Method for preparing unsaturated compound by pyrolysis reaction
    12.
    发明申请
    Method for preparing unsaturated compound by pyrolysis reaction 有权
    通过热解反应制备不饱和化合物的方法

    公开(公告)号:US20030139570A1

    公开(公告)日:2003-07-24

    申请号:US10307388

    申请日:2002-12-02

    IPC分类号: C08G002/00

    摘要: The present invention produces an unsaturated compound (Formula 2) useful as a fluororesin starting material and the like by using a compound of the Formula 1 as a starting material. That is, the present invention provides a method for preparing a compound expressed by CRbRcnullCRdRe (Formula 2) such as CF3CF2CF2OCFnullCF2 by pyrolyzing a compound having at least one partial structure expressed by nullCOOCF2CRbRcnullCXRdRe (Formula 1) such as CF3CF2CF2OCF(CF3)COOCF2CF(CF3)OCF2CF2CF3, wherein Rb to Re are a hydrogen atom, a halogen atom or a monovalent organic group unchangeable by pyrolysis reaction.

    摘要翻译: 本发明通过使用式1的化合物作为起始原料,生成可用作氟树脂原料等的不饱和化合物(式2)。 也就是说,本发明提供了通过热分解具有由-COOCF 2 CRbRc-CXRdRe(式1)表示的至少一种部分结构的化合物如CF 3 CF 2 CF 2 OCF而制备由CRbRc = CRdRe(式2)表示的化合物如CF 3 CF 2 CF 2 OCF = CF 2的方法 (CF 3)COOCF 2 CF(CF 3)OCF 2 CF 2 CF 3,其中R b -R Re为氢原子,卤素原子或通过热解反应不能改变的一价有机基团。

    Process for producing fluorinated polyvalent carbonyl compound
    15.
    发明申请
    Process for producing fluorinated polyvalent carbonyl compound 失效
    制备氟化多价羰基化合物的方法

    公开(公告)号:US20040254396A1

    公开(公告)日:2004-12-16

    申请号:US10891155

    申请日:2004-07-15

    IPC分类号: C07C069/63

    摘要: A fluorinated polyvalent carbonyl compound is produced by an economically advantageous method from inexpensive materials without requiring a complicated synthetic process step. Namely, the present invention comprises reacting a polyvalent alcohol having at least two kinds of alcohol skeletons selected among a primary alcohol, a secondary alcohol and a tertiary alcohol, with an acid halide to obtain a polyvalent ester compound, fluorinating it in a liquid phase to obtain a perfluorinated polyvalent ester compound, and cleaving the ester bonds derived from primary and secondary alcohols in the perfluoropolyvalent ester compound to obtain a fluorinated polyvalent carbonyl compound.

    摘要翻译: 氟化的多价羰基化合物通过经济上有利的方法从便宜的材料制备而不需要复杂的合成工艺步骤。 即,本发明包括使具有选自伯醇,仲醇和叔醇中的至少两种醇骨架的多元醇与酰卤反应,得到多价酯化合物,以液相氟化为 获得全氟化多价酯化合物,并且在全氟聚酯化合物中裂解衍生自伯醇和仲醇的酯键,得到氟化多价羰基化合物。

    Processes for producing a fluorosulfonyl group-containing compound and a compound led from the fluorosulfonyl group-containing compound
    16.
    发明申请
    Processes for producing a fluorosulfonyl group-containing compound and a compound led from the fluorosulfonyl group-containing compound 有权
    用于制备含氟磺酰基化合物和由含氟磺酰基化合物引发的化合物的方法

    公开(公告)号:US20040230018A1

    公开(公告)日:2004-11-18

    申请号:US10830140

    申请日:2004-04-23

    IPC分类号: C08F012/20 C07D317/08

    摘要: A fluorosulfonyl group-containing compound having a high polymerization reactivity, a process for its production, a sulfonyl group-containing polymerizable monomer led from the sulfonyl group-containing compound, and a polymer obtainable by polymerizing the sulfonyl group-containing polymerizable monomer, are provided. A compound (3) is fluorinated to form a compound (4), and then, the compound (4) is subjected to a decomposition reaction to produce a compound (5). A preferred compound (5-1) of the compound (5) is thermally decomposed to produce a compound (7-1) having a high polymerization reactivity. 1 wherein RA is a bivalent organic group such as a fluoroalkylene group, RAF is a group having RA fluorinated, or the same group as RA, each of RB to RD which are independent of one another, is a hydrogen atom, etc., each of RBF to RDF is a fluorine atom, etc., RE is a monovalent organic group, REF is a group having RE fluorinated, or the same group as RE, E is a bivalent connecting group, EF is the same group as E, or a group having E fluorinated, EF1 is a group formed by scission of EF, each of X1 to X3 is a hydrogen atom, etc., and each of X1F to X3F is a fluorine atom, etc.

    摘要翻译: 提供具有高聚合反应性的含氟磺酰基的化合物,其制备方法,由含磺酰基的化合物引发的含磺酰基的可聚合单体和通过聚合含磺酰基的可聚合单体获得的聚合物 。 化合物(3)被氟化以形成化合物(4),然后使化合物(4)进行分解反应以制备化合物(5)。 将化合物(5)的优选化合物(5-1)热分解,得到聚合反应性高的化合物(7-1)。 其中R A是二价有机基团,例如氟代亚烷基基团,R AF是​​具有R A氟化的基团,或与R aA相同的基团,R B至R D各自 各自独立地为氢原子等,R 〜R DF中的每一个为氟原子等,R E为一价有机基团,R EF为 与R E相同的基团,或与R E相同的基团,E为二价连接基团,E F为与E相同的基团,或具有E氟化基团,E F1为 通过E 的断裂形成的基团,X 1〜X 3各自为氢原子等,X 1〜X 3F各自为氟原子等。

    Fluorinated diene compound and fluoropolymer, and methods for their production
    17.
    发明申请
    Fluorinated diene compound and fluoropolymer, and methods for their production 失效
    氟化二烯化合物和含氟聚合物及其制备方法

    公开(公告)号:US20040204615A1

    公开(公告)日:2004-10-14

    申请号:US10834076

    申请日:2004-04-29

    IPC分类号: C08F216/12 C07C043/12

    摘要: A novel fluoropolymer which can be an optical resin material having a low refractive index and excellent heat resistance, and a novel fluorinated diene compound having two unsaturated bonds, capable of presenting such a fluoropolymer, are presented. Further, by virtue of the low refractive index and excellent heat resistance, the polymer presents a high performance optical transmitter and a plastic optical fiber. A fluorinated diene compound represented by CF2nullCFCF(ORf)CF2OCFnullCF2 (wherein Rf is a perfluoroalkyl group such as a trifluoromethyl group), and a fluoropolymer thereof. Further, an optical transmitter made by using such a fluoropolymer, and a plastic optical fiber having a core comprising such a fluoropolymer and a fluorinated low molecular compound contained therein as a refractive index-increasing agent.

    摘要翻译: 本发明提供一种可以是具有低折射率和优异的耐热性的光学树脂材料的新型含氟聚合物,以及具有两个不饱和键的氟化二烯化合物,能够呈现这种含氟聚合物。 此外,由于低折射率和优异的耐热性,聚合物呈现高性能的光发射机和塑料光纤。 由CF 2 = CFCF(OR f)CF 2 OCF = CF 2(其中R f是全氟烷基如三氟甲基)表示的氟化二烯化合物及其含氟聚合物。 此外,通过使用这种含氟聚合物制成的光发送器,以及包含其中包含这种含氟聚合物的核心和其中包含的氟化低分子化合物的塑料光纤作为折射增加剂。

    Method for producing a fluorinated ester compound
    18.
    发明申请
    Method for producing a fluorinated ester compound 有权
    氟化酯化合物的制造方法

    公开(公告)号:US20030216595A1

    公开(公告)日:2003-11-20

    申请号:US10397521

    申请日:2003-03-27

    IPC分类号: C07C069/63

    摘要: The present invention provides a method for producing industrially useful fluorine-containing compounds such as a fluorinated ester compound and an acid fluoride compound. Namely, the present invention resides in a method for producing a fluorinated ester compound, which comprises fluorinating an ester compound which is an ester of a compound having hydroxyl group(s) with a compound having acyl fluoride group(s) and which has a structure which can be fluorinated, in a liquid phase to produce a fluorinated ester compound, wherein the fluorination is carried out in the form of a liquid mixture of the ester compound and the compound having acyl fluoride group(s).

    摘要翻译: 本发明提供了一种制造工业上有用的含氟化合物如氟化酯化合物和酰氟化合物的方法。 即,本发明涉及氟化酯化合物的制造方法,其特征在于,将具有羟基的化合物的酯化合物与具有酰氟基的化合物氟化,并且具有结构 其可以在液相中被氟化以产生氟化酯化合物,其中氟化是以酯化合物和具有酰氟基团的化合物的液体混合物的形式进行的。

    Method for producing a fluorinated ester compound by means of gas chromatography
    19.
    发明申请
    Method for producing a fluorinated ester compound by means of gas chromatography 审中-公开
    通过气相色谱法制备氟化酯化合物的方法

    公开(公告)号:US20030203501A1

    公开(公告)日:2003-10-30

    申请号:US10438943

    申请日:2003-05-16

    IPC分类号: G01N030/02

    摘要: The present invention provides a production method to effectively obtain a product in a yield equal to or higher than an objective level, by accurately analyzing the amount of a fluorinated ester compound at the time of its production, or by accurately analyzing the consumption amount or the produced amount of the product or the fluorinated ester compound at the time of chemical conversion of the fluorinated ester compound. Namely, it is the method for producing a fluorinated ester compound by a chemical reaction of a raw material compound, wherein the chemical reaction is carried out until the yield of the fluorinated ester compound as obtained by gas chromatography by using a non-polar column reaches a predetermined yield.

    摘要翻译: 本发明提供一种通过精确分析氟化酯化合物的制造时的量,或通过精确地分析消耗量或 氟化酯化合物的化学转化时的产物或氟化酯化合物的产生量。 即,通过原料化合物的化学反应来制造氟化酯化合物的方法,其中进行化学反应,直到通过使用非极性柱的气相色谱法得到的氟化酯化合物的收率达到 预定产量。