CH556376A - Verfahren zur herstellung in wasser schwer loeslicher cumarinverbindungen. - Google Patents
Verfahren zur herstellung in wasser schwer loeslicher cumarinverbindungen.Info
- Publication number
- CH556376A CH556376A CH376972A CH376972A CH556376A CH 556376 A CH556376 A CH 556376A CH 376972 A CH376972 A CH 376972A CH 376972 A CH376972 A CH 376972A CH 556376 A CH556376 A CH 556376A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- water
- hardly soluble
- cumarin compounds
- cumarin
- 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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH376972A CH556376A (de) | 1972-03-15 | 1972-03-15 | Verfahren zur herstellung in wasser schwer loeslicher cumarinverbindungen. |
DE19732312133 DE2312133A1 (de) | 1972-03-15 | 1973-03-12 | Verfahren zur herstellung in wasser schwer loeslicher cumarinverbindungen |
GB1195773A GB1420777A (en) | 1972-03-15 | 1973-03-13 | Coumarin and coumarinimide compounds |
JP2911073A JPS493921A (de) | 1972-03-15 | 1973-03-14 | |
FR7309257A FR2176086B3 (de) | 1972-03-15 | 1973-03-15 | |
IT4884073A IT979871B (it) | 1972-03-15 | 1973-03-15 | Composti di tipo cumarinico procedimento per prepararli e loro impiego per la tintura di composti organici |
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 |
---|---|
CH556376A true CH556376A (de) | 1974-11-29 |
Family
ID=4263084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH376972A CH556376A (de) | 1972-03-15 | 1972-03-15 | Verfahren zur herstellung in wasser schwer loeslicher cumarinverbindungen. |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS493921A (de) |
CH (1) | CH556376A (de) |
DE (1) | DE2312133A1 (de) |
FR (1) | FR2176086B3 (de) |
GB (1) | GB1420777A (de) |
IT (1) | IT979871B (de) |
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 |
-
1972
- 1972-03-15 CH CH376972A patent/CH556376A/de not_active IP Right Cessation
-
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 |
---|---|
JPS493921A (de) | 1974-01-14 |
DE2312133A1 (de) | 1973-09-20 |
FR2176086A1 (de) | 1973-10-26 |
GB1420777A (en) | 1976-01-14 |
IT979871B (it) | 1974-09-30 |
FR2176086B3 (de) | 1976-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |