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. 发明授权

US5024983A Catalyst system, process for its preparation and its application to the manufacture of aldehydes 失效
标题翻译：催化剂体系，其制备方法及其在制醛中的应用
公开(公告)号：US5024983A
公开(公告)日：1991-06-18
申请号：US323718
申请日：1989-03-15
申请人： Eric Paumard , Sylvain Mutez , Andre Mortreux , Francis Petit
发明人： Eric Paumard , Sylvain Mutez , Andre Mortreux , Francis Petit
IPC分类号： B01J31/18 , B01J31/24 , C07C45/00 , C07C45/50 , C07C47/02 , C07C67/00
CPC分类号： B01J31/188 , B01J31/2409 , C07C45/50 , B01J2231/321 , B01J2531/828
摘要： The catalyst system is characterized in that it comprises:at least one platinum complex of formula LPtX.sub.2 in which L is an organic compound containing at least two phosphorus atoms capable of coordinating platinum and X is a halogen atom, andat least one combination formed between iron and an alkene carbonate, the alkene group preferably containing from 2 to 6 carbon atoms.The process for its preparation is characterized in that at least one combination formed between iron adn the alkene carbonate is reacted with at least one platinum complex of formula LPtX.sub.2 in at least one solvent for the said complex, at a temperature of between 10.degree. C. and the boiling point of the said solvent. The combination of iron and of an alkene carbonate may be formed by electrochemical reduction.Application of the catalyst system to the manufacture of aldehydes by hydroformylation of an organic compound containing ethylenic unsaturation, consisting in reacting the said organic compound with a mixture of carbon monoxide and hydrogen in the presence of an effective quantity of the said catalyst system, at a temperature of between 10.degree. and 300.degree. C. and at a pressure of between 10 and 350 bars.
摘要翻译：该催化剂体系的特征在于它包括：至少一种式LPtX2的铂络合物，其中L是含有能配位铂的至少两个磷原子的有机化合物，X是卤素原子，并且在铁和烯烃碳酸酯，烯烃基团优选含有2至6个碳原子。其制备方法的特征在于，在碳酸甲酯之间形成的至少一种组合与至少一种式LPtX2的铂络合物在所述络合物的至少一种溶剂中在10℃的温度下反应。和所述溶剂的沸点。铁和碳酸烯烃的组合可以通过电化学还原形成。在有效量的所述催化剂体系的存在下，将所述有机化合物与一氧化碳和氢气的混合物反应，所述有机化合物含有烯属不饱和基团的加成甲酰化将所述催化剂体系应用于醛的制备中，温度在10℃至300℃之间，压力在10至350巴之间。

2. 发明授权

US4923840A Electrochemical catalytic system, the process for preparation thereof and its application to the production of aldehydes 失效
标题翻译：电化学催化体系，其制备方法及其在醛类生产中的应用
公开(公告)号：US4923840A
公开(公告)日：1990-05-08
申请号：US341233
申请日：1989-04-18
申请人： Andre Mortreux , Francis Petit , Sylvain Mutez , Eric Paumard
发明人： Andre Mortreux , Francis Petit , Sylvain Mutez , Eric Paumard
IPC分类号： B01J31/22 , C07C45/00 , C07C45/50 , C07C67/00 , C25B3/00 , C25B3/04 , C25B3/12
CPC分类号： C25B3/12 , C07C45/50 , C25B3/00 , C25B3/04
摘要： The catalytic system comprises:at least one platinum complex of formula LPtX.sub.2 in which L is an organic compound containing at least two phosphorus atoms capable of coordinating platinum and X is a halogen atom, andat least organic tin compound comprising at least one Sn--O bond and at least one C--O bond.Application to the production of aldehydes by the hydroformlation of an ethylenically unsaturated organic compound, by reacting the said organic compound, at a temperature of between 10.degree. C. and 300.degree. C. and under a pressure of between 1 and 350 bars, with a mixture of carbon monoxide and hydrogen in the presence of an effective amount of the said catalytic system.
摘要翻译：催化体系包括：至少一种式LPtX2的铂络合物，其中L是含有能配位铂的至少两个磷原子的有机化合物，X是卤素原子，并且至少包含至少一种Sn-O 键和至少一个CO键。通过使烯属不饱和有机化合物的氢化成形，通过使所述有机化合物在10℃至300℃的温度和1至350巴的压力下反应生成醛的应用，其中在有效量的所述催化体系的存在下，一氧化碳和氢的混合物。

3. 发明授权

US4927957A Catalytic dimerization of alkyl acrylates 失效
标题翻译：烷基丙烯酸酯的催化二聚
公开(公告)号：US4927957A
公开(公告)日：1990-05-22
申请号：US234154
申请日：1988-08-19
申请人： Robert Perron , Sylvain Mutez
发明人： Robert Perron , Sylvain Mutez
IPC分类号： C07C67/347 , B01J31/28 , C07B61/00 , C07C69/54 , C07C69/593
CPC分类号： C07C69/593
摘要： Alkyl acrylates are catalytically dimerized, e.g., to produce alkyl diesters of dihydromuconic acid, in the presence of a catalytically effective amount of palladium, tetrafluoroboric acid and a hydrogenophosphonium tetrafluoroborate, and wherein the palladium concentration ranges from 0.1 to 3 mmol per mole of said at least one alkyl acrylate, the reaction temperature ranges from 70.degree. to 150.degree. C. and the hydrogenophosphonium tetrafluoroborate concentration is at least 6 mmol per mole of said at least one alkyl acrylate.
摘要翻译：在催化有效量的钯，四氟硼酸和四氟硼酸氢鏻的存在下，丙烯酸烷基酯被催化二聚化，例如产生二氢葡聚糖酸的烷基二酯，其中钯浓度范围为每摩尔所述的至少一种丙烯酸烷基酯，反应温度为70-150℃，四氟硼酸氢鏻的浓度至少为每摩尔所述至少一种丙烯酸烷基酯6mmol。

4. 发明授权

US5312969A Linear dicarbonylation of difunctionalized butenes 失效
标题翻译：双官能化丁烯的线性二羰基化
公开(公告)号：US5312969A
公开(公告)日：1994-05-17
申请号：US884194
申请日：1992-05-18
申请人： Marc Huser , Sylvain Mutez , Robert Perron
发明人： Marc Huser , Sylvain Mutez , Robert Perron
IPC分类号： B01J23/44 , B01J31/02 , C07B61/00 , C07C51/12 , C07C51/14 , C07C57/13 , C07C67/37 , C07C69/593 , C07C67/38
CPC分类号： C07C51/12 , C07C67/37
摘要： Difunctional butenes are linearly dicarbonylated into 3-hexene-1,6-dioic acid or alkyl diesters thereof, well suited for the ultimate production of, e.g., adipic acid, by reacting such difunctional butene with carbon monoxide and, if appropriate, an alcohol, at an elevated temperature under superatmospheric pressure, in the presence of at least one source of hydrogen chloride and a catalytically effective amount of palladium, at least a portion of which palladium being in the zero oxidation state, as well as a quaternary onium chloride of nitrogen or phosphorus, the nitrogen or phosphorus atom being tetracoordinated to carbon atoms, with the proviso that the nitrogen atom may be coordinated to two pentavalent phosphorus atoms.
摘要翻译：通过使这种双官能丁烯与一氧化碳和（如果合适的话）醇反应，双官能丁烯线性二羰基化成3-己烯-1,6-二酸或其烷基二酯，非常适合于最终生产例如己二酸，在高于大气压的升高的温度下，在至少一种氯化氢源和催化有效量的钯的存在下，至少一部分钯处于零氧化状态，以及氮的季铵氯化物或磷，氮或磷原子四配位于碳原子，条件是氮原子可以配位成两个五价磷原子。

5. 发明授权

US5198573A Diesters of hexene-1,6-dioic acids produced from 1,2-dialkoxy-3-butenes/co 失效
标题翻译：从1,2-二烷氧基-3-丁烯生产的己烷-1,6-二氧化物的二氧化碳
公开(公告)号：US5198573A
公开(公告)日：1993-03-30
申请号：US762402
申请日：1991-09-19
申请人： Helene Deweerdt , Jean Jenck , Philippe Kalck , Sylvain Mutez , Robert Perron
发明人： Helene Deweerdt , Jean Jenck , Philippe Kalck , Sylvain Mutez , Robert Perron
IPC分类号： B01J27/10 , B01J27/13 , B01J31/04 , C07B61/00 , C07C67/37 , C07C69/593
CPC分类号： C07C67/37
摘要： Diesters of hexene-1,6-dioic acids are prepared by reacting at least one 1,2-dialkoxy-3-butene with carbon monoxide in the presence of a catalytically effective amount of a palladium-based catalyst and a halogen compound, in liquid phase, at elevated temperature and at superatmospheric pressure.
摘要翻译：己烯-1,6-二酸的二酯通过在催化有效量的钯基催化剂和卤素化合物的存在下在液体中使至少一种1,2-二烷氧基-3-丁烯与一氧化碳反应来制备在高温和超大气压下进行。

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