FR7499M - - Google Patents

Info

Publication number
FR7499M
FR7499M FR158793A FR158793A FR7499M FR 7499 M FR7499 M FR 7499M FR 158793 A FR158793 A FR 158793A FR 158793 A FR158793 A FR 158793A FR 7499 M FR7499 M FR 7499M
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
FR158793A
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 FR158793A priority Critical patent/FR7499M/fr
Application granted granted Critical
Publication of FR7499M publication Critical patent/FR7499M/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
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/68—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with nitrogen atoms directly attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR158793A 1968-07-11 1968-07-11 Expired FR7499M (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR158793A FR7499M (fr) 1968-07-11 1968-07-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR158793A FR7499M (fr) 1968-07-11 1968-07-11

Publications (1)

Publication Number Publication Date
FR7499M true FR7499M (fr) 1969-12-08

Family

ID=8652415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR158793A Expired FR7499M (fr) 1968-07-11 1968-07-11

Country Status (1)

Country Link
FR (1) FR7499M (fr)

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse