CH611325A5 - Process for the preparation of water-soluble azo dyes - Google Patents
Process for the preparation of water-soluble azo dyesInfo
- Publication number
- CH611325A5 CH611325A5 CH919175A CH919175A CH611325A5 CH 611325 A5 CH611325 A5 CH 611325A5 CH 919175 A CH919175 A CH 919175A CH 919175 A CH919175 A CH 919175A CH 611325 A5 CH611325 A5 CH 611325A5
- Authority
- CH
- Switzerland
- Prior art keywords
- azo dyes
- preparation
- water
- benzene
- denotes
- Prior art date
Links
Classifications
-
- 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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
- C09B31/043—Amino-benzenes
-
- 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
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
- C09B29/08—Amino benzenes
- C09B29/0801—Amino benzenes containing acid groups, e.g. COOH, SO3H, PO3H2, OSO3H, OPO3H2; SO2NHSO2R or salts thereof, R being hydrocarbonyls
-
- 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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group
- C09B43/20—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group with monocarboxylic acids, carbamic acid esters or halides, mono- isocyanates or haloformic acid esters
- C09B43/206—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group with monocarboxylic acids, carbamic acid esters or halides, mono- isocyanates or haloformic acid esters with formation of OCXN or OSO2N group
-
- 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
- C09B44/00—Azo dyes containing onium groups
- C09B44/10—Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system
- C09B44/101—Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system characterised by the coupling component having an amino directing group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3132074A GB1471174A (en) | 1974-07-15 | 1974-07-15 | Azo dyes containing sulphamoyloxy groups |
Publications (1)
Publication Number | Publication Date |
---|---|
CH611325A5 true CH611325A5 (en) | 1979-05-31 |
Family
ID=10321378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH919175A CH611325A5 (en) | 1974-07-15 | 1975-07-14 | Process for the preparation of water-soluble azo dyes |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE831011A (fr) |
CH (1) | CH611325A5 (fr) |
DE (1) | DE2531445C3 (fr) |
FR (1) | FR2278737A1 (fr) |
GB (1) | GB1471174A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2718620C2 (de) * | 1977-04-27 | 1982-10-21 | Basf Ag, 6700 Ludwigshafen | Sulfonsäuregruppenhaltige Disazofarbstoffe und deren Verwendung |
PT94305B (pt) | 1989-06-12 | 1997-02-28 | Robins Co Inc A H | Processo para a preparacao de compostos tendo um ou mais radicais aminossulfoniloxi uteis como produtos farmaceuticos |
US5194446A (en) * | 1989-06-12 | 1993-03-16 | A. H. Robins Company, Incorporated | Compounds having one or more aminosulfaonyloxy radicals useful as pharmaceuticals |
US5273993A (en) * | 1989-06-12 | 1993-12-28 | A. H. Robins Company, Incorporated | Compounds having one or more aminosulfonyloxy radicals useful as pharmaceuticals |
US6476011B1 (en) | 1991-08-28 | 2002-11-05 | Sterix Limited | Methods for introducing an estrogenic compound |
US6011024A (en) | 1991-08-28 | 2000-01-04 | Imperial College Of Science Technology & Medicine | Steroid sulphatase inhibitors |
US6903084B2 (en) | 1991-08-29 | 2005-06-07 | Sterix Limited | Steroid sulphatase inhibitors |
US7335650B2 (en) | 2000-01-14 | 2008-02-26 | Sterix Limited | Composition |
-
1974
- 1974-07-15 GB GB3132074A patent/GB1471174A/en not_active Expired
-
1975
- 1975-07-04 BE BE157991A patent/BE831011A/fr unknown
- 1975-07-11 FR FR7521882A patent/FR2278737A1/fr active Granted
- 1975-07-14 DE DE19752531445 patent/DE2531445C3/de not_active Expired
- 1975-07-14 CH CH919175A patent/CH611325A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2531445A1 (de) | 1976-02-05 |
BE831011A (fr) | 1976-01-05 |
FR2278737B3 (fr) | 1977-08-19 |
GB1471174A (en) | 1977-04-21 |
DE2531445B2 (de) | 1977-07-28 |
FR2278737A1 (fr) | 1976-02-13 |
DE2531445C3 (de) | 1978-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |