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GB2238541B - 4-alkoxy-cinnamates for use in optical processing - Google Patents

4-alkoxy-cinnamates for use in optical processing

Info

Publication number
GB2238541B
GB2238541B GB8927206A GB8927206A GB2238541B GB 2238541 B GB2238541 B GB 2238541B GB 8927206 A GB8927206 A GB 8927206A GB 8927206 A GB8927206 A GB 8927206A GB 2238541 B GB2238541 B GB 2238541B
Authority
GB
United Kingdom
Prior art keywords
cinnamates
alkoxy
optical processing
optical
processing
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 - Fee Related
Application number
GB8927206A
Other versions
GB2238541A (en
GB8927206D0 (en
Inventor
Michael Dunleavy
Norman Mark Ratcliffe
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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Priority to GB8927206A priority Critical patent/GB2238541B/en
Publication of GB8927206D0 publication Critical patent/GB8927206D0/en
Publication of GB2238541A publication Critical patent/GB2238541A/en
Application granted granted Critical
Publication of GB2238541B publication Critical patent/GB2238541B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/14—Radicals substituted by singly bound hetero atoms other than halogen
    • C07D333/16—Radicals substituted by singly bound hetero atoms other than halogen by oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB8927206A 1989-12-01 1989-12-01 4-alkoxy-cinnamates for use in optical processing Expired - Fee Related GB2238541B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8927206A GB2238541B (en) 1989-12-01 1989-12-01 4-alkoxy-cinnamates for use in optical processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8927206A GB2238541B (en) 1989-12-01 1989-12-01 4-alkoxy-cinnamates for use in optical processing

Publications (3)

Publication Number Publication Date
GB8927206D0 GB8927206D0 (en) 1990-08-08
GB2238541A GB2238541A (en) 1991-06-05
GB2238541B true GB2238541B (en) 1993-02-17

Family

ID=10667269

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8927206A Expired - Fee Related GB2238541B (en) 1989-12-01 1989-12-01 4-alkoxy-cinnamates for use in optical processing

Country Status (1)

Country Link
GB (1) GB2238541B (en)

Also Published As

Publication number Publication date
GB2238541A (en) 1991-06-05
GB8927206D0 (en) 1990-08-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981201