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CH519452A - Process for the preparation of phenolic compounds and derivatives thereof - Google Patents

Process for the preparation of phenolic compounds and derivatives thereof

Info

Publication number
CH519452A
CH519452A CH1282269A CH1282269A CH519452A CH 519452 A CH519452 A CH 519452A CH 1282269 A CH1282269 A CH 1282269A CH 1282269 A CH1282269 A CH 1282269A CH 519452 A CH519452 A CH 519452A
Authority
CH
Switzerland
Prior art keywords
derivatives
preparation
phenolic compounds
phenolic
compounds
Prior art date
Application number
CH1282269A
Other languages
French (fr)
Inventor
Chambers Albert
Brian Lee Thomas
Original Assignee
Fisons Pharmaceuticals Ltd
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 Fisons Pharmaceuticals Ltd filed Critical Fisons Pharmaceuticals Ltd
Publication of CH519452A publication Critical patent/CH519452A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 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 in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrane Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1282269A 1968-08-22 1969-08-22 Process for the preparation of phenolic compounds and derivatives thereof CH519452A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB40159/68A GB1271364A (en) 1968-08-22 1968-08-22 Process for the production of chromones and intermediates therefor

Publications (1)

Publication Number Publication Date
CH519452A true CH519452A (en) 1972-02-29

Family

ID=10413477

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1282269A CH519452A (en) 1968-08-22 1969-08-22 Process for the preparation of phenolic compounds and derivatives thereof

Country Status (7)

Country Link
JP (1) JPS4819313B1 (en)
CA (1) CA952119A (en)
CH (1) CH519452A (en)
GB (1) GB1271364A (en)
IL (1) IL32794A0 (en)
NL (1) NL6912820A (en)
SE (1) SE372940B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52116608A (en) * 1976-03-26 1977-09-30 Tobishima Construct Co Ltd Method that build compartment in building
JPS52118915A (en) * 1976-03-31 1977-10-05 Matsushita Electric Works Ltd Shed wind partition
JPS5499338U (en) * 1977-12-23 1979-07-13
JPS54130708U (en) * 1978-03-03 1979-09-11
JPS5570539U (en) * 1978-11-06 1980-05-15

Also Published As

Publication number Publication date
SE372940B (en) 1975-01-20
IL32794A0 (en) 1969-11-12
GB1271364A (en) 1972-04-19
NL6912820A (en) 1970-02-24
JPS4819313B1 (en) 1973-06-12
CA952119A (en) 1974-07-30

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Legal Events

Date Code Title Description
PL Patent ceased