FR2239244A1 - - Google Patents

Info

Publication number
FR2239244A1
FR2239244A1 FR7426369A FR7426369A FR2239244A1 FR 2239244 A1 FR2239244 A1 FR 2239244A1 FR 7426369 A FR7426369 A FR 7426369A FR 7426369 A FR7426369 A FR 7426369A FR 2239244 A1 FR2239244 A1 FR 2239244A1
Authority
FR
France
Prior art keywords
hydrolysing
compounds
formula
oxidising
alkylating
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Withdrawn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
FR7426369A
Other languages
English (en)
French (fr)
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.)
Fisons Ltd
Original Assignee
Fisons 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 Ltd filed Critical Fisons Ltd
Publication of FR2239244A1 publication Critical patent/FR2239244A1/fr
Withdrawn legal-status Critical Current

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyrane Compounds (AREA)
FR7426369A 1973-08-01 1974-07-30 Withdrawn FR2239244A1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3655573 1973-08-01

Publications (1)

Publication Number Publication Date
FR2239244A1 true FR2239244A1 (enExample) 1975-02-28

Family

ID=10389217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7426369A Withdrawn FR2239244A1 (enExample) 1973-08-01 1974-07-30

Country Status (9)

Country Link
JP (1) JPS5082069A (enExample)
CA (1) CA1047510A (enExample)
CH (1) CH610896A5 (enExample)
DE (1) DE2436552A1 (enExample)
DK (1) DK408974A (enExample)
FI (1) FI217474A7 (enExample)
FR (1) FR2239244A1 (enExample)
NO (1) NO142960C (enExample)
SE (1) SE415256B (enExample)

Also Published As

Publication number Publication date
NO142960B (no) 1980-08-11
DE2436552A1 (de) 1975-02-27
CA1047510A (en) 1979-01-30
CH610896A5 (en) 1979-05-15
NO142960C (no) 1980-11-19
NO742774L (enExample) 1975-03-03
SE7409901L (enExample) 1975-02-03
JPS5082069A (enExample) 1975-07-03
SE415256B (sv) 1980-09-22
DK408974A (enExample) 1975-04-01
FI217474A7 (enExample) 1975-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse