NOVEL FLUORINE-CONTAINING COPOLYMER AND MEMBRANE
    1.
    发明申请
    NOVEL FLUORINE-CONTAINING COPOLYMER AND MEMBRANE 审中-公开
    新型含氟聚合物和膜

    公开(公告)号:US20120148818A1

    公开(公告)日:2012-06-14

    申请号:US13362630

    申请日:2012-01-31

    CPC分类号: C08F214/24 C08F214/242

    摘要: A fluorine-containing copolymer, containing: chlorotrifluoroethylene monomer units (A); and monomer units (B), which are obtained by polymerizing a monomer selected from the group consisting of (i) a monomer having a formula: CH2═CHCOON(R0)2, wherein each R0 is independently a hydrogen or an alkyl group; (ii) N-vinylcaprolactam; (iii) a monomer having a formula: CH2═CR1CH2OCH2CR2═CH2, wherein R1 and R2 are each independently a hydrogen, a fluorine, or a methyl group; (iv) a monomer having a formula: CH2═CHCH2CH(CH3)—R3, wherein R3 is a linear alkyl group comprising 1 to 7 carbons; and (v) a monomer of methyl 2-fluoroacrylate, wherein a ratio, (A)/((A)+(B)), is from 3 to 99 mol %, a fluorine content of the copolymer is from 15 to 75 mol %, and a molecular weight of the copolymer is from 1,000 to 1,000,000.

    摘要翻译: 含有三氟氯乙烯单体单元(A)的含氟共聚物; 和单体单元(B),其通过聚合选自(i)具有式:CH 2 = CHCOON(R 0)2的单体的单体而获得的单体单元(B),其中每个R 10独立地为氢或烷基; (ii)N-乙烯基己内酰胺; (iii)具有式:CH 2 = CR 1 CH 2 OCH 2 CR 2 = CH 2的单体,其中R 1和R 2各自独立地为氢,氟或甲基; (iv)具有式:CH 2 = CHCH 2 CH(CH 3)-R 3的单体,其中R 3是包含1至7个碳的直链烷基; 和(v)2-氟丙烯酸甲酯的单体,其中(A)/((A)+(B))的比例为3〜99摩尔%,共聚物的氟含量为15〜75摩尔 %,共聚物的分子量为1,000〜1,000,000。

    2-arylquinolines and process for producing the same
    4.
    发明授权
    2-arylquinolines and process for producing the same 失效
    2-芳基喹啉及其制备方法

    公开(公告)号:US5856337A

    公开(公告)日:1999-01-05

    申请号:US788013

    申请日:1997-01-24

    摘要: 2-Arylquinolines represented by formula (1): ##STR1## wherein R.sup.1, R.sup.3 to R.sup.9 each represents hydrogen, halogen, lower alkyl, cyclic lower alkyl, aryl, aralkyl, alkoxy or --C.sub.m F.sub.2m+1 ; R.sup.2 represents hydrogen, halogen, lower alkyl, cyclic lower alkyl, aryl, aralkyl, alkoxy, --C.sub.n F.sub.2n+1 or --CH.sub.2 Q, in which Q represents a monovalent organic group obtained by eliminating from an organic compound having --NH-- the hydrogen atom bonded to the nitrogen, or halogen; X represents halogen or hydrogen; Y represents nitro or amino which may be protected with a protecting group; and m and n each represents an integer of from 1 to 6; and processes for producing the 2-arylquinolines.

    摘要翻译: 由式(1)表示的2-芳基喹啉:其中R 1,R 3至R 9各自表示氢,卤素,低级烷基,环状低级烷基,芳基,芳烷基,烷氧基或-C m F 2 m + 1; R2表示氢,卤素,低级烷基,环状低级烷基,芳基,芳烷基,烷氧基,-CnF2n + 1或-CH2Q,其中Q表示通过从具有-NH-的有机化合物中除去氢原子键合获得的一价有机基团 氮或卤素; X表示卤素或氢; Y表示可被保护基保护的硝基或氨基; m和n各自表示1〜6的整数, 以及2-芳基喹啉的制造方法。

    Isoindazole compound
    5.
    发明授权
    Isoindazole compound 失效
    异吲唑化合物

    公开(公告)号:US5387684A

    公开(公告)日:1995-02-07

    申请号:US142447

    申请日:1994-01-24

    摘要: An isoindazole compound of the formula (1) or a salt thereof; a method for the production thereof; and pharmaceutical use of the compound and a salt thereof, particularly as an angiotensin II antagonist and as an agent for the prophylaxis and treatment of circulatory diseases (particularly hypertension and heart failure); ##STR1## wherein Q is a heterocyclic derivative of the formula (2) or (3) ##STR2## wherein other symbols of the above formulas are as defined in the Specification. The compound and its salt show superior angiotensin II antagonism and are low toxic. Accordingly, they are useful as angiotensin II antagonists for the treatment or prophylaxis of angiotensin II-mediated diseases such as circulatory diseases of hypertension (e.g. essential hypertension, renal hypertension) and heart failure.

    摘要翻译: 式(1)的异吲唑化合物或其盐; 一种生产它的方法; 以及化合物及其盐,特别是作为血管紧张素II拮抗剂和预防和治疗循环系统疾病(特别是高血压和心力衰竭)的药物的药物用途; (1)其中Q是式(2)或(3)的杂环衍生物。其中上述式的其它符号如本说明书中所定义。 该化合物及其盐显示出优异的血管紧张素II拮抗作用,毒性低。 因此,它们可用作血管紧张素II拮抗剂,用于治疗或预防血管紧张素II介导的疾病,例如高血压的循环系统疾病(例如原发性高血压,肾性高血压)和心力衰竭。

    Processes for producing 2-chloro-1,1,1,2-tetrafluoropropane and 2,3,3,3-tetrafluoropropene
    7.
    发明授权
    Processes for producing 2-chloro-1,1,1,2-tetrafluoropropane and 2,3,3,3-tetrafluoropropene 有权
    制备2-氯-1,1,1,2-四氟丙烷和2,3,3,3-四氟丙烯的方法

    公开(公告)号:US08395001B2

    公开(公告)日:2013-03-12

    申请号:US13157370

    申请日:2011-06-10

    IPC分类号: C07C17/25

    摘要: To provide processes for efficiently and economically producing 2-chloro-1,1,1,2-tetrafluoropropane (R244bb) and 2,3,3,3-tetrafluoropropene (R1234yf) in an industrially practical manner.A process for producing 2-chloro-1,1,1,2-tetrafluoropropane, which comprises a chlorination step of reacting 1,2-dichloro-2-fluoropropane and chlorine in the presence of a solvent under irradiation with light to obtain 1,1,1,2-tetrachloro-2-fluoropropane, and a fluorination step of reacting the 1,1,1,2-tetrachloro-2-fluoropropane obtained in the chlorination step and hydrogen fluoride in the presence of a catalyst to obtain 2-chloro-1,1,1,2-tetrafluoropropane, and a process for producing 2,3,3,3-tetrafluoropropene, which comprises dehydrochlorinating it in the presence of a catalyst.

    摘要翻译: 以工业上实用的方式提供有效和经济地生产2-氯-1,1,1,2-四氟丙烷(R244bb)和2,3,3,3-四氟丙烯(R1234yf)的方法。 一种2-氯-1,1,1,2-四氟丙烷的制备方法,该方法包括在溶剂存在下,在光照下使1,2-二氯-2-氟丙烷和氯反应的氯化步骤,得到1, 1,1,2-四氯-2-氟丙烷,和在氯化步骤中得到的1,1,1,2-四氯-2-氟丙烷和氟化氢在催化剂存在下反应的氟化步骤,得到2- 氯-1,1,1,2-四氟丙烷,以及2,3,3,3-四氟丙烯的制备方法,其包括在催化剂存在下对其进行脱氯化氢。

    Fluoropolyether compound
    8.
    发明授权
    Fluoropolyether compound 有权
    氟聚醚化合物

    公开(公告)号:US07795375B2

    公开(公告)日:2010-09-14

    申请号:US11483566

    申请日:2006-07-11

    IPC分类号: C08G65/321

    摘要: It is to provide a compound which has a low vapor pressure and low viscosity, which is less problematic in deterioration during its use and which is useful as e.g. a lubricant, a surface modifier or a surfactant.A fluoropolyether compound represented by the formula (X—)xY(—Z)z, wherein X is a group represented by the formula HO—(CH2CH2O)a.(CH2CH(OH)CH2O)b—(CH2)c—CF2O(CF2CF2O)d— (wherein “a” is an integer of from 0 to 100, b is an integer of from 0 to 100, c is an integer of from 1 to 100, and d is an integer of from 1 to 200), Z is a group represented by the formula RFO(CF2CF2O)g— (wherein RF is e.g. a C1-20 perfluoroalkyl group having an etheric oxygen atom inserted between carbon-carbon atoms, and g is an integer of from 3 to 200), Y is e.g. a (x+z) valent perfluorinated saturated hydrocarbon group, x is an integer of at least 2, z is an integer of at least 0, and (x+z) is an integer of from 3 to 20.

    摘要翻译: 本发明提供一种具有低蒸气压和低粘度的化合物,其在使用时的劣化问题较少,可用于例如 润滑剂,表面改性剂或表面活性剂。 由式(X)x Y(-Z)z表示的含氟聚醚化合物,其中X是由式HO-(CH 2 CH 2 O)a。(CH 2 CH(OH)CH 2 O)b - (CH 2)c -CF 2( CF 2 CF 2 O)d - (其中,“a”为0〜100的整数,b为0〜100的整数,c为1〜100的整数,d为1〜200的整数) Z是由式RFO(CF 2 CF 2 O)g-表示的基团(其中,RF例如是碳原子之间插入醚性氧原子的碳原子数为1-20的全氟烷基,g为3〜200的整数),Y 是例如 (x + z)价全氟饱和烃基,x为至少2的整数,z为至少为0的整数,(x + z)为3至20的整数。

    Processes for producing a fluorosulfonyl group-containing compound and a compound LED from the fluorosulfonyl group-containing compound
    9.
    发明授权
    Processes for producing a fluorosulfonyl group-containing compound and a compound LED from the fluorosulfonyl group-containing compound 有权
    从含氟磺酰基的化合物制备含氟磺酰基的化合物和化合物LED的方法

    公开(公告)号:US07709665B2

    公开(公告)日:2010-05-04

    申请号:US11829579

    申请日:2007-07-27

    IPC分类号: C07D317/00

    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. 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RA是二价有机基团,例如氟代亚烷基,RAF是具有RA氟化的基团,或与RA相同的基团,每个RB与RD彼此独立,为氢原子等 RBF与RDF是氟原子等,RE是一价有机基团,REF是具有RE氟化的基团,或与RE相同的基团,E是二价连接基团,EF与E相同,或者 具有E氟原子的基团,EF1是通过EF的断裂形成的基团,X1〜X3各自为氢原子等,X1F〜X3F各自为氟原子等。