Title:
液晶性フルオレン誘導体およびその重合体
Document Type and Number:
Japanese Patent JP4036076
Kind Code:
B2
Abstract:
Provided are a fluorene derivative represented by Formula (1) and a polymer thereof:wherein at least one of A<1>, A<2 >and A<3 >is a group represented by Formula (2), and the others are 1,4-cyclohexylene, 1,4-cyclohexenylene, 1,4-phenylene, pyridine-2,5-diyl, pyridazine-3,6-diyl, pyrimidine-2,5-diyl or dioxane-2,5-diyl; m, n and p are independently 0 or 1; R<1 >is -CN, -CF3, -CF2H, -CFH2, -OCF3, -OCF2H, -N=C=O, -N=C=S, -F, -Cl, or alkyl in which one hydrogen may be replaced by (meth)acryloyloxy or vinyloxy and optional -CH2- may be replaced by -O-, -S-, -CF2-, -CH=CH-, -COO-, -OCO- or -CO-; R<2 >is hydrogen or methyl; Z<1 >to Z<3 >are independently a single bond, -O-, -COO-, -OCO-, -CF2O-, -OCF2-, -CH2O-, -OCH2-, -CH2CH2-, -(CH2)4-, -CH=CH-, -CF=CF- or -C=C-; q is an integer of 0 to 10; and r is 0 or 1:wherein two X<1>'s are independently hydrogen, fluorine or alkyl.
Inventors:
Ryuji Haruto
Application Number:
JP2002317433A
Publication Date:
January 23, 2008
Filing Date:
October 31, 2002
Export Citation:
Assignee:
Chisso Co., Ltd.
Chisso Petrochemical Co., Ltd.
Chisso Petrochemical Co., Ltd.
International Classes:
C07C69/54; G02B5/30; C07C69/013; C07C69/017; C07C69/92; C08F20/18; C09K19/32; C09K19/34; C09K19/38; G02F1/13; G02F1/1335; G02F1/13363
Domestic Patent References:
| JP2000281629A | ||||
| JP8209147A |
Foreign References:
| WO2001010803A1 |
Other References:
Synthetic Metals, Vol.116, No.1-3, pp217-221, (15 January 2001)