UV-crosslinkable copolymers
    1.
    发明授权
    UV-crosslinkable copolymers 有权
    紫外线交联共聚物

    公开(公告)号:US07091296B2

    公开(公告)日:2006-08-15

    申请号:US10502647

    申请日:2003-02-04

    IPC分类号: C08F118/04

    CPC分类号: C08F246/00

    摘要: The present invention relates to the use of acetophenone or benzophenone derivatives of the formula I where R is unsubstituted or substituted C1 to C3 alkyl, C6 to C10 aryl or aralkyl having from 6 to 10 carbon atoms in the aryl moiety and from 1 to 6 carbon atoms in the alkyl moiety as copolymerizable photoinitiators. The invention further relates to copolymers containing acetophenone or benzophenone derivatives of the formula I in copolymerized form, to processes for preparing said copolymers, and to the use of said copolymers in UV crosslinkable compositions.

    摘要翻译: 本发明涉及式I的苯乙酮或二苯甲酮衍生物的用途,其中R是未取代或取代的C 1至C 3烷基,C 6 - 在芳基部分中具有6至10个碳原子的芳族或芳基或烷基部分中的1至6个碳原子作为可共聚的光引发剂。 本发明还涉及含有共聚形式的式I的苯乙酮或二苯甲酮衍生物的共聚物,制备所述共聚物的方法以及所述共聚物在UV可交联组合物中的用途。

    Uv-crosslinkable copolymers
    2.
    发明申请
    Uv-crosslinkable copolymers 有权
    Uv交联共聚物

    公开(公告)号:US20050080213A1

    公开(公告)日:2005-04-14

    申请号:US10502647

    申请日:2003-02-04

    CPC分类号: C08F246/00

    摘要: The present invention relates to the use of acetophenone or benzophenone derivatives of the formula I where R is unsubstituted or substituted C1 to C3 alkyl, C6 to C10 aryl or aralkyl having from 6 to 10 carbon atoms in the aryl moiety and from 1 to 6 carbon atoms in the alkyl moiety as copolymerizable photoinitiators. The invention further relates to copolymers containing acetophenone or benzophenone derivatives of the formula I in copolymerized form, to processes for preparing said copolymers, and to the use of said copolymers in UV crosslinkable compositions.

    摘要翻译: 本发明涉及式I的苯乙酮或二苯甲酮衍生物的用途,其中R是未取代的或取代的C1至C3烷基,C6至C10芳基或在芳基部分具有6至10个碳原子的芳烷基和1至6个碳 烷基部分中的原子作为可共聚的光引发剂。 本发明还涉及含有共聚形式的式I的苯乙酮或二苯甲酮衍生物的共聚物,制备所述共聚物的方法以及所述共聚物在UV可交联组合物中的用途。

    Preparation of enol ethers
    3.
    发明授权
    Preparation of enol ethers 失效
    烯醇醚的制备

    公开(公告)号:US06504064B1

    公开(公告)日:2003-01-07

    申请号:US09884969

    申请日:2001-06-21

    IPC分类号: C07C4106

    CPC分类号: C07C41/08 C07C43/16

    摘要: Enol ethers of the formula (I) where R1 to R3 are each, independently of one another, hydrogen or a carbon-containing organic radical and R4 is an unsubstituted or substituted alkyl radical, are prepared by reacting alcohols of the formula (II) R4—OH  (II), with alkynes of the formula (IlIa), alkadienes of the formula (IIIb) R1—C≡C—CHR2R3  (IIIa), R1—CH═C═CR2R3  (IIIb) or mixtures thereof, where R1 to R4 are as defined above, in the presence of an alkali metal alkoxide and a polar, aprotic solvent.

    摘要翻译: 其中R 1至R 3各自独立地为氢或含碳有机基团且R 4为未取代或取代的烷基的式(I)的烯醇醚通过使式(II)的醇与 在碱金属醇盐和极性非质子溶剂的存在下,式(IIIa)的炔,式(IIIb)的链二烯或其混合物,其中R 1至R 4如上定义。

    Method for the distillative separation of a mixture containing vinyl ether and alchol
    4.
    发明授权
    Method for the distillative separation of a mixture containing vinyl ether and alchol 失效
    含有乙烯基醚和醇的混合物的蒸馏分离方法

    公开(公告)号:US07670464B2

    公开(公告)日:2010-03-02

    申请号:US10560135

    申请日:2004-06-08

    摘要: Process for distillatively separating a mixture containing a vinyl ether of the general formula (I) R1—O—CH═CH2  (I) and alcohol of the general formula (II) R2—OH  (II) in which R1 and R2 are each independently a saturated or unsaturated, aliphatic or cycloaliphatic radical having from 2 to 10 carbon atoms, and in which the alcohol (II) has a boiling point which is at least 1° C. higher, measured at or extrapolated to 0.1 MPa abs, than the vinyl ether (I), by a) passing the mixture into a first distillation column and withdrawing, as a top product, an azeotrope containing vinyl ether (I) and alcohol (II) and, as a bottom product, a stream enriched with the alcohol (II); b) passing the azeotrope containing vinyl ether (I) and alcohol (II) from the first distillation column into a second distillation column which is operated at a pressure which is from 0.01 to 3 MPa higher compared to the first distillation column, and withdrawing, as a bottom product or gaseous sidestream in the stripping section, the vinyl ether (I) and, as a top product, an azeotrope containing vinyl ether (I) and alcohol (II); and c) recycling the azeotrope containing vinyl ether (I) and alcohol (II) from the second distillation column into the first distillation column.

    摘要翻译: 蒸馏分离含有通式(I)的R 1 -O-CH = CH 2(I)的乙烯基醚和通式(II)的醇R 2 -OH(II)的混合物的混合物,其中R 1和R 2各自独立地 具有2至10个碳原子的饱和或不饱和的脂肪族或脂环族基团,其中醇(II)的沸点至少为1℃,高于或者外推至0.1MPa abs,比 乙烯基醚(I),通过a)将混合物通入第一蒸馏塔并作为顶部产物取出含乙烯基醚(I)和醇(II)的共沸物,并且作为底部产物,富含 酒精(II); b)将含有乙烯基醚(I)和乙醇(II)的共沸物从第一蒸馏塔送入第二蒸馏塔,其与第一蒸馏塔相比压力高出0.01至3MPa, 作为汽提部分中的底部产物或气体侧流,乙烯基醚(I)和作为顶部产物的含乙烯基醚(I)和醇(II)的共沸物; 和c)将来自第二蒸馏塔的含乙烯基醚(I)和乙醇(II)的共沸物再循环到第一蒸馏塔中。

    Method for the distillative separation of a mixture containing vinyl ether and alchol
    5.
    发明申请
    Method for the distillative separation of a mixture containing vinyl ether and alchol 失效
    含有乙烯基醚和醇的混合物的蒸馏分离方法

    公开(公告)号:US20060151310A1

    公开(公告)日:2006-07-13

    申请号:US10560135

    申请日:2004-06-08

    IPC分类号: C07C41/00 B01D3/00

    摘要: Process for distillatively separating a mixture containing a vinyl ether of the general formula (I) R1—O—CH═CH2   (I) and alcohol of the general formula (II) R2—OH (II) in which R1 and R2 are each independently a saturated or unsaturated, aliphatic or cycloaliphatic radical having from 2 to 10 carbon atoms, and in which the alcohol (II) has a boiling point which is at least 1° C. higher, measured at or extrapolated to 0.1 MPa abs, than the vinyl ether (I), by a) passing the mixture into a first distillation column and withdrawing, as a top product, an azeotrope containing vinyl ether (I) and alcohol (II) and, as a bottom product, a stream enriched with the alcohol (II); b) passing the azeotrope containing vinyl ether (I) and alcohol (II) from the first distillation column into a second distillation column which is operated at a pressure which is from 0.01 to 3 MPa higher compared to the first distillation column, and withdrawing, as a bottom product or gaseous sidestream in the stripping section, the vinyl ether (I) and, as a top product, an azeotrope containing vinyl ether (I) and alcohol (II); and c) recycling the azeotrope containing vinyl ether (I) and alcohol (II) from the second distillation column into the first distillation column.

    摘要翻译: 蒸馏分离含有通式(I)的乙烯基醚的混合物的方法<?in-line-formula description =“In-line formula”end =“lead”?> R 1 -O -CH-CH 2(I)<?在线公式描述=“直列式”末端=“尾”→和通式(II)的醇< line-formula description =“In-line Formulas”end =“lead”?> R 2 -O 2(II)<?in-line-formula description =“In-line Formulas”end =“ 其中R 1和R 2各自独立地是具有2至10个碳原子的饱和或不饱和的脂族或脂环族基团,其中醇 (II)的沸点比乙烯基醚(I)具有至少1℃以上测量或外推至0.1MPa abs的沸点,a)将混合物通入第一蒸馏塔并取出,作为 顶部产物,含乙烯基醚(I)和醇(II)的共沸物,和作为底部产物的富含醇(II)的物流; b)将含有乙烯基醚(I)和乙醇(II)的共沸物从第一蒸馏塔送入第二蒸馏塔,其与第一蒸馏塔相比压力高出0.01至3MPa, 作为汽提部分中的底部产物或气体侧流,乙烯基醚(I)和作为顶部产物的含乙烯基醚(I)和醇(II)的共沸物; 和c)将来自第二蒸馏塔的含乙烯基醚(I)和乙醇(II)的共沸物再循环到第一蒸馏塔中。

    Method for producing 1-substituted 5-Hydroxypyrazoles
    6.
    发明授权
    Method for producing 1-substituted 5-Hydroxypyrazoles 失效
    1-取代的5-或3-羟基吡唑的制备方法

    公开(公告)号:US06392058B1

    公开(公告)日:2002-05-21

    申请号:US09856201

    申请日:2001-05-17

    IPC分类号: C07D23120

    CPC分类号: C07D231/20

    摘要: The invention relates to a process for preparing 1-substituted 5- and/or 3-hydroxypyrazoles of the formulae I and II in which R1 is C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C6-cycloalkyl or C1-C4-alkoxy, where these groups may be substituted by halogen, C1-C4-alkoxy, phenoxy, C1-C6-alkoxycarbonyl, C1-C6-alkylthiocarbonyl or by a cyclic ring system having 3-14 ring atoms, which comprises reacting an alkyl 3-alkoxyacrylate of the formula III in which R2, R3 independently of one another are C1-C6-alkyl or C3-C6-cycloalkyl with a hydrazine of the formula IV in which R1 is as defined above a) at a pH of 6-11 to give 5-hydroxypyrazoles of the formula I or b) at a pH of 11-14 to give 3-hydroxypyrazoles of the formula II.

    摘要翻译: 本发明涉及一种制备式I和IIin的1-取代的5-和/或3-羟基吡唑的方法,其中R 1为C 1 -C 6 - 烷基,C 2 -C 6 - 烯基,C 2 -C 6 - 炔基,C 3 -C 6 - 环烷基或C 1 -C 4 - 烷氧基,其中这些基团可以被卤素,C 1 -C 4 - 烷氧基,苯氧基,C 1 -C 6 - 烷氧基羰基,C 1 -C 6 - 烷硫基羰基或具有3-14个环原子的环状体系取代, 包括式IIIin的3-烷氧基丙烯酸烷基酯,其中R 2,R 3彼此独立地是C 1 -C 6烷基或C 3 -C 6环烷基与式IVin的肼,其中R 1如上所定义),其pH为6- 11得到式I的5-羟基吡唑)在11-14的pH下,得到式II的3-羟基吡唑。

    Method for the production of 1-substituted 5-hydroxypyrazoles
    8.
    发明授权
    Method for the production of 1-substituted 5-hydroxypyrazoles 失效
    1-取代的5-羟基吡唑的制备方法

    公开(公告)号:US06329530B1

    公开(公告)日:2001-12-11

    申请号:US09830948

    申请日:2001-05-03

    IPC分类号: C07D23120

    CPC分类号: C07D231/20

    摘要: The invention relates to a method for the production of 1-substituted 5-hydroxypyrazoles of formula (I) wherein R1 is C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkinyl, C3-C6-cycloalkyl or C1-C4-alkoxy, whereby these groups can be substituted by halogen, C1-C4-alkoxy, phenoxy, C1-C6-alkoxycarbonyl, C1-C6-alkylthiocarbonyl or a cyclic ring system with 3-14 ring atoms, by reacting a) an alkylvinylether of general formula (III) wherein R2 is C1-C6-alkyl or C3-C6-cycloalkyl, with phosgene (IVa), “diphosgene” (IVb) or “triphosgene” (IVc) to form acid chlorides of formula (V), b) transforming said acid chlorides by eliminating hydrogen chloride into the corresponding 3-alkoxyacrylic acid chloride of formula (VI) and c) reacting said acid chloride with hydrazines of formula (VII) wherein R1 has the above cited meaning, to form 5-hydroxypyrazoles of formula (I).

    摘要翻译: 本发明涉及制备式(I)的1-取代的5-羟基吡唑的方法,其中R1是C1-C6-烷基,C2-C6-烯基,C2-C6-炔基,C3-C6-环烷基或C1- C4烷氧基,其中这些基团可以被卤素,C 1 -C 4 - 烷氧基,苯氧基,C 1 -C 6 - 烷氧基羰基,C 1 -C 6烷硫基羰基或具有3-14个环原子的环状体系取代,通过使a)烷基乙烯基醚 (IVa),“二光气”(IVb)或“三光气”(IVc))中形成式(V)的酰氯的通式(III)的化合物,其中R2为C1-C6-烷基或C3-C6- b)通过将氯化氢除去相应的式(VI)的3-烷氧基丙烯酰氯,并且c)使所述酰氯与式(Ⅶ)的肼反应,其中R 1具有上述含义,形成5-羟基吡唑 的式(I)化合物。