FR981424A - Process for the synthesis of hydroxy-4-coumarins substituted in position 3 - Google Patents

Process for the synthesis of hydroxy-4-coumarins substituted in position 3

Info

Publication number
FR981424A
FR981424A FR981424DA FR981424A FR 981424 A FR981424 A FR 981424A FR 981424D A FR981424D A FR 981424DA FR 981424 A FR981424 A FR 981424A
Authority
FR
France
Prior art keywords
hydroxy
synthesis
coumarins
substituted
coumarins substituted
Prior art date
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
Other languages
French (fr)
Inventor
Genevieve Urbain
Charles Mentzer
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.)
Laboratoires Francais de Chimiotherapie SA
Original Assignee
Laboratoires Francais de Chimiotherapie 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 Laboratoires Francais de Chimiotherapie SA filed Critical Laboratoires Francais de Chimiotherapie SA
Application granted granted Critical
Publication of FR981424A publication Critical patent/FR981424A/en
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
FR981424D 1943-04-06 1943-04-06 Process for the synthesis of hydroxy-4-coumarins substituted in position 3 Expired FR981424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR981424T 1943-04-06

Publications (1)

Publication Number Publication Date
FR981424A true FR981424A (en) 1951-05-25

Family

ID=9532665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981424D Expired FR981424A (en) 1943-04-06 1943-04-06 Process for the synthesis of hydroxy-4-coumarins substituted in position 3

Country Status (1)

Country Link
FR (1) FR981424A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1129960B (en) * 1959-05-11 1962-05-24 Council Scient Ind Res Process for the preparation of 4-oxycoumarins or 1-thio-4-oxycoumarins

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1129960B (en) * 1959-05-11 1962-05-24 Council Scient Ind Res Process for the preparation of 4-oxycoumarins or 1-thio-4-oxycoumarins

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