FR1445945A - Préparation de 7-amino-coumarines - Google Patents

Préparation de 7-amino-coumarines

Info

Publication number
FR1445945A
FR1445945A FR29814A FR29814A FR1445945A FR 1445945 A FR1445945 A FR 1445945A FR 29814 A FR29814 A FR 29814A FR 29814 A FR29814 A FR 29814A FR 1445945 A FR1445945 A FR 1445945A
Authority
FR
France
Prior art keywords
coumarins
amino
preparation
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
FR29814A
Other languages
English (en)
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.)
Novartis AG
Original Assignee
JR Geigy AG
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
Priority claimed from US393369A external-priority patent/US3322794A/en
Application filed by JR Geigy AG filed Critical JR Geigy AG
Priority to FR29814A priority Critical patent/FR1445945A/fr
Application granted granted Critical
Publication of FR1445945A publication Critical patent/FR1445945A/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)
FR29814A 1964-08-31 1965-08-30 Préparation de 7-amino-coumarines Expired FR1445945A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR29814A FR1445945A (fr) 1964-08-31 1965-08-30 Préparation de 7-amino-coumarines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US393369A US3322794A (en) 1964-08-31 1964-08-31 Process for the preparation of 7-aminocoumarins
FR29814A FR1445945A (fr) 1964-08-31 1965-08-30 Préparation de 7-amino-coumarines

Publications (1)

Publication Number Publication Date
FR1445945A true FR1445945A (fr) 1966-07-15

Family

ID=26165781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR29814A Expired FR1445945A (fr) 1964-08-31 1965-08-30 Préparation de 7-amino-coumarines

Country Status (1)

Country Link
FR (1) FR1445945A (fr)

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