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    • 1. 发明申请
    • LIQUID CRYSTAL POLYMERS
    • 液晶聚合物
    • WO1998008918A1
    • 1998-03-05
    • PCT/GB1997002225
    • 1997-08-20
    • THE SECRETARY OF STATE FOR DEFENCEBLACKWOOD, Keith, MorayJONES, MichelleLACEY, DavidHALL, Alan, WilliamTOYNE, Kenneth, JohnsonPRINGLE, Steven
    • THE SECRETARY OF STATE FOR DEFENCE
    • C09K19/38
    • C09K19/3895C08F246/00C09K19/3842C09K19/3852Y10T428/10
    • Methods, based on the Wittig-Horner reaction, are provided for the synthesis of compounds of formula (I) wherein m is from 5-150, X and Y are independently selected from: CN, H, OH, COCH3, CO2H, CO2R1, where R1 is C1-12alkyl, NCS, SCN, CF3, CH2X where X is F, Cl, Br, OH, CHF2 and formula (IB), wherein J for each X and Y group is independently selected from: CH2, single covalent bond, OOC, CO2, O, CH2O, OCH2, CH2CO2, CH2OOC; p = 1-20; L for each X and Y group is independently selected from: O, CH2, OCO, CO2, S, NH; (a) is defined by formula (IC), wherein rings A, B and C are independently selected from phenyl, cyclohexyl, pyridine and pyrimidine and may be independently of each other substituted with at least one of Cl or F; linking groups A and B may be selected from single bond, CO2, OOC, CH2O, OCH2, CH2CH2, CC; Z is selected from CN, F, Cl, NO2, R, OR, CO2R, CF3, OOCR, NCS, SCN, where R = straight chain or branched chain alkyl and may include from 1-16 carbon atoms and including where one or more non-adjacent CH2 groups may be substituted by CH(CN), CH(CF3), CH(Cl), CH(CH3) in chiral or non-chiral form; provided that at least one of X and Y is selected from (IB); said method comprising the polymerisation of general formula (II), wherein X and Y are as defined for formula (I).
    • 提供了基于Wittig-Horner反应的合成式(I)化合物,其中m为5-150,X和Y独立地选自:CN,H,OH,COCH 3,CO 2 H,CO 2 R 1, 其中R1是C1-12烷基,NCS,SCN,CF3,CH2X,其中X是F,Cl,Br,OH,CHF2和式(IB),其中每个X和Y基团的J独立地选自:CH 2,单共价键 ,OOC,CO 2,O,CH 2 O,OCH 2,CH 2 CO 2,CH 2 OOC; p = 1-20; 每个X和Y基团的L独立地选自:O,CH 2,OCO,CO 2,S,NH; (a)由式(IC)定义,其中环A,B和C独立地选自苯基,环己基,吡啶和嘧啶,并且可以彼此独立地被Cl或F中的至少一个取代; 连接基团A和B可以选自单键,CO 2,OOC,CH 2 O,OCH 2,CH 2 CH 2,CC; Z选自CN,F,Cl,NO 2,R,OR,CO 2 R,CF 3,OOCR,NCS,SCN,其中R =直链或支链烷基,并且可以包括1-16个碳原子,并且包括其中一个或多个 不相邻的CH2基可以被手性或非手性形式的CH(CN),CH(CF 3),CH(Cl),CH(CH 3)取代; 条件是X和Y中的至少一个选自(IB); 所述方法包括通式(II)的聚合,其中X和Y如式(I)所定义。
    • 2. 发明申请
    • LIQUID CRYSTAL POLYMERS
    • 液晶聚合物
    • WO1997016472A1
    • 1997-05-09
    • PCT/GB1996002655
    • 1996-10-31
    • THE SECRETARY OF STATE FOR DEFENCEHALL, Alan, WilliamLACEY, DavidSAGE, Ian, CharlesBLACKWOOD, Keith, MorayJONES, Michelle
    • THE SECRETARY OF STATE FOR DEFENCE
    • C08G61/00
    • C08G61/00C09K19/3895Y10T428/10
    • Compounds of formula (I) are provided which may be used in a variety of devices including liquid crystal devices, piezoelectric devices, pyroelectric devices and in optical recording media; in said formula n = at least 5; Rx, Ry, Rz are independently selected from formula (IA), wherein Y is selected from COO, OCO, O, S, CHOH, CHF, CH2; Q = (CH2)n wherein one or more non-adjacent methylenes may be replaced by O and n = 1 - 20; Z is selected from O, S, single covalent bond, COO, OCO; when Y is CH2 then n may also be 0; (IB) represents any mesogenic group; Rx, Ry, Rz are also independently selected from H, OH, OCOR , COOH, CO2R , (CH2)pOH, (CH2)pCO2H, -(CH2)pOR or -(CH2)pCO2R and p = 1 - 20, R = H or C1-16 alkyl; when R = C2-16 alkyl the terminal CH3 group may be replaced by Br or Cl; provided that at least one of Rx, Ry, Rz is selected from formula (IA).
    • 提供式(I)化合物,其可用于包括液晶装置,压电装置,热电装置和光学记录介质的各种装置中; 在所述式中n =至少5; Rx,Ry,Rz独立地选自式(IA),其中Y选自COO,OCO,O,S,CHOH,CHF,CH 2; Q =(CH 2)n,其中一个或多个不相邻的亚甲基可被O代替,n = 1-20; Z选自O,S,单共价键,COO,OCO; 当Y是CH2时,n也可以是0; (IB)代表任何介晶组; Rx,Ry,Rz也独立地选自H,OH,OCOR 1,COOH,CO 2 R 1,(CH 2)p OH,(CH 2)p CO 2 H, - (CH 2)pOR 1或 - (CH 2)p CO 2 R 1和p = 1-20,R 1 = H或C 1-6烷基; 当R 1 = C2-16烷基时,末端CH 3基团可被Br或Cl取代; 条件是Rx,Ry,Rz中的至少一个选自式(IA)。
    • 5. 发明申请
    • LIQUID CRYSTAL POLYMERS
    • 液晶聚合物
    • WO1997016471A1
    • 1997-05-09
    • PCT/GB1996002650
    • 1996-10-31
    • THE SECRETARY OF STATE FOR DEFENCEHALL, Alan, WilliamLACEY, DavidSAGE, Ian, CharlesBLACKWOOD, Keith, MorayJONES, Michelle
    • THE SECRETARY OF STATE FOR DEFENCE
    • C08G61/00
    • C09K19/3833C08G61/00C09K19/3895
    • Compounds of formula (I) are provided which may be used in a variety of devices including liquid crystal devices, piezoelectric devices, pyroelectric devices and in optical recording media, wherein X1 and X2 are independently selected from H, CN, COCH3, CO2CH3, m = at least 5; X3 and X4 are independently selected from formula (IA), wherein Y is selected from COO, OCO, O, S, CHOH, CHF, CH2; Q = (CH2)n wherein one or more non-adjacent methylenes may be replaced by O and n = 1-20; Z is selected from O, S, single covalent bond, COO, OCO; when Y is CH2 then n may also be 0; formula (A) represents any mesogenic group; X3 and X4 are also independently selected from H, OH, OCOR , COOH, CO2R , (CH2)pOH, (CH2)pCO2H, -(CH2)pOR or -(CH2)pCO2R and p = 1-20, R = H or C1-16alkyl, when R = C2-16alkyl the terminal CH3 group may be replaced by Br or Cl; provided that at least one of X3 and X4 is selected from formula (IA).
    • 提供式(I)化合物,其可用于包括液晶装置,压电装置,热电装置和光学记录介质的各种装置中,其中X 1和X 2独立地选自H,CN,COCH 3,CO 2 CH 3,m =至少5; X 3和X 4独立地选自式(IA),其中Y选自COO,OCO,O,S,CHOH,CHF,CH 2; Q =(CH 2)n,其中一个或多个不相邻亚甲基可被O代替,n = 1-20; Z选自O,S,单共价键,COO,OCO; 当Y是CH2时,n也可以是0; 式(A)表示任何介晶组; X和X 4还独立地选自H,OH,OCOR 1,COOH,CO 2 R 1,(CH 2)p OH,(CH 2)p CO 2 H, - (CH 2)pOR 1或 - (CH 2)p CO 2 R 1 >和p = 1-20,R 1 = H或C 1-6烷基,当R 1 = C 2-6-16烷基时,末端CH 3基团可被Br或Cl取代; 条件是X3和X4中的至少一个选自式(IA)。
    • 7. 发明申请
    • LIQUID CRYSTAL POLYMERS
    • 液晶聚合物
    • WO1997016504A1
    • 1997-05-09
    • PCT/GB1996002654
    • 1996-10-31
    • THE SECRETARY OF STATE FOR DEFENCEHALL, Alan, WilliamLACEY, DavidSAGE, Ian, CharlesBLACKWOOD, Keith, MorayJONES, Michelle
    • THE SECRETARY OF STATE FOR DEFENCE
    • C09K19/38
    • C08G61/00C09K19/3833C09K19/3895
    • Compounds of formula (I) are provided which may be used in a variety of devices including liquid crystal devices, piezoelectric devices, pyroelectric devices and in optical recording media: m = at least 5; X1 and X2 are independently selected from formula (IA), wherein Y is selected from COO, OCO, O, S, CHOH, CHF, CH2; Q=(CH2)n wherein one or more non-adjacent methylenes may be replaced by O and n=1-20; Z is selected from O, S, single covalent bond, COO, OCO; when Y is CH2 then n may also be 0; (a) represents any mesogenic group; X1 and X2 are also independently selected from H, OH, OCOR , COOH, CO2R , (CH2)pOH, (CH2)pCO2H, -(CH2)pOR or-(CH2)pCO2R and p=1-20, R =H or C1-16alkyl; when R =C2-16alkyl the terminal CH3 group may be replaced by Br or C1; provided that at least one of X1 and X2 is selected from formula (IA).
    • 提供式(I)化合物,其可用于包括液晶装置,压电装置,热电装置和光学记录介质的各种装置中:m =至少5; X 1和X 2独立地选自式(IA),其中Y选自COO,OCO,O,S,CHOH,CHF,CH 2; Q =(CH 2)n,其中一个或多个不相邻亚甲基可被O代替,n = 1-20; Z选自O,S,单共价键,COO,OCO; 当Y是CH2时,n也可以是0; (a)代表任何介晶组; X 1和X 2还独立地选自H,OH,OCOR 1,COOH,CO 2 R 1,(CH 2)p OH,(CH 2)p CO 2 H, - (CH 2)pOR 1或 - (CH 2)p CO 2 R 1 且p = 1-20,R 1 = H或C 1-6烷基; 当R 1 = C2-16烷基时,末端的CH3基团可被Br或C1取代; 条件是X1和X2中的至少一个选自式(IA)。