公开(公告)号：EP0205340B1

公开(公告)日：1989-01-11

申请号：EP86304430.1

申请日：1986-06-10

申请人： Chisso Corporation

发明人： Isoyama, Toyoshiro ,  Ogawa, Tetsuya ,  Sugimori, Shigeru

IPC分类号： C07C69/773 ,  C07C69/76 ,  C07C69/753 ,  C09K19/32

CPC分类号： C09K19/322 ,  C09K2019/325

公开(公告)号：EP0194879A1

公开(公告)日：1986-09-17

申请号：EP86301796.8

申请日：1986-03-12

申请人： Chisso Corporation

发明人： Goto, Yasuyuki ,  Ogawa, Tetsuya ,  Sugimori, Shigeru

IPC分类号： C07C25/18 ,  C09K19/30

CPC分类号： C09K19/3003 ,  C07C25/18

摘要： A compound which, when used as a component of a liquid crystal composition, has an effectiveness of notably reducing the viscosity and the operating voltage of the resulting liquid crystal composition, and a liquid crystal composition containing the same are provided, which compound is a cyclohexane derivative expressed by the formula
wherein r represents hydrogen atom or an alkyl group of 1 to 10 carbon atoms.

摘要翻译： 当用作液晶组合物的组分时，提供了显着降低所得液晶组合物的粘度和操作电压的有效性的化合物，以及包含该化合物的液晶组合物，该化合物是环己烷 由下式表示的衍生物其中r代表氢原子或1至10个碳原子的烷基。

公开(公告)号：EP0194153A2

公开(公告)日：1986-09-10

申请号：EP86301614.3

申请日：1986-03-06

申请人： Chisso Corporation

发明人： Sugimori, Shigeru ,  Nigorikawa, Kazunori ,  Ogawa, Tetsuya

IPC分类号： C07D213/61 ,  C07D213/65 ,  C07D213/85 ,  C09K19/34

CPC分类号： C07D213/16 ,  C07D213/26 ,  C07D213/63 ,  C07D213/85 ,  C09K19/3444

摘要： A novel pyridine derivative which, when added to liquid crystal substances, can improve various specific features required for the resulting liquid crystal compositions, and a liquid crystal composition containing the same are provided, which pyridine derivative is expressed by the formula
wherein W represents H or F; X, F, Cl or alkyl or alkoxy of 1 ~ 10 C;

; n, 0 or 1; Y, CN or alkyl of 1 ~ 10 C; Z, F, Cl or H; and when Z is F or Cl, Y is limited to CN, excluding specified case of compounds of the formula (I).

摘要翻译： 一种新的吡啶衍生物，当加入到液晶物质中时，可以改善所得液晶组合物所需的各种特性，并提供一种含有该吡啶衍生物的液晶组合物，该吡啶衍生物由下式表示：其中W代表H或 F; X，F，Cl或1〜10℃的烷基或烷氧基; ; n，0或1; Y，CN或1〜10℃的烷基; Z，F，Cl或H; 并且当Z是F或Cl时，除了式（I）化合物的特定情况外，Y限于CN。

公开(公告)号：EP0193191A2

公开(公告)日：1986-09-03

申请号：EP86102533.6

申请日：1986-02-27

申请人： Chisso Corporation

发明人： Kitano, Kisei ,  Ogawa, Tetsuya ,  Furukawa, Yoshito ,  Yoshida, Naoyuki ,  Sugimori, Shigeru ,  Goto, Yasuyuki ,  Isoyama, Toyoshiro ,  Nigorikawa, Kazunori

IPC分类号： C07D239/26 ,  C07D239/34 ,  C09K19/34

CPC分类号： C07D239/26 ,  C07D239/34 ,  C09K19/3469

摘要： A novel pyrimidine derivative which, when used as a component of a liquid crystal composition, is useful for driving a liquid crystal cell containing the composition at low voltages, and a liquid crystal composition containing the same are provided, which pyrimidine derivative is expressed by the formula
wherein n represents an integer of 0 or 1; R represents an alkyl or alkoxy group of 1 to 10 carbon atoms; and X 1 , X 2 and X 3 each represent hydrogen atom, F, Cℓ or Br as halogeno group, cyano group or trifluoromethyl group and at least one of X 1 , X 2 and X 3 is trifluoromethyl group.

公开(公告)号：EP0151294A1

公开(公告)日：1985-08-14

申请号：EP84115764.7

申请日：1984-12-19

申请人： Chisso Corporation

发明人： Sugimori, Shigeru ,  Isoyama, Toyoshiro ,  Goto, Yasuyuki ,  Ogawa, Tetsuya

IPC分类号： C07D239/26 ,  C07D239/28 ,  C09K19/34

CPC分类号： C07D239/26 ,  C07D239/28 ,  C09K19/3458

摘要： Novel liquid crystal compounds having superior properties and liquid crystal compositions containing the same are provided, which compounds are expressed by the general formula
wherein R, represents an alkyl group or an alkoxy group, each having 1 to 10 carbon atoms and R 2 represents cyano group or an alkyl group having 1 to 10 carbon atoms.

公开(公告)号：EP0422958B1

公开(公告)日：1994-04-27

申请号：EP90311225.8

申请日：1990-10-12

申请人： Chisso Corporation

发明人： Uchida, Manabu ,  Goto, Yasuyuki ,  Ogawa, Tetsuya

IPC分类号： C07C25/24 ,  C09K19/30

CPC分类号： C07C25/24 ,  C07C2601/14 ,  C09K19/3048

公开(公告)号：EP0280902B1

公开(公告)日：1991-11-27

申请号：EP88101603.4

申请日：1988-02-04

申请人： CHISSO CORPORATION

发明人： Goto, Yasuyuki ,  Ogawa, Tetsuya

IPC分类号： C07C25/18 ,  C07C255/50 ,  C09K19/30

CPC分类号： C07C255/00 ,  C07C25/18 ,  C09K19/3028

公开(公告)号：EP0422768A1

公开(公告)日：1991-04-17

申请号：EP90308986.0

申请日：1990-08-16

申请人： Chisso Corporation

发明人： Ogawa, Tetsuya ,  Yoshida, Naoyuki ,  Takano, Seiichi ,  Ogasawara, Kunio

IPC分类号： C07C69/03 ,  C07C69/145 ,  C12P7/62

CPC分类号： C12P7/62 ,  C07C69/013 ,  C12P41/004 ,  Y10S435/824 ,  Y10S435/829 ,  Y10S435/83 ,  Y10S435/874 ,  Y10S435/912 ,  Y10S435/921 ,  Y10S435/931 ,  Y10S435/939

摘要： Optically active monoesters of the formulae
(where R is C₁-C₁₅ alkyl) are disclosed. The monoesters are produced by transesterification of cis-endo-bicyclo [2,2,2] oct-5-ene-2,3-dimethanol with a fatty acid alkyl or vinyl ester, or triglyceride by using an esterase.

摘要翻译： 公开了（其中R是C 1 -C 15烷基）的光学活性单酯。 通过使用酯酶，通过顺式 - 内 - 双环[2,2,2]辛-5-烯-2,3-二甲醇与脂肪酸烷基或乙烯基酯或甘油三酯的酯交换反应制备单酯。

公开(公告)号：EP0123907B1

公开(公告)日：1989-07-26

申请号：EP84103419.2

申请日：1984-03-28

申请人： Chisso Corporation

发明人： Goto, Yasuyuki ,  Ogawa, Tetsuya ,  Kitano, Kisei ,  Fukui, Masahiro ,  Sugimori, Shigeru

IPC分类号： C07D239/26 ,  C09K19/34

CPC分类号： C07D239/26 ,  C09K19/3469

公开(公告)号：EP0255700A3

公开(公告)日：1988-08-03

申请号：EP87111048

申请日：1987-07-30

申请人： Chisso Corporation

发明人： Goto, Yasuyuki ,  Ogawa, Tetsuya

IPC分类号： C07C43/215 ,  C07C43/225 ,  C07C13/28 ,  C07C25/18 ,  C09K19/30

CPC分类号： C07C25/18 ,  C07C13/28 ,  C09K19/3059

摘要： A novel tolan derivative compound as a liquid crystal substance having a low viscosity and a good compatibility with existing liquid crystals at low temperatures in addition to a large optical anisotropy value and a high clearing point, and a liquid crystal mixture containing the above compound are provided, which compound is expressed by the formula
wherein R¹ represents an alkyl group of l to l0 carbon atoms, R² represents an alkyl group or an alkoxy group each of l to l0 carbon atoms, X represents -CH₂CH₂- or a single bond and A represents H atom or F atom provided that A represents F atom in the case where X represents a single bond.