00
CPC分类号： C07C29/56 , C07C45/29 , C11B9/0061 , C07C33/20 , C07C47/228
摘要： The invention relates to a method for producing m-substituted phenylalkanols of the formula (I), R1 denoting C1-C5-alkyl, and R2, R3, R4, and R5 independently denoting hydrogen or methyl, characterized in that a p-substituted phenylalkanol of the formula (II), where R1, R2, R3, R4, and R5 have the meanings given under formula (I), is isomerized in the presence of a Friedel-Craft catalyst to form an m-substituted phenylalkanol of the formula (I). The corresponding aldehydes known as fragrances and aroma chemicals can be formed as valuable products from the m-substituted phenylalkanols of the formula (I) by means of oxidation or dehydration.
摘要翻译：本发明涉及一种制备式（I）其中R1是C1-C5烷基，和表示R2，R3，R4和R5独立地是氢或甲基，m的取代的苯基链烷醇，其包括的p反应式的取代的苯基链烷醇，其中R1，R2，R3，R4和R5如式表示（I）（II）定义，在Friedel-Crafts催化剂的存在下，形成式（I）的间位取代苯基链烷醇被异构化。从式（I）的间位取代苯基链烷醇可以是由值作为形成相应的醛，其已知为香料和调味化学品氧化或脱氢产物。

10. 发明申请

WO2015107156A3 METHOD FOR PRODUCING ARYLPROPENES 审中-公开
标题翻译：用于生产ARYLPROPENEN
公开(公告)号：WO2015107156A3
公开(公告)日：2015-12-03
申请号：PCT/EP2015050792
申请日：2015-01-16
申请人： BASF SE
发明人： RÜDENAUER STEFAN , LANVER ANDREAS , PELZER RALF , EBEL KLAUS
IPC分类号： C07C41/18
CPC分类号： C07C41/18 , C07C43/215
摘要： The invention relates to a method for producing arylpropenes, in particular 1-methoxy-4-(1-propenyl)-benzene (anethole)1, by thermolysis of the corresponding 1,1-diarylpropanes.
摘要翻译：本发明涉及一种用于Arylpropenen的制备方法，特别是1-甲氧基-4-（1-丙烯基）苯（茴香脑），由相应的1,1-二芳基丙烷的热解的装置。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式