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

US4225497A Preparation of N-substituted oligo-imides 失效
标题翻译： N-取代的低聚酰亚胺的制备
公开(公告)号：US4225497A
公开(公告)日：1980-09-30
申请号：US8053
申请日：1979-01-31
申请人： Michel Baudouin , Jean Abblard
发明人： Michel Baudouin , Jean Abblard
IPC分类号： C07D207/44 , C07D207/448 , C07D207/452 , C07D207/456 , C07D209/48 , C07D209/70 , C07D209/76 , C08G73/10
CPC分类号： C07D207/448 , C07D207/456 , C07D209/48 , C07D209/76 , C08G73/1021
摘要： N-substituted oligo-imides of the formula: ##STR1## in which D represents a divalent radical selected from the group comprising: ##STR2## in which m is 0 or 1, Y is hydrogen, chlorine or methyl, n is a positive integer of 5 or less, and R is an organic radical of valency n, containing up to 50 carbon atoms, are prepared by reacting an anhydride of the formula: ##STR3## with an amine of the formula:R--NH.sub.2).sub.n [III]in which formulae D, R, and n as above defined, said reaction being carried out in the presence of a catalyst system comprising a mixture of a compound (.alpha.) and a compound (.beta.), being a strong inorganic or organic oxygen-containing acid and (.beta.) being a salt of such acid with a cation selected from the group comprising pyridinium, quaternary phosphonium and tertiary sulfonium cations.
摘要翻译：具有下式的N-取代的低聚酰亚胺：其中D表示选自以下的二价基团：其中m为0或1，Y为氢，氯或甲基，n为通过使下式的酸酐与下式的胺反应来制备，其中R为含有至多50个碳原子的化合价n的有机基团：R- NH 2）n [III]，其中如上定义式D，R和n，所述反应在包含化合物（α）和化合物（β）的混合物的催化剂体系存在下进行，为强无机或有机含氧酸和（β）是这种酸与选自吡啶鎓，季鏻和叔锍阳离子的阳离子的盐。

2. 发明授权

US4225498A Preparation of N-substituted oligo-imides 失效
标题翻译： N-取代的低聚酰亚胺的制备
公开(公告)号：US4225498A
公开(公告)日：1980-09-30
申请号：US931676
申请日：1978-08-07
申请人： Michel Baudouin , Jean Abblard
发明人： Michel Baudouin , Jean Abblard
IPC分类号： C07D209/48 , B01J8/14 , B01J8/24 , C07D207/44 , C07D207/448 , C07D207/452 , C07D209/72 , C07D403/06 , C07D403/02
CPC分类号： C07D207/448 , B01J8/14 , B01J8/24 , C07D207/452 , B01J2208/00548
摘要： N-substituted oligo-imides of the formula: ##STR1## in which D represents a divalent radical selected from the group comprising: ##STR2## in which m is 0 or 1, Y is hydrogen, chlorine or methyl, n is a positive integer of 5 or less, and R is an organic radical of valency n, containing up to 50 carbon atoms, are prepared by reacting an anhydride of the formula: ##STR3## with an amine of the formula:R----NH.sub.2).sub.n [III]in which formulae D, R and n are as above defined, said reaction being carried out in the presence of a catalyst system comprising a mixture of a compound (1) and a compound (2), (1) being a strong inorganic or organic oxygen-containing acid and (2) being an ammonium salt of such acid, said ammonium salt being di-, tri- or, preferably, tetra-substituted on the nitrogen atom by organic radicals.
摘要翻译：具有下式的N-取代的低聚酰亚胺：其中D表示选自以下的二价基团：其中m为0或1，Y为氢，氯或甲基，n为通过使下式的酸酐与下式的胺反应来制备，其中R为含有至多50个碳原子的化合价n的有机基团：R- -NH 2）n [III]，其中式D，R和n如上所定义，所述反应在包含化合物（1）和化合物（2）的混合物的催化剂体系的存在下进行，（1 ）是强无机或有机含氧酸，和（2）是这种酸的铵盐，所述铵盐在氮原子上被有机基团二，三或优选四取代。

3. 发明授权

US5672792A Process for preparing chloroprene 失效
标题翻译：制备氯丁二烯的方法
公开(公告)号：US5672792A
公开(公告)日：1997-09-30
申请号：US308307
申请日：1994-09-19
申请人： Jean-Pierre Tassara , Michel Baudouin
发明人： Jean-Pierre Tassara , Michel Baudouin
IPC分类号： B01J31/02 , C07B61/00 , C07C17/25 , C07C21/21
CPC分类号： C07C17/25
摘要： Process for preparing chloroprene by dehydrochlorinating 3,4-dichloro-1-butene in the presence of lime and a polyol, such as a glycol selected from (poly)ethylene glycol and (poly)propylene glycol or sugars, with ethylene glycol being preferred.
摘要翻译：通过在石灰和多元醇（例如选自（聚）乙二醇和（聚）丙二醇或糖的二元醇的二醇存在下脱氯化氢来制备氯丁二烯的方法与乙二醇是优选的。

4. 发明授权

US3954888A Process for the preparation of 2-phenyl-ethanol 失效
标题翻译： 2-苯基 - 乙醇的制备方法
公开(公告)号：US3954888A
公开(公告)日：1976-05-04
申请号：US539626
申请日：1975-01-09
申请人： Michel Baudouin
发明人： Michel Baudouin
IPC分类号： C07C27/02 , C07C20060101 , C07C27/00 , C07C29/00 , C07C33/22 , C07C67/00 , C07C67/04 , C07C69/14
CPC分类号： C07C29/095 , C07C67/04
摘要： A process for preparing 2-phenyl-ethanol is provided in which ethylene is reacted with benzene and thallic trifluoroacetate in trifluoroacetic acid as the solvent to give 2-phenyl-ethyl trifluoroacetate which is then converted, in known manner, into 2-phenyl-ethanol.
摘要翻译：提供了制备2-苯基 - 乙醇的方法，其中乙烯与三氟乙酸中的苯和三氟乙酸盐作为溶剂反应，得到2-苯基 - 乙基三氟乙酸盐，然后将其以已知方式转化为2-苯基 - 乙醇。

5. 发明授权

US5030769A Continuous direct preparation of nitrophenols 失效
标题翻译：连续直接制备硝基酚
公开(公告)号：US5030769A
公开(公告)日：1991-07-09
申请号：US432498
申请日：1989-11-07
申请人： Michel Baudouin , Jean-Luc Bougeois , Serge Ratton , Jean-Pierre Lecouve
发明人： Michel Baudouin , Jean-Luc Bougeois , Serge Ratton , Jean-Pierre Lecouve
IPC分类号： C07C201/08 , C07C205/22
CPC分类号： C07C201/08
摘要： Nitrophenols, in an isomer ratio para-nitrophenol/ortho-nitrophenol of at least 55/45, are continuously and directly prepared in steady state, by (a) establishing, in a confined reaction zone, an aqueous reaction solution including from 5% to 40% by weight of nitric acid, from 5% to 40% by weight of nitrous acid relative thereto, and an amount of nitrophenols within the limits of the solubility thereof in such reaction solution, (b) continuously introducing and reacting phenol and nitric acid into and with such reaction solution, at a rate of about 0.5 to 2.0 moles of nitric acid per mole of phenol, (c) maintaining the temperature in such confined reaction zone at a value ranging from about 10.degree. to about 40.degree. C. during such reaction, and (d) continuously withdrawing from such confined reaction zone admixture of para-nitrophenol and ortho-nitrophenol, in an isomer ratio para-nitrophenol/ortho-nitrophenol of at least 55/45.
摘要翻译：至少55/45的异构体对硝基苯酚/邻硝基苯酚的硝基苯酚以稳定状态连续并直接制备，通过（a）在约束反应区中建立包含5％至 40重量％的硝酸，相对于其的亚硝酸的5〜40重量％，以及在该反应溶液中溶解度范围内的硝基酚的量，（b）连续引入和反应苯酚和硝酸以每摩尔苯酚约0.5至2.0摩尔硝酸的速率进入和与该反应溶液反应，（c）将该限制反应区中的温度保持在约10℃至约40℃的温度范围内这样的反应，和（d）以至少55/45的对硝基苯酚/邻硝基苯酚的异构体比例连续地从对硝基苯酚和邻硝基苯酚的限制反应区混合物中排出。

6. 发明授权

US4412076A Preparation of 4-hydroxyquinolines 失效
标题翻译： 4-羟基喹啉的制备
公开(公告)号：US4412076A
公开(公告)日：1983-10-25
申请号：US339723
申请日：1982-01-15
申请人： Michel Baudouin , Daniel Michelet
发明人： Michel Baudouin , Daniel Michelet
IPC分类号： C07D215/22 , B01J23/42 , B01J23/46 , C07B61/00 , C07D215/00 , C07D215/233
CPC分类号： C07D215/233
摘要： Process for the preparation of 4-hydroxyquinolines of the general formula: ##STR1## in which R represents a hydrogen atom, or one, two or three substituents, which may be the same or different, selected from halogen atoms, alkyl radicals containing 1 to 4 carbon atoms, alkoxy radicals containing 1 to 4 carbon atoms, and the trifluoromethyl radical, the substituent(s) being in the 2-, 3-, 5-, 6-, 7- or 8-position, by the oxidation, by means of oxygen or air, in the presence of a catalyst based on platinum or ruthenium, or alloys thereof, of a 1,2,3,4-tetrahydroquinolin-4-one of the general formula: ##STR2## in which R is as defined above.
摘要翻译：制备以下通式的4-羟基喹啉的方法：其中R表示氢原子，或一个，两个或三个可以相同或不同的取代基，其选自卤原子，含有1〜 4个碳原子，含有1至4个碳原子的烷氧基和三氟甲基，取代基在2-，3-，5-，6-，7-或8-位，通过氧化，由在基于铂或钌的催化剂或其合金的存在下，通式为：“IMA”的1,2,3,4-四氢喹啉-4-酮的方法，其中R为以上定义。

7. 发明授权

US5545781A Process for dehydrochlorinating 3,4-dichloro-1-butene to yield chloroprene 失效
标题翻译：脱氯化氢化3,4-二氯-1-丁烯得氯丁二烯的方法
公开(公告)号：US5545781A
公开(公告)日：1996-08-13
申请号：US308308
申请日：1994-09-19
申请人： Michel Baudouin , Jean-Pierre Tassara
发明人： Michel Baudouin , Jean-Pierre Tassara
IPC分类号： B01J31/02 , C07B61/00 , C07C17/25 , C07C21/21 , C07C17/34
CPC分类号： C07C17/25
摘要： A process for producing chloroprene by means of the dehydrochlorination of 3,4-dichloro-1-butene is disclosed, which is characterized in that the dehydrochlorination is carried out in the presence of lime and a primary amine having the general formula R--NH.sub.2, in which R is a monofunctional C.sub.1 -C.sub.15 hydrocarbyl radical selected from linear or branched alkyl, alkylaryl, cyclohexyl, alkylcyclohexyl, cyclopentyl, alkylcyclopentyl radicals.
摘要翻译：公开了通过3,4-二氯-1-丁烯的脱氯化氢生产氯丁二烯的方法，其特征在于脱氯化氢在石灰和具有通式R-NH 2的伯胺存在下进行，其中R是选自直链或支链烷基，烷基芳基，环己基，烷基环己基，环戊基，烷基环戊基的单官能C 1 -C 15烃基。

8. 发明授权

US4412075A Process for the preparation of quinolin-4-ones 失效
标题翻译：制备喹啉-4-酮的方法
公开(公告)号：US4412075A
公开(公告)日：1983-10-25
申请号：US339725
申请日：1982-01-15
申请人： Michel Baudouin , Michel Desbois
发明人： Michel Baudouin , Michel Desbois
IPC分类号： C07D215/22 , C07B61/00 , C07D215/00 , C07D215/233
CPC分类号： C07D215/233
摘要： 1,2,3,4-Tetrahydroquinolin-4-ones of the formula: ##STR1## wherein R represents a hydrogen or halogen atom, an alkyl radical (1 to 4 carbon atoms), an alkoxy radical (1 to 4 carbon atoms) or the trifluoromethyl radical, and R.sub.1 represents a hydrogen atom, an alkyl radical (1 to 4 carbon atoms) or the trifluoromethyl radical, are prepared by cyclizing a 3-anilinopropionic acid of the formula: ##STR2## (wherein R and R.sub.1 are as hereinbefore defined) in a mixture of hydrofluoric acid and boron trifluoride.The quinolinone products are useful intermediates in the synthesis of therapeutically active substances.
摘要翻译：其中R表示氢或卤素原子，烷基（1至4个碳原子），烷氧基（1至4个碳原子）或三氟甲基，并且R 1表示氢原子，（1-4个碳原子的烷基）或三氟甲基，通过使下式的3-苯胺基丙酸环化（其中R和R 1为上文定义）在氢氟酸和三氟化硼的混合物中。喹啉酮产物是合成治疗活性物质的有用中间体。

9. 发明授权

US4421920A Process for the preparation of 4-amino-chloroquinolines 失效
标题翻译：制备4-氨基 - 氯喹啉的方法
公开(公告)号：US4421920A
公开(公告)日：1983-12-20
申请号：US339722
申请日：1982-01-15
申请人： Michel Baudouin , Daniel Michelet
发明人： Michel Baudouin , Daniel Michelet
IPC分类号： C07D215/42 , C07D215/22 , C07D215/233 , C07D215/46 , C07D215/44
CPC分类号： C07D215/233 , C07D215/46
摘要： 4-Amino-chloroquinolines of the formula: ##STR1## in which R.sub.1 represents a hydrogen atom or an alkyl radical (1 to 5 carbon atoms), and R.sub.2 represents an alkyl radical (1 to 5 carbon atoms) optionally substituted by a dialkylamino group, or a phenyl radical optionally substituted by one or more carboxy and hydroxy radicals and alkyl radicals (1 to 4 carbon atoms) optionally substituted by a dialkylamino group, are prepared by the condensation of an amine of the formula: ##STR2## with a chloro-1,2,3,4-tetrahydroquinolin-4-one of the formula: ##STR3## with aromatization of the tetrahydroquinoline, the reaction being carried out in the presence of a ruthenium based catalyst on a support.The 4-amino-chloroquinoline products are useful as pharmaceuticals.
摘要翻译：下式的4-氨基 - 氯喹啉：其中R 1表示氢原子或烷基（1至5个碳原子），R 2表示任选被二烷基氨基取代的烷基（1至5个碳原子）或任选被一个或多个羧基和羟基自由基取代的苯基或任选被二烷基氨基取代的烷基（1至4个碳原子），通过下式的胺与氯 -1,2,3,4-四氢喹啉-4-酮与四氢喹啉的芳构化反应，该反应在载体上的钌基催化剂存在下进行。 4-氨基 - 氯喹啉产物可用作药物。

10. 发明授权

US4421918A Process for the preparation of 7-chloro-1,2,3,4-tetrahydroquinolin-4-one 失效
标题翻译： 7-氯-1,2,3,4-四氢喹啉-4-酮的制备方法
公开(公告)号：US4421918A
公开(公告)日：1983-12-20
申请号：US339704
申请日：1982-01-15
申请人： Michel Baudouin , Hubert Linares
发明人： Michel Baudouin , Hubert Linares
IPC分类号： C07D215/22 , C07D215/00 , C07D215/233
CPC分类号： C07D215/233
摘要： Process for the preparation of 7-chloro-1,2,3,4-tetrahydroquinolin-4-one by cyclizing 3-m-chloroanilinopropionic acid by means of an oleum, and desulphonating the resulting aromatic sulphonic acids by means of dilute sulphuric acid. The quinolinone product is useful as a starting material for the preparation of pharmaceuticals.
摘要翻译：通过用发烟硫酸环化3-间氯苯丙酸丙酸，并通过稀硫酸使所得芳族磺酸脱磺酸，制备7-氯-1,2,3,4-四氢喹啉-4-酮的方法。喹啉酮产物可用作制备药物的原料。

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