FR2034660B1 - - Google Patents

Info

Publication number
FR2034660B1
FR2034660B1 FR7004999A FR7004999A FR2034660B1 FR 2034660 B1 FR2034660 B1 FR 2034660B1 FR 7004999 A FR7004999 A FR 7004999A FR 7004999 A FR7004999 A FR 7004999A FR 2034660 B1 FR2034660 B1 FR 2034660B1
Authority
FR
France
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
FR7004999A
Other languages
French (fr)
Other versions
FR2034660A1 (enExample
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.)
Cephalon France SAS
Original Assignee
Organisation de Synthese Mondiale Orsymonde SA
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 Organisation de Synthese Mondiale Orsymonde SA filed Critical Organisation de Synthese Mondiale Orsymonde SA
Publication of FR2034660A1 publication Critical patent/FR2034660A1/fr
Application granted granted Critical
Publication of FR2034660B1 publication Critical patent/FR2034660B1/fr
Expired 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
    • C07D311/26—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
    • C07D311/28—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
    • C07D311/30—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only not hydrogenated in the hetero ring, e.g. flavones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7004999A 1969-03-05 1970-02-12 Expired FR2034660B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1159369 1969-03-05

Publications (2)

Publication Number Publication Date
FR2034660A1 FR2034660A1 (enExample) 1970-12-11
FR2034660B1 true FR2034660B1 (enExample) 1974-09-20

Family

ID=9989107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7004999A Expired FR2034660B1 (enExample) 1969-03-05 1970-02-12

Country Status (4)

Country Link
BE (1) BE746339A (enExample)
DE (1) DE2010505A1 (enExample)
FR (1) FR2034660B1 (enExample)
GB (1) GB1305552A (enExample)

Also Published As

Publication number Publication date
GB1305552A (enExample) 1973-02-07
FR2034660A1 (enExample) 1970-12-11
DE2010505A1 (de) 1970-09-24
BE746339A (fr) 1970-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse