IT979871B - CUMARINE COMPOUNDS PROCEDURE FOR PREPARING THEM AND THEIR USE FOR THE DYEING OF ORGANIC COMPOUNDS - Google Patents

CUMARINE COMPOUNDS PROCEDURE FOR PREPARING THEM AND THEIR USE FOR THE DYEING OF ORGANIC COMPOUNDS

Info

Publication number
IT979871B
IT979871B IT4884073A IT4884073A IT979871B IT 979871 B IT979871 B IT 979871B IT 4884073 A IT4884073 A IT 4884073A IT 4884073 A IT4884073 A IT 4884073A IT 979871 B IT979871 B IT 979871B
Authority
IT
Italy
Prior art keywords
compounds
cumarine
dyeing
preparing
procedure
Prior art date
Application number
IT4884073A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT979871B publication Critical patent/IT979871B/en

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)
IT4884073A 1972-03-15 1973-03-15 CUMARINE COMPOUNDS PROCEDURE FOR PREPARING THEM AND THEIR USE FOR THE DYEING OF ORGANIC COMPOUNDS IT979871B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH376972A CH556376A (en) 1972-03-15 1972-03-15 PROCESS FOR THE PREPARATION IN WATER OF HARDLY SOLUBLE CUMARIN COMPOUNDS

Publications (1)

Publication Number Publication Date
IT979871B true IT979871B (en) 1974-09-30

Family

ID=4263084

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4884073A IT979871B (en) 1972-03-15 1973-03-15 CUMARINE COMPOUNDS PROCEDURE FOR PREPARING THEM AND THEIR USE FOR THE DYEING OF ORGANIC COMPOUNDS

Country Status (6)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2413281C2 (en) * 1974-03-20 1984-08-02 Bayer Ag, 5090 Leverkusen Coumarin compounds
LU78311A1 (en) * 1977-10-13 1979-06-01 Ciba Geigy Ag NEW CUMARIN DYES, THEIR PRODUCTION AND USE
JPS6331324A (en) * 1986-07-25 1988-02-10 Fujitsu Ten Ltd Radio receiver having sound field control function
GB9716476D0 (en) * 1997-08-04 1997-10-08 Amersham Int Plc Dye intermediate and method

Also Published As

Publication number Publication date
DE2312133A1 (en) 1973-09-20
FR2176086B3 (en) 1976-03-12
GB1420777A (en) 1976-01-14
FR2176086A1 (en) 1973-10-26
CH556376A (en) 1974-11-29
JPS493921A (en) 1974-01-14

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