FR1597753A - - Google Patents

Info

Publication number
FR1597753A
FR1597753A FR1597753DA FR1597753A FR 1597753 A FR1597753 A FR 1597753A FR 1597753D A FR1597753D A FR 1597753DA FR 1597753 A FR1597753 A FR 1597753A
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
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
Application granted granted Critical
Publication of FR1597753A publication Critical patent/FR1597753A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
    • C07D309/38—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms one oxygen atom in position 2 or 4, e.g. pyrones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
FR1597753D 1967-12-08 1968-12-09 Expired FR1597753A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68897367A 1967-12-08 1967-12-08

Publications (1)

Publication Number Publication Date
FR1597753A true FR1597753A (fr) 1970-06-29

Family

ID=24766553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1597753D Expired FR1597753A (fr) 1967-12-08 1968-12-09

Country Status (6)

Country Link
BE (1) BE725073A (fr)
DE (1) DE1812838A1 (fr)
FR (1) FR1597753A (fr)
GB (1) GB1246469A (fr)
IL (1) IL31090A0 (fr)
NL (1) NL6817513A (fr)

Also Published As

Publication number Publication date
BE725073A (fr) 1969-06-06
NL6817513A (fr) 1969-06-10
DE1812838A1 (de) 1969-07-03
GB1246469A (en) 1971-09-15
IL31090A0 (en) 1969-01-29

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Legal Events

Date Code Title Description
ST Notification of lapse