SU520031A3 - Способ получени сложных жидкокристаллических эфиров - Google Patents

Способ получени сложных жидкокристаллических эфиров

Info

Publication number
SU520031A3
SU520031A3 SU1971742A SU1971742A SU520031A3 SU 520031 A3 SU520031 A3 SU 520031A3 SU 1971742 A SU1971742 A SU 1971742A SU 1971742 A SU1971742 A SU 1971742A SU 520031 A3 SU520031 A3 SU 520031A3
Authority
SU
USSR - Soviet Union
Prior art keywords
acid
mmol
product
absolute
thionyl chloride
Prior art date
Application number
SU1971742A
Other languages
English (en)
Russian (ru)
Inventor
Боллер Артур
Шеррер Ханспетер
Original Assignee
Ф.Гоффманн-Ля Рош И Ко Аг (Фирма)
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 Ф.Гоффманн-Ля Рош И Ко Аг (Фирма) filed Critical Ф.Гоффманн-Ля Рош И Ко Аг (Фирма)
Application granted granted Critical
Publication of SU520031A3 publication Critical patent/SU520031A3/ru

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/04—Monocyclic monocarboxylic acids
    • 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
    • C09K19/20—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 oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—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 oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
SU1971742A 1972-02-23 1973-11-29 Способ получени сложных жидкокристаллических эфиров SU520031A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH258672A CH565234A5 (xx) 1972-02-23 1972-02-23

Publications (1)

Publication Number Publication Date
SU520031A3 true SU520031A3 (ru) 1976-06-30

Family

ID=4237116

Family Applications (3)

Application Number Title Priority Date Filing Date
SU1971741A SU515440A3 (ru) 1972-02-23 1973-11-29 Способ получени сложных жидкокристаллических эфиров
SU1971742A SU520031A3 (ru) 1972-02-23 1973-11-29 Способ получени сложных жидкокристаллических эфиров
SU1971743A SU511849A3 (ru) 1972-02-23 1973-11-29 Способ получени сложных жидкокристаллических эфиров

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SU1971741A SU515440A3 (ru) 1972-02-23 1973-11-29 Способ получени сложных жидкокристаллических эфиров

Family Applications After (1)

Application Number Title Priority Date Filing Date
SU1971743A SU511849A3 (ru) 1972-02-23 1973-11-29 Способ получени сложных жидкокристаллических эфиров

Country Status (20)

Country Link
JP (2) JPS5211677B2 (xx)
AR (1) AR195823A1 (xx)
AT (1) AT335530B (xx)
AU (1) AU444106B2 (xx)
BE (1) BE795776A (xx)
CA (1) CA1013364A (xx)
CH (1) CH565234A5 (xx)
CS (4) CS177856B2 (xx)
DD (2) DD108525A5 (xx)
ES (1) ES411901A1 (xx)
FR (1) FR2173165B1 (xx)
GB (1) GB1373610A (xx)
IL (1) IL41362A (xx)
IT (1) IT978487B (xx)
NL (1) NL152917B (xx)
NO (2) NO132477C (xx)
SE (2) SE402278B (xx)
SU (3) SU515440A3 (xx)
TR (1) TR18233A (xx)
ZA (1) ZA73331B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4978683A (xx) * 1972-12-06 1974-07-29
JPS50111042A (xx) * 1974-02-13 1975-09-01
JPS50111043A (xx) * 1974-02-15 1975-09-01
JPS5177591A (en) * 1974-12-28 1976-07-05 Dainippon Toryo Kk Nemachitsukuekishososeibutsu
JPS54126775U (xx) * 1978-02-22 1979-09-04
DE2937911A1 (de) * 1978-09-19 1980-03-27 Daikin Ind Ltd Fluor enthaltende phenylbenzoatverbindungen, verfahren zu ihrer herstellung und ihre verwendung
FR2439765A1 (fr) * 1978-10-27 1980-05-23 Thomson Csf Compose organique mesomorphe dont la formule chimique derive d'un acide alcoxy-4 tetrafluorobenzoique, et dispositif a cristal liquide utilisant un tel compose
JPH0438873Y2 (xx) * 1985-08-30 1992-09-10
JPH045986Y2 (xx) * 1986-05-12 1992-02-19
US4833794A (en) * 1988-08-10 1989-05-30 Advance Systems, Inc. Dryer apparatus for floating a running web and having baffle means for spent return air

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2024269A1 (en) * 1970-05-19 1971-12-02 Merck Patent Gmbh Nematic mixtures - of low melting point, used in electronics

Also Published As

Publication number Publication date
BE795776A (fr) 1973-08-22
ATA155373A (de) 1976-07-15
DE2306739B2 (de) 1976-09-16
DE2306739A1 (de) 1973-08-30
NO132477C (xx) 1975-11-19
GB1373610A (en) 1974-11-13
CS177856B2 (xx) 1977-08-31
CS177892B2 (xx) 1977-08-31
DD108525A5 (xx) 1974-09-20
CA1013364A (en) 1977-07-05
ZA73331B (en) 1973-10-31
AU5122973A (en) 1974-01-17
ES411901A1 (es) 1976-04-16
CS177894B2 (xx) 1977-08-31
SU511849A3 (ru) 1976-04-25
AT335530B (de) 1977-03-10
SE7500978L (xx) 1975-01-29
TR18233A (tr) 1976-11-05
SE402278B (sv) 1978-06-26
FR2173165A1 (xx) 1973-10-05
IL41362A (en) 1976-02-29
AU444106B2 (en) 1974-01-17
AR195823A1 (es) 1973-11-09
NL152917B (nl) 1977-04-15
JPS4896560A (xx) 1973-12-10
NO132477B (xx) 1975-08-11
DD110737A5 (xx) 1975-01-05
FR2173165B1 (xx) 1976-09-10
JPS522902B2 (xx) 1977-01-25
IT978487B (it) 1974-09-20
NL7302276A (xx) 1973-08-27
CS177893B2 (xx) 1977-08-31
CH565234A5 (xx) 1975-08-15
JPS514137A (xx) 1976-01-14
JPS5211677B2 (xx) 1977-04-01
IL41362A0 (en) 1973-03-30
SU515440A3 (ru) 1976-05-25
NO139052B (no) 1978-09-18
NO139052C (no) 1978-12-27

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