KR880007692A - Liquid crystal compound having an azomethine group as a connector and a method of producing the same - Google Patents

Liquid crystal compound having an azomethine group as a connector and a method of producing the same Download PDF

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Publication number
KR880007692A
KR880007692A KR860011294A KR860011294A KR880007692A KR 880007692 A KR880007692 A KR 880007692A KR 860011294 A KR860011294 A KR 860011294A KR 860011294 A KR860011294 A KR 860011294A KR 880007692 A KR880007692 A KR 880007692A
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KR
South Korea
Prior art keywords
liquid crystal
crystal compound
producing
connector
same
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Application number
KR860011294A
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Korean (ko)
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KR910004097B1 (en
Inventor
박주훈
송효일
Original Assignee
한형수
삼성전자 주식회사
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Priority to KR1019860011294A priority Critical patent/KR910004097B1/en
Publication of KR880007692A publication Critical patent/KR880007692A/en
Application granted granted Critical
Publication of KR910004097B1 publication Critical patent/KR910004097B1/en

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/22—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and nitrogen atoms as chain links, e.g. Schiff bases

Abstract

내용 없음.No content.

Description

연결기로 아조메틴기를 갖는 액정화합물과 그의 제조방법Liquid crystal compound having an azomethine group as a connector and a method of producing the same

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 액정화합물의 한 구현예인 에틸렌-1,2-bis(p-옥시벤질리덴 p-에톡시아닐린)의 DSC 분석에 의한 자기온도 기록도(thermogram)이다.1 is a magnetic thermogram by DSC analysis of ethylene-1,2-bis (p-oxybenzylidene p-ethoxyaniline) which is an embodiment of the liquid crystal compound according to the present invention.

Claims (2)

연결기로 아조메틴기를 가지며 다음 일반식(I)으로 표시되는 액정화합물.A liquid crystal compound having an azomethine group as a linking group and represented by the following general formula (I). 윗 식에서, n은 2,4,6,8,10중에서 선택된다.Where n is selected from 2,4,6,8,10. 폴리 메틸렌-α, ω-디브로마이드와 p-옥시벤즈알데하이드를 DMF용매 중에서 반응시켜 다음 일반식(II)으로 표시되는 폴리메틸렌 -α, ω-bis-p-옥시벤즈알데히드를 제조하고, 이어서 다음 화합물(II)을 다시 에탄올용매 중에서 p-에톡시아닐린과 함께 4시간동안 환류시켜서 제조되는 것을 특징으로 하는 상기 일반식(I)으로 표시되는 연결기로 아조메틴기를 가지는 액정화합물의 제조방법.Polymethylene-α, ω-dibromide and p-oxybenzaldehyde are reacted in a DMF solvent to prepare polymethylene-α, ω-bis-p-oxybenzaldehyde represented by the following general formula (II), and then the following compounds (II) A method for producing a liquid crystal compound having an azomethine group as a linking group represented by the general formula (I), which is prepared by refluxing with p-ethoxyaniline for 4 hours again in an ethanol solvent. 윗 식에서 n은 2, 4, 6, 8, 10 중에서 선택된다.Where n is selected from 2, 4, 6, 8, 10. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860011294A 1986-12-26 1986-12-26 Process for the preparation of liquid crystal compound KR910004097B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860011294A KR910004097B1 (en) 1986-12-26 1986-12-26 Process for the preparation of liquid crystal compound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860011294A KR910004097B1 (en) 1986-12-26 1986-12-26 Process for the preparation of liquid crystal compound

Publications (2)

Publication Number Publication Date
KR880007692A true KR880007692A (en) 1988-08-29
KR910004097B1 KR910004097B1 (en) 1991-06-22

Family

ID=19254364

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860011294A KR910004097B1 (en) 1986-12-26 1986-12-26 Process for the preparation of liquid crystal compound

Country Status (1)

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KR (1) KR910004097B1 (en)

Also Published As

Publication number Publication date
KR910004097B1 (en) 1991-06-22

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