ES8200712A1 - Un procedimiento para la preparacion de colorantes. disazoicos anionicos. - Google Patents
Un procedimiento para la preparacion de colorantes. disazoicos anionicos.Info
- Publication number
- ES8200712A1 ES8200712A1 ES494137A ES494137A ES8200712A1 ES 8200712 A1 ES8200712 A1 ES 8200712A1 ES 494137 A ES494137 A ES 494137A ES 494137 A ES494137 A ES 494137A ES 8200712 A1 ES8200712 A1 ES 8200712A1
- Authority
- ES
- Spain
- Prior art keywords
- alkyl
- hydrogen
- compounds
- image
- radical
- Prior art date
- 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
- 125000000217 alkyl group Chemical group 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 abstract 1
- 238000004043 dyeing Methods 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 abstract 1
- 239000000203 mixture Chemical group 0.000 abstract 1
- 150000002989 phenols Chemical class 0.000 abstract 1
- 150000003839 salts Chemical group 0.000 abstract 1
- 125000000547 substituted alkyl group Chemical group 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- -1 sulpho group Chemical group 0.000 abstract 1
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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups
-
- 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
- C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
- C09B31/062—Phenols
- C09B31/065—Phenols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE UN COMPUESTO DE FORMULA (I), Y DE MEZCLAS DE DICHO COMPUESTO, EN LA FORMA DE ACIDO LIBRE O DE SAL, FORMULA EN LA QUE A ES UN RADICAL DE UNA ANILINA DIAZOTADA O DEL 1-O I-AMINONAFTALENO QUE TIENEN UN GRUPO SULFO; K ES UN FENOL COPULADO, R1 Y R2 PUEDEN SER VARIOS TIPOS DE RADICALES Y R10 ES HIDROGENO O ALQUILO C1-4. CONSISTE EN LA REACCION DE COPULACION DEL PRODUCTO DE DIAZOACION DEL COMPUESTO DE FORMULA (II) O UNA MEZCLA DEL MISMO, CON UN COMPONENTE DE COPULACION DE LA SERIE EL FENOL. LA REACCION SE LLEVA A CABO SIGUIENDO METODOS CONVENCIONALES. EVENTUALMENTE, SE PUEDE ESTERIFICAR O ACILAR EL GRUPO HIDROXI DEL COMPUESTO OBTENIDO. ESTOS COMPUESTOS SE EMPLEAN COMO COLORANTES AIONICOS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH736979A CH643580A5 (de) | 1979-08-10 | 1979-08-10 | Anionische disazoverbindungen, deren herstellung und verwendung als farbstoffe. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8200712A1 true ES8200712A1 (es) | 1981-11-16 |
| ES494137A0 ES494137A0 (es) | 1981-11-16 |
Family
ID=4324044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES494137A Granted ES494137A0 (es) | 1979-08-10 | 1980-08-08 | Un procedimiento para la preparacion de colorantes. disazoicos anionicos. |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5628244A (es) |
| BE (1) | BE884619A (es) |
| BR (1) | BR8005021A (es) |
| CA (1) | CA1145331A (es) |
| CH (1) | CH643580A5 (es) |
| DE (1) | DE3028838A1 (es) |
| ES (1) | ES494137A0 (es) |
| FR (1) | FR2465766A1 (es) |
| GB (1) | GB2058815B (es) |
| IT (1) | IT8024083A0 (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2236542B (en) * | 1989-10-06 | 1992-04-15 | Sandoz Ltd | Dye mixtures and their use in trichromatic dyeing processes |
| EP0586339B1 (de) * | 1992-08-27 | 1999-09-22 | Ciba SC Holding AG | Azofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung |
| EP0595768B1 (de) * | 1992-10-26 | 1998-01-21 | Ciba SC Holding AG | Azofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung |
| EP0754733A1 (de) * | 1995-07-21 | 1997-01-22 | Ciba SC Holding AG | Azofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1921046C3 (de) * | 1969-04-25 | 1975-07-31 | Bayer Ag, 5090 Leverkusen | Disazofarbstoffe, deren Herstellung und Verwendung |
| GB1489752A (en) * | 1974-10-14 | 1977-10-26 | Ici Ltd | Disazo dyes |
| CH628667A5 (en) * | 1977-03-14 | 1982-03-15 | Sandoz Ag | Process for preparing anionic disazo compounds |
-
1979
- 1979-08-10 CH CH736979A patent/CH643580A5/de not_active IP Right Cessation
-
1980
- 1980-07-30 DE DE19803028838 patent/DE3028838A1/de not_active Withdrawn
- 1980-08-04 BE BE1/9915A patent/BE884619A/fr not_active IP Right Cessation
- 1980-08-06 GB GB8025714A patent/GB2058815B/en not_active Expired
- 1980-08-07 FR FR8017439A patent/FR2465766A1/fr not_active Withdrawn
- 1980-08-08 JP JP10836780A patent/JPS5628244A/ja active Pending
- 1980-08-08 CA CA000357881A patent/CA1145331A/en not_active Expired
- 1980-08-08 ES ES494137A patent/ES494137A0/es active Granted
- 1980-08-08 BR BR8005021A patent/BR8005021A/pt unknown
- 1980-08-08 IT IT8024083A patent/IT8024083A0/it unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT8024083A0 (it) | 1980-08-08 |
| ES494137A0 (es) | 1981-11-16 |
| FR2465766A1 (fr) | 1981-03-27 |
| BR8005021A (pt) | 1981-02-24 |
| GB2058815A (en) | 1981-04-15 |
| BE884619A (fr) | 1981-02-04 |
| CA1145331A (en) | 1983-04-26 |
| GB2058815B (en) | 1983-05-05 |
| DE3028838A1 (de) | 1981-02-26 |
| JPS5628244A (en) | 1981-03-19 |
| CH643580A5 (de) | 1984-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20001009 |