FR5139M - - Google Patents

Info

Publication number
FR5139M
FR5139M FR47534A FR47534A FR5139M FR 5139 M FR5139 M FR 5139M FR 47534 A FR47534 A FR 47534A FR 47534 A FR47534 A FR 47534A FR 5139 M FR5139 M FR 5139M
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
FR47534A
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 FR47534A priority Critical patent/FR5139M/fr
Priority to GB315767A priority patent/GB1122135A/en
Priority to BE693047D priority patent/BE693047A/xx
Application granted granted Critical
Publication of FR5139M publication Critical patent/FR5139M/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
    • C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
    • C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
    • C07D311/46—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR47534A 1966-01-28 1966-01-28 Expired FR5139M (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR47534A FR5139M (fr) 1966-01-28 1966-01-28
GB315767A GB1122135A (en) 1966-01-28 1967-01-20 A new derivative of 4-hydroxy-coumarin, process for preparing same, and applications thereof
BE693047D BE693047A (fr) 1966-01-28 1967-01-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR47534A FR5139M (fr) 1966-01-28 1966-01-28

Publications (1)

Publication Number Publication Date
FR5139M true FR5139M (fr) 1967-06-05

Family

ID=8599947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR47534A Expired FR5139M (fr) 1966-01-28 1966-01-28

Country Status (3)

Country Link
BE (1) BE693047A (fr)
FR (1) FR5139M (fr)
GB (1) GB1122135A (fr)

Also Published As

Publication number Publication date
GB1122135A (en) 1968-07-31
BE693047A (fr) 1967-07-03

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