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1. 发明授权

US06544604B2 Liquid crystalline compound having difluoropropyleneoxy group as bonding group, liquid crystal composition and liquid crystal display element 有权
标题翻译：具有二氟亚丙氧基作为键合基团的液晶化合物，液晶组合物和液晶显示元件
公开(公告)号：US06544604B2
公开(公告)日：2003-04-08
申请号：US09925484
申请日：2001-08-10
申请人： Shuichi Matsui , Yasuyuki Sasada , Kazutoshi Miyazawa , Hiroyuki Takeuchi , Katsuyuki Kawano , Yasuhiro Kubo , Etsuo Nakagawa , Mayumi Furuya
发明人： Shuichi Matsui , Yasuyuki Sasada , Kazutoshi Miyazawa , Hiroyuki Takeuchi , Katsuyuki Kawano , Yasuhiro Kubo , Etsuo Nakagawa , Mayumi Furuya
IPC分类号： C09K1934
CPC分类号： C09K19/46 , C09K19/20 , C09K19/3001 , C09K19/3066 , C09K19/42 , C09K19/44 , C09K2019/0448 , C09K2019/0451 , C09K2019/3027 , Y10T428/10
摘要： The present invention provides a liquid crystalline compound having a difluoropropyleneoxy group as a bonding group, which is represented by Formula (1): wherein R1 and R2 each independently represent hydrogen, halogen, a cyano group or an alkyl group having 1 to 20 carbon atoms; rings A1 to A5 each independently represent a 1,4-cyclohexylene group, a 1,4-cyclohexenylene group or a 1,4-phenylene group; Z1 to Z4 each independently represent a single bond, —CH2CH2—, —CH2O—, —OCH2—, —COO—, —OCO—, —CH═CH—, —C≡C—, —CF2O— or —OCF2—; Y1, Y2, Y3 and Y4 each independently represent hydrogen or fluorine; and k, l, m and n each independently represent 0 or 1. This liquid crystalline compound has a large absolute value (|&Dgr;&egr;|) of a dielectric anisotropy and shows a relatively small refractive anisotropy. The present invention further provides a liquid crystal composition comprising this compound which makes it possible to drive display elements of various modes at a low voltage, and a liquid crystal display element containing this liquid crystal composition.
摘要翻译：本发明提供具有二氟亚丙氧基作为键合基团的液晶化合物，其由式（1）表示：其中R 1和R 2各自独立地表示氢，卤素，氰基或具有1至20个碳原子的烷基 ; 环A1至A5各自独立地表示1,4-亚环己基，1,4-亚环己基或1,4-亚苯基; Z 1至Z 4各自独立地表示单键，-CH 2 CH 2 - ， - CH 2 O - ， - OCH 2 - ， - COO - ， - OCO-， - CH = CH-，-C = C - ， - CF 2 O-或-OCF 2 - Y 1，Y 2，Y 3和Y 4各自独立地表示氢或氟; 并且k，l，m和n各自独立地表示0或1.该液晶化合物的介电各向异性的绝对值（| DELTAepsi |）大，折射率各向异性相对较小。本发明还提供一种包含该化合物的液晶组合物，其可以驱动低电压的各种模式的显示元件，以及含有该液晶组合物的液晶显示元件。

2. 发明授权

US06548126B1 2,3-difluorophenyl derivative having negative dielectric anisotropy, liquid crystal composition, and liquid crystal display device 失效
标题翻译：具有负介电各向异性的2,3-二氟苯基衍生物，液晶组合物和液晶显示装置
公开(公告)号：US06548126B1
公开(公告)日：2003-04-15
申请号：US09635846
申请日：2000-08-11
申请人： Yasuyuki Sasada , Shuichi Matsui , Hiroyuki Takeuchi , Yasuhiro Kubo , Etsuo Nakagawa
发明人： Yasuyuki Sasada , Shuichi Matsui , Hiroyuki Takeuchi , Yasuhiro Kubo , Etsuo Nakagawa
IPC分类号： C09K1930
CPC分类号： C09K19/3001 , C09K19/04 , C09K19/30 , C09K19/3066 , C09K19/3098 , C09K19/42 , C09K19/44 , C09K19/46 , C09K2019/0448 , C09K2019/0451 , C09K2019/3027 , Y10T428/10
摘要： The invention is to provide liquid crystalline compounds having a negative and extremely large dielectric anisotropy value and a small optical anisotropy value at the same time; liquid crystal compositions comprising the compound; and liquid crystal display devices fabricated by using the liquid crystal composition; the liquid crystalline compounds have 2,3-dihalogenophenylene moiety and are expressed by formula (1) wherein Ra and Rb each independently represents a linear or branched alkyl having 1 to 10 carbon, any methylene in the alkyl may be replaced by —O—, —S—, —CH═CH—, or —C≡C—, but —O— is not successive, and any hydrogen in the alkyl may be replaced by halogen; rings A1 to A4 each independently represents trans-1,4-cyclohexylene, cyclohexene-1,4-diyl, pyridine-1,4-diyl, pyrimidine-2,5-diyl, or 1,4-phenylene, wherein at least one hydrogen in these rings may be replaced by halogen, and any nonadjacent methylene in cyclohexane ring may be replaced by —O—; Y1 and Y2 each independently represents F or Cl; Z1, Z2 and Z3 each independently represents a single bond, —CH2CH2—, —(CH2)4—, —COO—, —OCO—, —CH2O—, —OCH2—, —CF2O—, or —OCF2—; and l, m and n each independently is 0, 1 or 2, and the sum of l+m+n is 3 and less.
摘要翻译：本发明提供同时具有负的和非常大的介电各向异性值和小的光学各向异性值的液晶化合物; 包含该化合物的液晶组合物; 以及使用液晶组合物制造的液晶显示装置; 液晶化合物具有2,3-二卤代亚苯基部分，并且由式（1）表示，其中R a和R b各自独立地表示具有1至10个碳的直链或支链烷基，烷基中的任何亚甲基可以被-O-， -S-，-CH = CH-或-C = C-，但-O-不是连续的，并且烷基中的任何氢可被卤素取代; 环A1至A4各自独立地表示反式-1,4-亚环己基，环己烯-1,4-二基，吡啶-1,4-二基，嘧啶-2,5-二基或1,4-亚苯基，其中至少一个这些环中的氢可以被卤素取代，环己烷环中的任何不相邻的亚甲基都可以被-O-取代; Y1和Y2各自独立地表示F或Cl; Z 1，Z 2和Z 3各自独立地表示单键，-CH 2 CH 2 - ， - （CH 2）4 - ， - COO - ， - OCO - ， - CH 2 O - ， - OCH 2 - ， - CF 2 O-或-OCF 2 - l，m和n各自独立地为0,1或2，并且l + m + n的和为3以下。

3. 发明授权

US07081279B2 Alkenyl compound having a negative Δε value, liquid crystal composition, and liquid crystal display device 有权
标题翻译：具有负Δepin值的烯基化合物，液晶组合物和液晶显示装置
公开(公告)号：US07081279B2
公开(公告)日：2006-07-25
申请号：US10650765
申请日：2003-08-29
申请人： Takashi Kato , Tomoyuki Kondo , Henry Bernhardt , Shuichi Matsui , Hiroyuki Takeuchi , Yasuhiro Kubo , Fusayuki Takeshita , Etsuo Nakagawa
发明人： Takashi Kato , Tomoyuki Kondo , Henry Bernhardt , Shuichi Matsui , Hiroyuki Takeuchi , Yasuhiro Kubo , Fusayuki Takeshita , Etsuo Nakagawa
IPC分类号： C09K19/34 , C09K19/30 , C09K19/32 , C09K19/12 , C07C43/225
CPC分类号： C09K19/3491 , C07C17/2635 , C07C25/18 , C07C25/24 , C07C45/515 , C07C45/60 , C07F7/0896 , C09K19/0403 , C09K19/12 , C09K19/3001 , C09K19/3003 , C09K19/3402 , C09K19/3444 , C09K19/3458 , C09K19/406 , C09K19/42 , C09K2019/0407 , C09K2019/0444 , C09K2019/3027 , C09K2019/3422 , Y10T428/10 , C07C49/753 , C07C47/277
摘要： Liquid crystalline compounds having a large negative Δε low viscosity, a large K33/K11 value, a small Δε/Δ⊥ and mutually excellent solubility even at low temperature, compositions containing at least one of the compounds and liquid crystal display devices containing such a liquid crystal compositions are disclosed.
摘要翻译：具有较大的负值Deltaepsilon低粘度，较大的K 33 / K 11值的小晶体化合物，即使在低温下也具有相当优异的溶解度，组成含有至少一种化合物和含有这种液晶组合物的液晶显示装置。

4. 发明授权

US06692657B1 Alkenyl compound having a negative &Dgr;&egr; value, liquid crystal composition, and liquid crystal display device 有权
标题翻译：具有负Δepin值的烯基化合物，液晶组合物和液晶显示装置
公开(公告)号：US06692657B1
公开(公告)日：2004-02-17
申请号：US09323820
申请日：1999-06-02
申请人： Takashi Kato , Tomoyuki Kondo , Henry Bernhardt , Shuichi Matsui , Hiroyuki Takeuchi , Yasuhiro Kubo , Fusayuki Takeshita , Etsuo Nakagawa
发明人： Takashi Kato , Tomoyuki Kondo , Henry Bernhardt , Shuichi Matsui , Hiroyuki Takeuchi , Yasuhiro Kubo , Fusayuki Takeshita , Etsuo Nakagawa
IPC分类号： C09K1934
CPC分类号： C09K19/3491 , C07C17/2635 , C07C25/18 , C07C25/24 , C07C45/515 , C07C45/60 , C07F7/0896 , C09K19/0403 , C09K19/12 , C09K19/3001 , C09K19/3003 , C09K19/3402 , C09K19/3444 , C09K19/3458 , C09K19/406 , C09K19/42 , C09K2019/0407 , C09K2019/0444 , C09K2019/3027 , C09K2019/3422 , Y10T428/10 , C07C49/753 , C07C47/277
摘要： Liquid crystalline compounds having a large negative &Dgr;∈ low viscosity, a large K33/K11 value, a small &Dgr;∈/&Dgr;⊥ and mutually excellent solubility even at low temperature, compositions containing at least one of the compounds and liquid crystal display devices containing such a liquid crystal compositions are disclosed.
摘要翻译：具有大的负ΔΔε低粘度，大的K33 / K11值，小的Δε/Δ⊥和即使在低温也相互优异的溶解性的液晶化合物，含有至少一种化合物和含有这些化合物的液晶显示装置公开了一种液晶组合物。

5. 发明授权

US06596349B2 Terphenyl derivative, liquid crystal composition and liquid crystal display device 有权
标题翻译：三联苯衍生物，液晶组合物和液晶显示装置
公开(公告)号：US06596349B2
公开(公告)日：2003-07-22
申请号：US09836315
申请日：2001-04-18
申请人： Tomoyuki Kondou , Shuichi Matsui , Kazutoshi Miyazawa , Hiroyuki Takeuchi , Yasuhiro Kubo , Fusayuki Takeshita , Etsuo Nakagawa
发明人： Tomoyuki Kondou , Shuichi Matsui , Kazutoshi Miyazawa , Hiroyuki Takeuchi , Yasuhiro Kubo , Fusayuki Takeshita , Etsuo Nakagawa
IPC分类号： C09K1912
CPC分类号： C07C25/18 , C07C43/225 , C09K19/12 , Y10T428/10
摘要： The present invention provides liquid crystalline compounds having a high voltage holding ratio and a low threshold voltage, little variation of these properties with temperature change, high &Dgr;n, and good compatibility with other liquid crystal materials particularly under a low temperature; liquid crystal compositions containing these crystalline compounds; and liquid crystal display devices made using these liquid crystal compositions. The liquid crystalline compounds are terphenyl derivatives represented by general formula (1): wherein R represents a straight or branched alkyl group of 1-20 carbon atoms, and any methylene groups (—CH2—) not adjacent each other in each alkyl group may be replaced by oxygen atoms; X is a halogen atom, —OCF3, —OCF2H, —CF3, —CF2H or —CFH2; Y1, Y2, Y3, Y4, Y5 and Y6 independently represents H or F, but at least two of Y1, Y2, Y3 and Y4 represent F; and any atom constituting these compounds may be substituted by its isotope.
摘要翻译：本发明提供具有高电压保持率和低阈值电压的液晶化合物，这些性质与温度变化的变化小，DELTAn高，与其他液晶材料的相容性特别好，在低温下; 含有这些结晶化合物的液晶组合物; 以及使用这些液晶组合物制成的液晶显示装置。液晶化合物是由通式（1）表示的三联苯衍生物：其中R表示1-20个碳原子的直链或支链烷基，每个烷基中不相邻的任何亚甲基（-CH 2 - ）可以是被氧原子取代; X是卤素原子，-OCF 3，-OCF 2 H，-CF 3，-CF 2 H或-CFH 2; Y1，Y2，Y3，Y4，Y5和Y6独立地表示H或F，但Y1，Y2，Y3和Y4中的至少两个表示F; 并且构成这些化合物的任何原子可以被其同位素取代。

6. 发明授权

US06599590B2 Fluoro-substituted alkenyl compounds, liquid crystal compositions, and liquid crystal display elements 失效
标题翻译：氟取代的烯基化合物，液晶组合物和液晶显示元件
公开(公告)号：US06599590B2
公开(公告)日：2003-07-29
申请号：US09861554
申请日：2001-05-22
申请人： Yasuhiro Haseba , Shuichi Matsui , Hiroyuki Takeuchi , Yasuhiro Kubo , Etsuo Nakagawa
发明人： Yasuhiro Haseba , Shuichi Matsui , Hiroyuki Takeuchi , Yasuhiro Kubo , Etsuo Nakagawa
IPC分类号： C09K1930
CPC分类号： C09K19/42 , C07C255/50 , C07C2601/14 , C07D319/06 , C09K19/0403 , C09K19/12 , C09K19/2014 , C09K19/3003 , C09K19/3402 , C09K19/44 , C09K19/46 , C09K2019/0444 , C09K2019/0448 , C09K2019/0451 , C09K2019/3422 , Y10T428/10
摘要： The invention relates to a fluoro-substituted alkenyl compound represented by formula (1) wherein Y1, Y2, Y3 and Y4 are each independently H or F, provided that at least one of Y1 and Y2 is F; Q1 is a single bond or an alkylene group of 1-20 carbon atoms, at least one —CH2— being optionally substituted by —O—, provided that two or more —O— are not adjacent to each other; Q2 is a single bond or —C≡C—; Rings A1, A2 and A3 are each independently a cyclohexane ring, a dioxane ring, a cyclohexene ring, a pyrimidine ring, a pyridine ring, or a benzene ring, or a benzene ring having at least one hydrogen atom substituted by F; Z1, Z2 and Z3 are each independently a single bond, —CH2CH2—, —CH2O—, —OCH2—, —COO—, —OCO—, —CH═CH—, —C≡C—, —CF2O—, or —OCF2; and m and n are each independently 0 or 1; provided that Y3 is F when Ring A3 is a cyclohexane ring and Z3 is a single bond. The liquid crystal composition comprising the compound, when used in liquid crystal display elements for various modes, excels in driving voltage and contrast.
摘要翻译：本发明涉及由式（1）表示的氟取代烯基化合物，其中Y 1，Y 2，Y 3和Y 4各自独立地为H或F，条件是Y 1和Y 2中的至少一个为F; Q1是单键或1-20个碳原子的亚烷基，至少一个-CH2-任选被-O-取代，条件是两个或更多个-O-彼此不相邻; Q2是单键或-C = C-; 环A1，A2和A3各自独立地为环己烷环，二恶烷环，环己烯环，嘧啶环，吡啶环或苯环，或具有至少一个被F取代的氢原子的苯环; Z 1，Z 2和Z 3各自独立地为单键，-CH 2 CH 2 - ， - CH 2 O - ， - OCH 2 - ， - COO - ， - OCO-， - CH = CH - ， - C≡C-，-CF 2 O- OCF2; m和n各自独立地为0或1; 条件是当环A3为环己烷环且Z 3为单键时，Y 3为F。当用于各种模式的液晶显示元件时，包含该化合物的液晶组合物在驱动电压和对比度方面优异。

7. 发明授权

US6149838A Conjugated nitrile derivative, liquid crystal composition, and liquid crystal display elements 失效
标题翻译：共轭腈衍生物，液晶组合物和液晶显示元件
公开(公告)号：US6149838A
公开(公告)日：2000-11-21
申请号：US319025
申请日：1999-05-28
申请人： Atsuko Fujita , Norio Tamura , Shuichi Matsui , Kazutoshi Miyazawa , Hiroyuki Takeuchi , Yasuhiro Kubo , Fusayuki Takeshita , Etsuo Nakagawa
发明人： Atsuko Fujita , Norio Tamura , Shuichi Matsui , Kazutoshi Miyazawa , Hiroyuki Takeuchi , Yasuhiro Kubo , Fusayuki Takeshita , Etsuo Nakagawa
IPC分类号： C07C255/31 , C07C255/34 , C07C255/35 , C07C255/37 , C07C255/38 , C07D239/26 , C07D319/06 , C09K19/04 , C09K19/30 , C09K19/42 , C09K19/44 , C09K19/46 , C09K19/34 , C09K19/12
CPC分类号： C07D239/26 , C07C255/31 , C07C255/34 , C07C255/35 , C07C255/37 , C07C255/38 , C07D319/06 , C09K19/04 , C09K19/3001 , C09K19/3003 , C09K19/3028 , C09K19/3048 , C09K19/3059 , C09K19/42 , C09K19/44 , C09K19/46 , C07C2101/08 , C07C2101/14 , C09K2019/0448 , C09K2019/0451 , C09K2019/0496
摘要： Liquid crystalline compounds having a wide temperature range of liquid crystal phase, a high dielectric anisotropy, and a high optical anisotropy; and liquid crystal compositions and display devices containing the composition. The liquid crystalline compounds are conjugated nitrile derivatives expressed by the formula (1) ##STR1## wherein R represents an alkyl group or a fluoroalkyl group each having 1 to 10 carbon atoms, halogen atom, or cyano group provided that in the alkyl or fluoroalkyl group, one or not-adjacent two or more methylene or fluoromethylene groups may be replaced by oxygen atom or 1,2-ethenylene group; A.sub.1, A.sub.2, A.sub.3 and A.sub.4 represent 1,4-cyclohexylene group, 1,4-phenylene in which one or two hydrogen atoms on the ring may be replaced by fluorine atom, 1,3-dioxane-2,5-diyl, or pyrimidine-2,5-diyl; B.sub.1, B.sub.2, and B.sub.3 independently represent a covalent bond, 1,2-ethylene group, 1,2-ethenylene group, 1,2-ethynylene group, carbonyloxy group, methylenoxy group, or 1,4-butylene group; m, n, and p are 0 or 1; and G represents a group expressed by the formula ##STR2##
摘要翻译： PCT No.PCT / JP97 / 04328 Sec。 371日期1999年5月28日 102（e）1999年5月28日PCT 1997年11月27日PCT PCT。公开号WO98 / 23583 日期1998年6月4日液晶相温度范围宽，介电各向异性高，光学各向异性高的液晶化合物; 以及含有该组合物的液晶组合物和显示装置。液晶化合物是由式（1）表示的共轭腈衍生物，其中R表示烷基或具有1-10个碳原子的氟代烷基，卤素原子或氰基，条件是在烷基或氟代烷基中的一个或不相邻的两个或更多个亚甲基或氟代亚甲基可以被氧原子或1,2-亚乙烯基取代; A1，A2，A3和A4表示1,4-亚环己基，其中一个或两个氢原子可被氟原子取代的1,4-亚苯基，1,3-二恶烷-2,5-二基或嘧啶-2,5-二基; B1，B2和B3独立地表示共价键，1,2-亚乙基，1,2-亚乙烯基，1,2-亚乙炔基，羰氧基，亚甲氧基或1,4-亚丁基; m，n和p为0或1; G表示由式表示的基团

8. 发明授权

US06827876B2 Difluoromethyl ether derivative and process for producing the same 有权
标题翻译：二氟甲基醚衍生物及其制备方法
公开(公告)号：US06827876B2
公开(公告)日：2004-12-07
申请号：US10463598
申请日：2003-06-18
申请人： Tomoyuki Kondo , Kouki Sagou , Shuichi Matsui , Hiroyuki Takeuchi , Yasuhiro Kubo , Etsuo Nakagawa
发明人： Tomoyuki Kondo , Kouki Sagou , Shuichi Matsui , Hiroyuki Takeuchi , Yasuhiro Kubo , Etsuo Nakagawa
IPC分类号： C09K1906
CPC分类号： C09K19/3066 , C09K19/20 , C09K19/3402 , C09K19/3458 , C09K19/3469 , C09K19/3491 , C09K19/42 , C09K2019/0466 , C09K2019/3422 , Y10T428/10
摘要： A liquid crystalline compound represented by Formula (1c′): wherein R1 and R2, rings A1, A2, A3, A4 and A5, Z1, Z2, Z3 and Z4, Y1, Y2, Y3 and Y4, and k, l, m and n are as defined in the specification. Also provided is a liquid crystal composition containing at least one of these liquid crystalline compounds.
摘要翻译：由式（1c'）表示的液晶化合物：其中R 1和R 2分别为环A 1，A 2，A 3，A 4和A 5，Z Z 1，Z 2，Z 3和Z 4，Y 1，Y 2，Y 3和Y 4，k，l，m和n如上所定义在规范中。还提供含有这些液晶化合物中的至少一种的液晶组合物。

9. 发明授权

US06649227B2 Difluorovinyl compound, liquid crystal composition and liquid crystal display 有权
标题翻译：二氟乙烯基化合物，液晶组合物和液晶显示
公开(公告)号：US06649227B2
公开(公告)日：2003-11-18
申请号：US09899169
申请日：2001-07-06
申请人： Takashi Kato , Shuichi Matsui , Hiroyuki Takeuchi , Yasuhiro Kubo , Etsuo Nakagawa
发明人： Takashi Kato , Shuichi Matsui , Hiroyuki Takeuchi , Yasuhiro Kubo , Etsuo Nakagawa
IPC分类号： C09K1934
CPC分类号： C07C49/753 , C07C49/687 , C07C49/693 , C07C49/697 , C07D319/06 , C09K19/04 , C09K19/3402 , C09K19/42 , C09K19/44 , C09K19/46 , C09K2019/0448 , C09K2019/0451 , C09K2019/3422 , Y10T428/10
摘要： Provided are liquid crystalline compounds having a wide liquid crystal phase temperature range, low viscosity, a large elastic constant ratio K33/K11 and excellent solubility at low temperature, a liquid crystal composition using the same and a liquid crystal display. Preferred compounds are difluorovinyl compounds represented by Formula (1): wherein Y1, represents H or a straight chain or branched alkyl group having 1 to 10 carbon atoms, and optional —CH2— in the above alkyl group may be replaced by —O— or —CH═CH—, but —O— is not adjacent to each other, and at least one H in Y1 may be substituted with halogen or a cyano group: A1, A2, A3 and A4 each independently represent 1,4-cyclohexylene in which optional —CH2— which is not adjacent to each other may be replaced by —O—, 1,4-phenylene in which optional H may be substituted with halogen, and a single bond, in which at least two of A1, A2, A3 and A4 have the ring structure described above, and at least one of them is 1,4-cyclohexylene in which —CH2— is replaced by —O—; Z1, Z2 and Z3 each independently represent a single bond, —(CH2)2—, —CH═CH—, —(CH2)4—, —O(CH2)3— or —(CH2)3O—; n represents 0 or an integer of 1 to 10, provided that when any of A1, A2, A3 and A4 is 1,4-phenylene, Z1, Z2 and Z3 are single bonds, and among them, when A1 is 1,3-dioxane-2,5-diyl and A2 is 1,4-phenylene and when A3 is 1,4-cyclohexylene and A4 is a single bond, Y1 is H, and n is not 0.
摘要翻译：本发明提供具有宽液晶相温度范围，低粘度，大弹性常数比K33 / K11和低温溶解度优异的液晶化合物，使用该液晶组合物的液晶组合物和液晶显示器。优选的化合物是由式（1）表示的二氟乙烯基化合物：其中Y 1表示H或具有1至10个碳原子的直链或支链烷基，并且上述烷基中任选的-CH 2 - 可以被 - O-或-CH = CH-，但-O-不彼此相邻，并且Y 1中的至少一个H可以被卤素或氰基取代：A 1，A 2， A 3和A 4各自独立地表示1,4-亚环己基，其中不相邻的任选的-CH 2可以被-O-，1,4-亚苯基代替，其中任选的H可以被取代具有卤素和单键，其中A 1，A 2，A 3和A 4中的至少两个具有上述环结构，并且它们中的至少一个为1,4 - 环己烯，其中-CH 2 - 被-O-取代; Z 1，Z 2和Z 3各自独立地表示单键， - （CH 2）2 - ， - CH = CH - ， - （CH 2）4 - ， - O（CH 2）3 - （CH2）3O-; n表示0或1〜10的整数，条件是当A 1，A 2，A 3和A 4中的任何一个为1,4-亚苯基时，Z 1，Z 2 且Z 3为单键，其中A 1为1,3-二恶烷-2,5-二基，A 2为1,4-亚苯基，当A 3为1时，，4-环亚己基和A 4为单键，Y 1为H，n为0。

10. 发明授权

US06864397B2 Difluoromethyl ether derivative and process for producing the same 有权
标题翻译：二氟甲基醚衍生物及其制备方法
公开(公告)号：US06864397B2
公开(公告)日：2005-03-08
申请号：US10463616
申请日：2003-06-18
申请人： Tomoyuki Kondo , Kouki Sagou , Shuichi Matsui , Hiroyuki Takeuchi , Yasuhiro Kubo , Etsuo Nakagawa
发明人： Tomoyuki Kondo , Kouki Sagou , Shuichi Matsui , Hiroyuki Takeuchi , Yasuhiro Kubo , Etsuo Nakagawa
IPC分类号： G02F1/13 , C07B61/00 , C07C41/20 , C07C43/225 , C07C253/30 , C07C255/54 , C07D239/26 , C07D239/34 , C07D309/06 , C07D319/06 , C07D335/02 , C07D339/08 , C09K19/12 , C09K19/14 , C09K19/20 , C09K19/30 , C09K19/34 , C09K19/42 , C07C41/06
CPC分类号： C09K19/3066 , C09K19/20 , C09K19/3402 , C09K19/3458 , C09K19/3469 , C09K19/3491 , C09K19/42 , C09K2019/0466 , C09K2019/3422 , Y10T428/10
摘要： The present invention provides a process for producing a difluoromethyl ether derivative simple and efficient process for producing the difluoromethyl ether derivative represented by Formula (1d′) or a difluoromethyl ether derivative represented by Formula (1c′): wherein all the variables are defined in the specification.
摘要翻译：本发明提供一种制备二氟甲基醚衍生物的方法，其简单而有效的制备由式（1d'）表示的二氟甲基醚衍生物或由式（1c'）表示的二氟甲基醚衍生物：其中所有变量定义在规范。

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