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41 条记录 (耗时 0.019 秒)

    Method for preparing fluorinated ketones
    21.
    发明授权
    Method for preparing fluorinated ketones 有权
    氟化酮的制备方法

    公开(公告)号：US06818796B2

    公开(公告)日：2004-11-16

    申请号：US10415806

    申请日：2003-09-26

    申请人： Roland Jacquot

    发明人： Roland Jacquot

    IPC分类号： C07C4500

    CPC分类号： C07C45/48 ,  C07C49/80 ,  C07C49/167

    摘要： A subject of the present invention is a process for preparation of fluorinated ketones corresponding to general formula (I) R1—CO—R2 in which R1 and R2 are as defined in claim 1, characterized in that it consists of reacting two carboxylic acids of Formula (II), R1—COOH and Formula (III), R2—COOH, in the gaseous phase and in the presence of a catalyst comprising at least one oxide of an element chosen from the rare earths, thorium, titanium and aluminum.

    摘要翻译： 本发明的主题是对应于通式（I）R 1 -CO-R 2的氟化酮的制备方法，其中R 1和R 2如权利要求1所定义，其特征在于它由两种式 （II），R1-COOH和式（III），R2-COOH，并且在包含至少一种选自稀土，钍，钛和铝的元素的氧化物的催化剂存在下进行。

    Selective hydrodehalogenation method
    22.
    发明授权
    Selective hydrodehalogenation method 有权
    选择性加氢脱卤法

    公开(公告)号：US06509495B1

    公开(公告)日：2003-01-21

    申请号：US09857678

    申请日：2001-07-19

    申请人： Georges Cordier ,  Roland Jacquot

    发明人： Georges Cordier ,  Roland Jacquot

    IPC分类号： C07C30500

    CPC分类号： C07B31/00 ,  C07C51/377 ,  C07C53/18

    摘要： The invention concerns a selective hydrodehalogenation method characterised in that it comprises a step which consists in contacting a substrate including a sp 3 hybridisation carbon atom bearing an electro-attracting group and at least a fluorine atom, and a halogen atom heavier than fluorine, with a reagent comprising: an aqueous phase, a base, a group VIII metal as hydrogenation catalyst, and hydrogen dissolved in the aqueous phase, at a concentration in equilibrium with a gas phase whereof the partial pressure in hydrogen is not less than 50 kPa, advantageously ranging between 50 kPa and 2.10 7 Pa. The invention is applicable to organic synthesis.

    摘要翻译： 本发明涉及一种选择性加氢脱卤法，其特征在于它包括一个步骤，该步骤包括将含有电吸引基团和至少一个氟原子的sp 3杂化碳原子和比氟重的卤素原子的底物与 试剂包括：水相，碱，作为氢化催化剂的Ⅷ族金属和溶解在水相中的氢，其浓度与其中氢气中的分压不小于50kPa的气相平衡，有利地为 在50kPa和2.107Pa之间。本发明适用于有机合成。

    Debromination of dibromonaphthols
    23.
    发明授权
    Debromination of dibromonaphthols 失效
    二溴萘酚的脱溴

    公开(公告)号：US5256829A

    公开(公告)日：1993-10-26

    申请号：US955421

    申请日：1992-10-02

    申请人： Roland Jacquot

    发明人： Roland Jacquot

    IPC分类号： B01J27/22 ,  C07B37/00 ,  C07B61/00 ,  C07C37/00 ,  C07C39/38 ,  C07C49/255

    CPC分类号： C07C49/255 ,  C07C37/00 ,  C07C39/38

    摘要： Dibrominated naphthol compounds, e.g., 1,6-dibromo-2-hydroxynaphthalene, are regioselectively catalytically hydromonodebrominated, e.g., into 6-bromo-2-hydroxynaphthalene, by reacting such dibromonaphthols with molecular hydrogen, or a precursor compound that generates nascent hydrogen in the medium of reaction, in an acidic organic solvent and in the presence of a catalytically effective amount of a tungsten carbide-based catalyst.

    摘要翻译： 二溴化萘酚化合物，例如1,6-二溴-2-羟基萘，通过使这种二溴萘酚与分子氢反应，或在其中产生新生氢的前体化合物进行区域选择性催化氢溴酸化，例如进入6-溴-2-羟基萘 在酸性有机溶剂中并在催化有效量的碳化钨基催化剂存在下反应的介质。

    PROCESS FOR PRODUCING COMPOUNDS COMPRISING NITRILE FUNCTIONS
    25.
    发明申请
    PROCESS FOR PRODUCING COMPOUNDS COMPRISING NITRILE FUNCTIONS 有权
    生产包含NITRILE功能的化合物的方法

    公开(公告)号：US20140171663A1

    公开(公告)日：2014-06-19

    申请号：US14131453

    申请日：2012-07-05

    申请人： Philippe Marion ,  Roland Jacquot

    发明人： Philippe Marion ,  Roland Jacquot

    IPC分类号： C07D307/68 ,  C07D307/24

    CPC分类号： C07D307/68 ,  C07D211/02 ,  C07D211/88 ,  C07D307/24 ,  C07D307/54

    摘要： The present invention relates to the production of compounds comprising nitrile functions and of cyclic imide compounds. It relates more particularly to the production of compounds comprising nitrile functions from compounds comprising carboxylic functions, advantageously of natural and renewable origin, and from 2-methylglutaronitrile (MGN) or a mixture N of dinitriles comprising 2-methylglutaronitrile (MGN), 2-ethylsuccinonitrile (ESN) and adiponitrile (AdN).

    摘要翻译： 本发明涉及生产包含腈官能团和环状酰亚胺化合物的化合物。 本发明更具体地涉及包含腈功能的化合物的化合物的生产，所述化合物包含有机天然和可再生的羧基官能团，以及2-甲基戊二腈（MGN）或包含2-甲基戊二腈（MGN），2-乙基琥珀腈 （ESN）和己二腈（AdN）。

    METHOD FOR MANUFACTURING COMPOUNDS INCLUDING NITRILE FUNCTIONS
    27.
    发明申请
    METHOD FOR MANUFACTURING COMPOUNDS INCLUDING NITRILE FUNCTIONS 有权
    包括NITRILE功能的化合物的制备方法

    公开(公告)号：US20110288324A1

    公开(公告)日：2011-11-24

    申请号：US13132964

    申请日：2009-11-26

    申请人： Roland Jacquot ,  Philippe Marion

    发明人： Roland Jacquot ,  Philippe Marion

    IPC分类号： C07C253/06

    CPC分类号： C07C253/20 ,  C07C255/04

    摘要： A process for the preparation of compounds containing nitrile functions and, more specifically, compounds containing two nitrile functions, such as succinonitrile and adiponitrile, is described. A process for preparing dintrile compounds obtained by reacting ammonia with an aqueous solution of a dicarboxyl compound in the presence of a silicon orthophosphate catalyst is also described.

    摘要翻译： 描述了制备含腈功能的化合物的方法，更具体地说，涉及含有两个腈官能团的化合物，例如丁二腈和己二腈。 还描述了在正磷酸正硅酸盐催化剂存在下，通过使氨与二羧酸化合物的水溶液反应而得到的复合化合物的制备方法。

    Production of Difluoroethanol
    29.
    发明申请
    Production of Difluoroethanol 有权
    生产二氟乙醇

    公开(公告)号：US20090221859A1

    公开(公告)日：2009-09-03

    申请号：US12086747

    申请日：2006-12-19

    申请人： Olivier Buisine ,  Roland Jacquot

    发明人： Olivier Buisine ,  Roland Jacquot

    IPC分类号： C07C31/38

    CPC分类号： C07C29/149 ,  C07C31/38

    摘要： Difluoroethanol is produced by hydrogenation, in the presence of an effective amount of a catalyst containing at least one element of Group VIII of the Periodic Table deposited onto a solid, acidic mineral support, of an acetyl halide having the following formula (I), in which formula X is a halogen atom other than a fluorine atom:

    摘要翻译： 在有效量的催化剂存在下，通过氢化产生二氟乙醇，所述催化剂含有至少一种元素周期表第Ⅷ族元素沉积在具有下式（I）的乙酰卤的固体酸性矿物载体上，在 该式X是除氟原子以外的卤原子：

    Method for preparing substituted mixed alkynyl ethers
    30.
    发明授权
    Method for preparing substituted mixed alkynyl ethers 失效
    制备取代的混合炔基醚的方法

    公开(公告)号：US06881869B1

    公开(公告)日：2005-04-19

    申请号：US10088455

    申请日：2000-09-29

    申请人： Roland Jacquot

    发明人： Roland Jacquot

    IPC分类号： C07B61/00 ,  C07C41/30 ,  C07C43/166 ,  C07C43/215 ,  C07C41/00

    CPC分类号： C07C41/30 ,  C07C43/215

    摘要： The present invention relates to a process for preparing mixed substituted alkynyl ethers. More particularly, the invention concerns the preparation of mixed ethers derived from a benzyl type alcohol and a substituted alkynyl alcohol. The process of the invention for preparing a benzyl/substituted alkynyl type mixed ether is prepared from a benzyl/alkynyl type mixed ether with a hydrogen atom on the triple bond is characterized in that it consists of reacting a mixed ether derived from a benzyl type alcohol and an alkynyl alcohol with a hydrogen atom on the triple bond with an alkylation agent, in the presence of an anionisation agent.

    摘要翻译： 本发明涉及一种制备混合取代炔基醚的方法。 更具体地，本发明涉及由苄基型醇和取代的炔基醇制备的混合醚。 制备苄基/取代的炔基型混合醚的本发明方法由三价键上的氢原子的苄基/炔基型混合醚制备，其特征在于其由衍生自苄基型醇的混合醚 和在烷基化试剂的三键上具有氢原子的炔基醇，在阴离子化剂存在下。