PL138287B1 - Method of obtaining novel liquid crystal derivatives of 4-/trans-4-n-alkyl-cyclohexyl/-1-isothiocyanatebenzenes - Google Patents

Method of obtaining novel liquid crystal derivatives of 4-/trans-4-n-alkyl-cyclohexyl/-1-isothiocyanatebenzenes

Info

Publication number
PL138287B1
PL138287B1 PL24128683A PL24128683A PL138287B1 PL 138287 B1 PL138287 B1 PL 138287B1 PL 24128683 A PL24128683 A PL 24128683A PL 24128683 A PL24128683 A PL 24128683A PL 138287 B1 PL138287 B1 PL 138287B1
Authority
PL
Poland
Prior art keywords
alkyl
trans
carbon atoms
cyclohexyl
liquid crystal
Prior art date
Application number
PL24128683A
Other languages
Polish (pl)
Other versions
PL241286A1 (en
Inventor
Roman Dabrowski
Jerzy Dziaduszek
Tomasz Szczucinski
Krystyna Kenig
Original Assignee
Wojskowa Akad Tech
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wojskowa Akad Tech filed Critical Wojskowa Akad Tech
Priority to PL24128683A priority Critical patent/PL138287B1/en
Priority to DE8484103243T priority patent/DE3462602D1/en
Priority to EP84103243A priority patent/EP0126883B1/en
Priority to SU843720778A priority patent/SU1376949A3/en
Priority to US06/594,860 priority patent/US4528116A/en
Priority to DD84261391A priority patent/DD219497A5/en
Priority to JP6504084A priority patent/JPS60120858A/en
Publication of PL241286A1 publication Critical patent/PL241286A1/en
Publication of PL138287B1 publication Critical patent/PL138287B1/en

Links

Classifications

    • 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
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
    • 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
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
    • C09K2019/3009—Cy-Ph

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)

Description

Przedmiotem wynalazku jest sposób otrzymywa¬ nia nowych cieklokrystalicznych 4-tranjs-4'-n-alkilo- cykloheksylo/-lHizThe subject of the invention is a method for the preparation of new 4-tranis-4'-n-alkyl-cyclohexyl (-1H)

Claims (2)

Zastrzezenia patentowe 1. Sposób otrzymywania nowych cieklokrystalicz¬ nych 4-/trans-4/-n-alkiiaocykloheksylo/^l:-izotiocyja- nianobenzenów, zawierajacych w grupie alkilowej 1—12 atomów wegla* o wzorze przedstawionym na rysunku., znamienny tym, ze 4-/trans^4'-n-alki,lo- cykloheksyflo/aniMine z aflkilem zawierajajcym li— 12 atomów wejgla, rozpuszczona w rozpuszczalniku organicznym, traktuje sie dwusiarczkiem wegla w obecnosci aminy trzeciorzedowej, a wyklzdelony produkt reakcji zadaje ma chlorkiem kwasowym, korzystnie chloromrówczanem etylu w obecnosci aminy trzeciorzedowej, po czym otrzymany pro¬ dukt wydziela sie znanymi metodami.Claims 1. A method for the preparation of new liquid crystalline 4- (trans-4) -n-alkylicyclohexyl) -1: -isothiocyaninobenzenes containing 1-12 carbon atoms * in the alkyl group with the formula shown in the drawing. that 4- / trans ^ 4'-n-alkyls, l-cyclohexyflo / aniMine with aflkyl containing 1-12 carbon atoms, dissolved in an organic solvent, are treated with carbon disulfide in the presence of a tertiary amine, and the hairy reaction product is treated with an acid chloride, preferably with ethyl chloroformate in the presence of a tertiary amine and the resulting product is then isolated by known methods. 2. Sposób otrzymywania nowych cieklokryis*ta!dcz- nych 4VtransH4/-n^alfcilocykloheksylo/^l^izotiiocyja- nianobenzenów, zawierajacych w grupie alkilowej 1^12 atomów wejglja, o wzorze przejawionym na rysunku, znamienny tym, ze ^/trans^-n-alkilo- cyklohekisy^o/an^irLe z alkilem zawierajacym l— 12 atomów wegla, rozpuszczona w rozpuszczalniku organicznym traiktuje sie tiofosigenem ,w obecnosci aminy tazecdorze^owei, a otrzyinap.y produkt wy¬ dziela sie znanymi metodami.138 287 n2n-M Un" =L Vncs Wzór v~/ nhSh„, RN 2n+1l \ \U CS \ fl2n-M Un -NCS ^ z^-o / 'Cl COOR R,N NHCSf R3NHm Schemat PL2. The method for the preparation of new liquid crystal 4VtransH4 (-n-alpha-cyclohexyl) -12- isothiiocyanatobenzenes containing 1-12 carbon atoms in the alkyl group, with the formula shown in the figure, characterized by the fact that -n-alkyl-cyclohekisy-o / an-irLe with an alkyl containing 1-12 carbon atoms, dissolved in an organic solvent, is triturated with thiophosigen in the presence of a tazecdorowei amine, and the resulting product is obtained by known methods. 138 287 n2n-M Un "= L Vncs Formula v ~ / nhSh", RN 2n + 1l \ \ U CS \ fl2n-M Un -NCS ^ z ^ -o / 'Cl COOR R, N NHCSf R3NHm Scheme PL
PL24128683A 1983-03-30 1983-03-30 Method of obtaining novel liquid crystal derivatives of 4-/trans-4-n-alkyl-cyclohexyl/-1-isothiocyanatebenzenes PL138287B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
PL24128683A PL138287B1 (en) 1983-03-30 1983-03-30 Method of obtaining novel liquid crystal derivatives of 4-/trans-4-n-alkyl-cyclohexyl/-1-isothiocyanatebenzenes
DE8484103243T DE3462602D1 (en) 1983-03-30 1984-03-23 Liquid crystalline cyclohexylbenzene derivatives, their preparation and the liquid crystal compositions containing them
EP84103243A EP0126883B1 (en) 1983-03-30 1984-03-23 Liquid crystalline cyclohexylbenzene derivatives, their preparation and the liquid crystal compositions containing them
SU843720778A SU1376949A3 (en) 1983-03-30 1984-03-29 Mesomorphic material for information image devices
US06/594,860 US4528116A (en) 1983-03-30 1984-03-29 Liquid crystalline cyclohexylbenzene derivatives their preparation and the liquid compositions containing same
DD84261391A DD219497A5 (en) 1983-03-30 1984-03-29 LIQUID CRYSTALLINE MIXTURES
JP6504084A JPS60120858A (en) 1983-03-30 1984-03-30 Liquid crystal cyclohexylbenzene derivative, manufacture andliquid crystal composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL24128683A PL138287B1 (en) 1983-03-30 1983-03-30 Method of obtaining novel liquid crystal derivatives of 4-/trans-4-n-alkyl-cyclohexyl/-1-isothiocyanatebenzenes

Publications (2)

Publication Number Publication Date
PL241286A1 PL241286A1 (en) 1984-10-08
PL138287B1 true PL138287B1 (en) 1986-08-30

Family

ID=20016456

Family Applications (1)

Application Number Title Priority Date Filing Date
PL24128683A PL138287B1 (en) 1983-03-30 1983-03-30 Method of obtaining novel liquid crystal derivatives of 4-/trans-4-n-alkyl-cyclohexyl/-1-isothiocyanatebenzenes

Country Status (2)

Country Link
JP (1) JPS60120858A (en)
PL (1) PL138287B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8252201B1 (en) 2008-11-09 2012-08-28 Military University of Technology Liquid crystalline medium

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100544104B1 (en) * 1998-05-26 2006-03-23 삼성에스디아이 주식회사 Nematic liquid crystal composition and liquid crystal display device using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8252201B1 (en) 2008-11-09 2012-08-28 Military University of Technology Liquid crystalline medium

Also Published As

Publication number Publication date
JPS6350342B2 (en) 1988-10-07
PL241286A1 (en) 1984-10-08
JPS60120858A (en) 1985-06-28

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