GB9200734D0 - Phenylpyrazine ethines - Google Patents

Phenylpyrazine ethines

Info

Publication number
GB9200734D0
GB9200734D0 GB929200734A GB9200734A GB9200734D0 GB 9200734 D0 GB9200734 D0 GB 9200734D0 GB 929200734 A GB929200734 A GB 929200734A GB 9200734 A GB9200734 A GB 9200734A GB 9200734 D0 GB9200734 D0 GB 9200734D0
Authority
GB
United Kingdom
Prior art keywords
ethines
phenylpyrazine
phenylpyrazine ethines
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.)
Withdrawn
Application number
GB929200734A
Other versions
GB2263277A (en
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.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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 Merck Patent GmbH filed Critical Merck Patent GmbH
Priority to GB9200734A priority Critical patent/GB2263277A/en
Publication of GB9200734D0 publication Critical patent/GB9200734D0/en
Publication of GB2263277A publication Critical patent/GB2263277A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D241/12—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • 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
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
    • C09K19/345—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
    • C09K19/3452—Pyrazine
GB9200734A 1992-01-14 1992-01-14 Liquid crystalline phenylpyrazine ethines. Withdrawn GB2263277A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9200734A GB2263277A (en) 1992-01-14 1992-01-14 Liquid crystalline phenylpyrazine ethines.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9200734A GB2263277A (en) 1992-01-14 1992-01-14 Liquid crystalline phenylpyrazine ethines.

Publications (2)

Publication Number Publication Date
GB9200734D0 true GB9200734D0 (en) 1992-03-11
GB2263277A GB2263277A (en) 1993-07-21

Family

ID=10708578

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9200734A Withdrawn GB2263277A (en) 1992-01-14 1992-01-14 Liquid crystalline phenylpyrazine ethines.

Country Status (1)

Country Link
GB (1) GB2263277A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5149705A (en) * 1987-03-13 1992-09-22 Allergan, Inc. Acetylenes disubstituted with a heteroaromatic group and a tetralin group and having retinoid like activity

Also Published As

Publication number Publication date
GB2263277A (en) 1993-07-21

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)