GB1420777A - Coumarin and coumarinimide compounds - Google Patents

Coumarin and coumarinimide compounds

Info

Publication number
GB1420777A
GB1420777A GB1195773A GB1195773A GB1420777A GB 1420777 A GB1420777 A GB 1420777A GB 1195773 A GB1195773 A GB 1195773A GB 1195773 A GB1195773 A GB 1195773A GB 1420777 A GB1420777 A GB 1420777A
Authority
GB
United Kingdom
Prior art keywords
coumarinimide
coumarin
compounds
ureido
march
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
GB1195773A
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.)
Sandoz AG
Original Assignee
Sandoz 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
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of GB1420777A publication Critical patent/GB1420777A/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
    • C07D311/06—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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/02—Coumarine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB1195773A 1972-03-15 1973-03-13 Coumarin and coumarinimide compounds Expired GB1420777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH376972A CH556376A (de) 1972-03-15 1972-03-15 Verfahren zur herstellung in wasser schwer loeslicher cumarinverbindungen.

Publications (1)

Publication Number Publication Date
GB1420777A true GB1420777A (en) 1976-01-14

Family

ID=4263084

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1195773A Expired GB1420777A (en) 1972-03-15 1973-03-13 Coumarin and coumarinimide compounds

Country Status (6)

Country Link
JP (1) JPS493921A (https=)
CH (1) CH556376A (https=)
DE (1) DE2312133A1 (https=)
FR (1) FR2176086B3 (https=)
GB (1) GB1420777A (https=)
IT (1) IT979871B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2413281C2 (de) * 1974-03-20 1984-08-02 Bayer Ag, 5090 Leverkusen Cumarinverbindungen
LU78311A1 (de) * 1977-10-13 1979-06-01 Ciba Geigy Ag Neue cumarinfarbstoffe,deren herstellung und verwendung
JPS6331324A (ja) * 1986-07-25 1988-02-10 Fujitsu Ten Ltd 音場制御機能を有するラジオ受信機
GB9716476D0 (en) * 1997-08-04 1997-10-08 Amersham Int Plc Dye intermediate and method

Also Published As

Publication number Publication date
FR2176086B3 (https=) 1976-03-12
IT979871B (it) 1974-09-30
FR2176086A1 (https=) 1973-10-26
JPS493921A (https=) 1974-01-14
DE2312133A1 (de) 1973-09-20
CH556376A (de) 1974-11-29

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee