FR7740M - - Google Patents

Info

Publication number
FR7740M
FR7740M FR170936A FR170936A FR7740M FR 7740 M FR7740 M FR 7740M FR 170936 A FR170936 A FR 170936A FR 170936 A FR170936 A FR 170936A FR 7740 M FR7740 M FR 7740M
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
FR170936A
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 filed Critical
Priority to FR170936A priority Critical patent/FR7740M/fr
Application granted granted Critical
Publication of FR7740M publication Critical patent/FR7740M/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
    • C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
    • C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
    • C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR170936A 1968-10-23 1968-10-23 Expired FR7740M (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR170936A FR7740M (fr) 1968-10-23 1968-10-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR170936A FR7740M (fr) 1968-10-23 1968-10-23

Publications (1)

Publication Number Publication Date
FR7740M true FR7740M (fr) 1970-03-09

Family

ID=8655980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR170936A Expired FR7740M (fr) 1968-10-23 1968-10-23

Country Status (1)

Country Link
FR (1) FR7740M (fr)

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse