GB2174396B - Cholesterol derivatives - Google Patents

Cholesterol derivatives

Info

Publication number
GB2174396B
GB2174396B GB12237A GB8612237A GB2174396B GB 2174396 B GB2174396 B GB 2174396B GB 12237 A GB12237 A GB 12237A GB 8612237 A GB8612237 A GB 8612237A GB 2174396 B GB2174396 B GB 2174396B
Authority
GB
United Kingdom
Prior art keywords
cholesterol derivatives
cholesterol
derivatives
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB12237A
Other versions
GB2174396A (en
GB8612237D0 (en
Inventor
Paul Joseph Shannon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Armstrong World Industries Inc
Original Assignee
Armstrong World Industries Inc
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 Armstrong World Industries Inc filed Critical Armstrong World Industries Inc
Publication of GB8612237D0 publication Critical patent/GB8612237D0/en
Publication of GB2174396A publication Critical patent/GB2174396A/en
Application granted granted Critical
Publication of GB2174396B publication Critical patent/GB2174396B/en
Expired legal-status Critical Current

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
    • C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10—Esters
    • C08F20/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F20/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10—Esters
    • C08F20/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F20/30—Esters containing oxygen in addition to the carboxy oxygen containing aromatic rings in the alcohol moiety
    • 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
    • C09K19/36—Steroidal liquid crystal compounds
    • 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
    • C09K19/38—Polymers
    • C09K19/3833—Polymers with mesogenic groups in the side chain
    • C09K19/3842—Polyvinyl derivatives
    • C09K19/3852—Poly(meth)acrylate derivatives
    • C09K19/3866—Poly(meth)acrylate derivatives containing steroid groups
    • 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
    • C09K2019/0444—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group
    • C09K2019/0448—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group the end chain group being a polymerizable end group, e.g. -Sp-P or acrylate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
GB12237A 1982-12-15 1986-05-20 Cholesterol derivatives Expired GB2174396B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45008882A 1982-12-15 1982-12-15

Publications (3)

Publication Number Publication Date
GB8612237D0 GB8612237D0 (en) 1986-06-25
GB2174396A GB2174396A (en) 1986-11-05
GB2174396B true GB2174396B (en) 1987-06-03

Family

ID=23786717

Family Applications (2)

Application Number Title Priority Date Filing Date
GB08333323A Expired GB2133406B (en) 1982-12-15 1983-12-14 Cholesteric liquid crystal compounds useful for preparing polymeric films
GB12237A Expired GB2174396B (en) 1982-12-15 1986-05-20 Cholesterol derivatives

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB08333323A Expired GB2133406B (en) 1982-12-15 1983-12-14 Cholesteric liquid crystal compounds useful for preparing polymeric films

Country Status (8)

Country Link
JP (1) JPS59110700A (en)
BE (1) BE897870A (en)
CA (1) CA1255653A (en)
DE (2) DE3340953C2 (en)
FR (1) FR2537976B1 (en)
GB (2) GB2133406B (en)
LU (1) LU85103A1 (en)
NL (1) NL190525C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1214592A (en) * 1982-12-15 1986-11-25 Paul J. Shannon Polymeric liquid crystals
FR2572813A1 (en) * 1984-11-07 1986-05-09 Armstrong World Ind Inc PROCESS FOR PREPARING POLYMERIC LIQUID COATINGS HAVING MULTIPLE OPTICAL ANSWERS AND COATINGS THUS OBTAINED
US5629055A (en) * 1994-02-14 1997-05-13 Pulp And Paper Research Institute Of Canada Solidified liquid crystals of cellulose with optically variable properties
DE4441651A1 (en) * 1994-11-23 1996-04-25 Basf Ag Polymerisable material for coating and printing substrates
US7914700B2 (en) * 2006-03-31 2011-03-29 E. I. Du Pont De Nemours And Company Liquid crystal compositions and polymer networks derived therefrom
CN100389123C (en) * 2006-07-21 2008-05-21 中国科学院上海有机化学研究所 Synthesis of 26-bromo-16, 22-dioxy-cholesterol compounds

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580864A (en) * 1969-04-30 1971-05-25 Westinghouse Electric Corp Cholesteric-phase liquid-crystal compositions stabilized against true-solid formation,using cholesteryl erucyl carbonate
CA980105A (en) * 1971-06-14 1975-12-23 Hoffmann-La Roche Limited Cholesteric liquid crystals containing materials
DE2622658A1 (en) * 1976-05-20 1977-12-01 Parker Research Robert High temp cholesteric liq crystal compsn - contg 3-chloropropionate and arom esters of cholesterol, which do not crystallise on standing at room temp

Also Published As

Publication number Publication date
CA1255653A (en) 1989-06-13
LU85103A1 (en) 1984-04-02
NL8304276A (en) 1984-07-02
GB2174396A (en) 1986-11-05
FR2537976B1 (en) 1987-01-09
DE3347990C2 (en) 1987-01-08
FR2537976A1 (en) 1984-06-22
DE3340953C2 (en) 1986-10-23
GB2133406B (en) 1987-06-10
JPH0116839B2 (en) 1989-03-27
NL190525C (en) 1994-04-05
NL190525B (en) 1993-11-01
JPS59110700A (en) 1984-06-26
BE897870A (en) 1984-01-16
GB8333323D0 (en) 1984-01-18
GB8612237D0 (en) 1986-06-25
GB2133406A (en) 1984-07-25
DE3340953A1 (en) 1984-06-20

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20031213