GB2165536B - The preparation of piperonal - Google Patents

The preparation of piperonal

Info

Publication number
GB2165536B
GB2165536B GB08426112A GB8426112A GB2165536B GB 2165536 B GB2165536 B GB 2165536B GB 08426112 A GB08426112 A GB 08426112A GB 8426112 A GB8426112 A GB 8426112A GB 2165536 B GB2165536 B GB 2165536B
Authority
GB
United Kingdom
Prior art keywords
piperonal
preparation
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
GB08426112A
Other versions
GB2165536A (en
GB8426112D0 (en
Inventor
James Peter Millington
David Anthony Hughes
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.)
Electricity Council
Original Assignee
Electricity Council
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 Electricity Council filed Critical Electricity Council
Priority to GB08426112A priority Critical patent/GB2165536B/en
Publication of GB8426112D0 publication Critical patent/GB8426112D0/en
Publication of GB2165536A publication Critical patent/GB2165536A/en
Application granted granted Critical
Publication of GB2165536B publication Critical patent/GB2165536B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/54—Radicals substituted by oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
GB08426112A 1984-10-16 1984-10-16 The preparation of piperonal Expired GB2165536B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08426112A GB2165536B (en) 1984-10-16 1984-10-16 The preparation of piperonal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08426112A GB2165536B (en) 1984-10-16 1984-10-16 The preparation of piperonal

Publications (3)

Publication Number Publication Date
GB8426112D0 GB8426112D0 (en) 1984-11-21
GB2165536A GB2165536A (en) 1986-04-16
GB2165536B true GB2165536B (en) 1988-03-02

Family

ID=10568247

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08426112A Expired GB2165536B (en) 1984-10-16 1984-10-16 The preparation of piperonal

Country Status (1)

Country Link
GB (1) GB2165536B (en)

Also Published As

Publication number Publication date
GB2165536A (en) 1986-04-16
GB8426112D0 (en) 1984-11-21

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941016