GB9226723D0 - Phenylpyrazines - Google Patents

Phenylpyrazines

Info

Publication number
GB9226723D0
GB9226723D0 GB929226723A GB9226723A GB9226723D0 GB 9226723 D0 GB9226723 D0 GB 9226723D0 GB 929226723 A GB929226723 A GB 929226723A GB 9226723 A GB9226723 A GB 9226723A GB 9226723 D0 GB9226723 D0 GB 9226723D0
Authority
GB
United Kingdom
Prior art keywords
phenylpyrazines
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Withdrawn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
GB929226723A
Other versions
GB2273705A (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 GB9226723A priority Critical patent/GB2273705A/en
Publication of GB9226723D0 publication Critical patent/GB9226723D0/en
Publication of GB2273705A publication Critical patent/GB2273705A/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Withdrawn legal-status Critical Current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
    • C09K19/3455—Pyridazine
GB9226723A 1992-12-22 1992-12-22 Liquid crystalline phenylpyrazines Withdrawn GB2273705A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9226723A GB2273705A (en) 1992-12-22 1992-12-22 Liquid crystalline phenylpyrazines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9226723A GB2273705A (en) 1992-12-22 1992-12-22 Liquid crystalline phenylpyrazines

Publications (2)

Publication Number Publication Date
GB9226723D0 true GB9226723D0 (en) 1993-02-17
GB2273705A GB2273705A (en) 1994-06-29

Family

ID=10727033

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9226723A Withdrawn GB2273705A (en) 1992-12-22 1992-12-22 Liquid crystalline phenylpyrazines

Country Status (1)

Country Link
GB (1) GB2273705A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3600052A1 (en) * 1986-01-03 1987-07-09 Merck Patent Gmbh HETEROCYCLIC COMPOUNDS
JPH03135955A (en) * 1989-10-23 1991-06-10 Dainippon Ink & Chem Inc Heterocyclic compound having ethylene chain

Also Published As

Publication number Publication date
GB2273705A (en) 1994-06-29

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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)