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 COMPOUNDSInfo
- 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
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)
- Coloring (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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)
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 |
-
1972
- 1972-03-15 CH CH376972A patent/CH556376A/en not_active IP Right Cessation
-
1973
- 1973-03-12 DE DE19732312133 patent/DE2312133A1/en active Pending
- 1973-03-13 GB GB1195773A patent/GB1420777A/en not_active Expired
- 1973-03-14 JP JP2911073A patent/JPS493921A/ja active Pending
- 1973-03-15 FR FR7309257A patent/FR2176086B3/fr not_active Expired
- 1973-03-15 IT IT4884073A patent/IT979871B/en active
Also Published As
Publication number | Publication date |
---|---|
DE2312133A1 (en) | 1973-09-20 |
GB1420777A (en) | 1976-01-14 |
JPS493921A (en) | 1974-01-14 |
CH556376A (en) | 1974-11-29 |
FR2176086B3 (en) | 1976-03-12 |
FR2176086A1 (en) | 1973-10-26 |
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