FR2176086B3 - - Google Patents
Info
- Publication number
- FR2176086B3 FR2176086B3 FR7309257A FR7309257A FR2176086B3 FR 2176086 B3 FR2176086 B3 FR 2176086B3 FR 7309257 A FR7309257 A FR 7309257A FR 7309257 A FR7309257 A FR 7309257A FR 2176086 B3 FR2176086 B3 FR 2176086B3
- Authority
- FR
- France
- 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
Links
Classifications
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- 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
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- 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)
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 (2)
Publication Number | Publication Date |
---|---|
FR2176086A1 FR2176086A1 (US08066781-20111129-C00013.png) | 1973-10-26 |
FR2176086B3 true FR2176086B3 (US08066781-20111129-C00013.png) | 1976-03-12 |
Family
ID=4263084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7309257A Expired FR2176086B3 (US08066781-20111129-C00013.png) | 1972-03-15 | 1973-03-15 |
Country Status (6)
Families Citing this family (4)
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 |
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1972
- 1972-03-15 CH CH376972A patent/CH556376A/xx not_active IP Right Cessation
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1973
- 1973-03-12 DE DE19732312133 patent/DE2312133A1/de 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/it active
Also Published As
Publication number | Publication date |
---|---|
FR2176086A1 (US08066781-20111129-C00013.png) | 1973-10-26 |
GB1420777A (en) | 1976-01-14 |
DE2312133A1 (de) | 1973-09-20 |
IT979871B (it) | 1974-09-30 |
JPS493921A (US08066781-20111129-C00013.png) | 1974-01-14 |
CH556376A (de) | 1974-11-29 |