GB9223244D0 - Phenylpyrazine derivatives - Google Patents

Phenylpyrazine derivatives

Info

Publication number
GB9223244D0
GB9223244D0 GB929223244A GB9223244A GB9223244D0 GB 9223244 D0 GB9223244 D0 GB 9223244D0 GB 929223244 A GB929223244 A GB 929223244A GB 9223244 A GB9223244 A GB 9223244A GB 9223244 D0 GB9223244 D0 GB 9223244D0
Authority
GB
United Kingdom
Prior art keywords
phenylpyrazine
derivatives
phenylpyrazine 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.)
Withdrawn
Application number
GB929223244A
Other versions
GB2272216A (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 GB9223244A priority Critical patent/GB2272216A/en
Publication of GB9223244D0 publication Critical patent/GB9223244D0/en
Publication of GB2272216A publication Critical patent/GB2272216A/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Withdrawn legal-status Critical Current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
    • 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
    • C07D241/14—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D241/18—Oxygen or sulfur 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
GB9223244A 1992-11-04 1992-11-04 Liquid crystalline di-, tri- and tetra-fluorinated phenylpyrazines Withdrawn GB2272216A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9223244A GB2272216A (en) 1992-11-04 1992-11-04 Liquid crystalline di-, tri- and tetra-fluorinated phenylpyrazines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9223244A GB2272216A (en) 1992-11-04 1992-11-04 Liquid crystalline di-, tri- and tetra-fluorinated phenylpyrazines

Publications (2)

Publication Number Publication Date
GB9223244D0 true GB9223244D0 (en) 1992-12-16
GB2272216A GB2272216A (en) 1994-05-11

Family

ID=10724627

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9223244A Withdrawn GB2272216A (en) 1992-11-04 1992-11-04 Liquid crystalline di-, tri- and tetra-fluorinated phenylpyrazines

Country Status (1)

Country Link
GB (1) GB2272216A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001060806A2 (en) * 2000-02-16 2001-08-23 Neurogen Corporation Substituted arylpyrazines
CA2496197A1 (en) * 2002-08-20 2004-03-04 Neurogen Corporation 5-substituted-2-arylpyrazines as modulators of crf receptors

Also Published As

Publication number Publication date
GB2272216A (en) 1994-05-11

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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)