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2 511 009

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IPC

C09K19/12(2006-01-01)

C07C43/205(2006-01-01)

C07C43/215(2006-01-01)

C07C43/225(2006-01-01)

C07C43/14(2006-01-01)

C07C321/16(2006-01-01)

C07C321/20(2006-01-01)

C07C319/14(2006-01-01)

(21) (22)

Application

2012122246/04, 2012-05-30

(24)

Start date

2012-05-30

(22)

Actual filing date

2012-05-30

(45)

Published

2014-04-10

(72)

Inventor

Gol'Dberg Aleksej AndreevichShastin Aleksej VladimirovichMuzalevskij Vasilij MikhajlovichchBalenkova Elizaveta SergeevnaNenajdenko Valentin Georgievich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet Imeni M.V. Lomonosova"

OBTAINING NOVEL CLASS OF LIQUID-CRYSTALLINE COMPOUNDS, WHICH CONTAIN FOUR-ATOM FLUORINE-CONTAINING FRAGMENT OF BRIDGE TYPE Russian patent published in 2014 - IPC C09K19/12 C07C43/205 C07C43/215 C07C43/225 C07C43/14 C07C321/16 C07C321/20 C07C319/14

Abstract RU 2511009 C2

FIELD: chemistry.

SUBSTANCE: invention relates to compound. In formula (I) Alk represents alkyl substituent: C₄H₉, C₆H₁₃, C₁₀H₂₁, C₁₅H₃₁; R₁ represents substituents, selected from group: aryl - phenyl, 4-CH₃C₆H₄, 3-CH₃C₆H₄, 2-CH₃C₆H₄, 4-ClC₆H₄, 4-FC₆H₄, 2-FC₆H₄, 4-CH₃OC₆H₄, 4-i-PrC₆H₄, 4-i-BuC₆H₄, 4-(n-C₈H₁₇)C₆H₄, 2-naphthyl; X represents oxygen or sulphur, n=0, 1 or 2, CH_nCF_n represents fragment: if n=2 CH₂-CF₂, if n=1 CH=CF, if n=0 C≡C. Invention also relates to method of compound obtaining.

EFFECT: claimed compounds are thermotropic liquid crystals.

3 cl, 5 tbl, 18 ex

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RU 2 511 009 C2

Authors

Gol'Dberg Aleksej Andreevich

Shastin Aleksej Vladimirovich

Muzalevskij Vasilij Mikhajlovichch

Balenkova Elizaveta Sergeevna

Nenajdenko Valentin Georgievich

Dates

2014-04-10—Published

2012-05-30—Filed