GB1097511A - Process for quaternization of azo pigments - Google Patents
Process for quaternization of azo pigmentsInfo
- Publication number
- GB1097511A GB1097511A GB425365A GB425365A GB1097511A GB 1097511 A GB1097511 A GB 1097511A GB 425365 A GB425365 A GB 425365A GB 425365 A GB425365 A GB 425365A GB 1097511 A GB1097511 A GB 1097511A
- Authority
- GB
- United Kingdom
- Prior art keywords
- quaternization
- azo pigments
- methyl
- product
- azo
- 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
- 239000000049 pigment Substances 0.000 title abstract 3
- 238000005956 quaternization reaction Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- ICSNLGPSRYBMBD-UHFFFAOYSA-N 2-aminopyridine Chemical compound NC1=CC=CC=N1 ICSNLGPSRYBMBD-UHFFFAOYSA-N 0.000 abstract 1
- NUKYPUAOHBNCPY-UHFFFAOYSA-N 4-aminopyridine Chemical compound NC1=CC=NC=C1 NUKYPUAOHBNCPY-UHFFFAOYSA-N 0.000 abstract 1
- CMEWLCATCRTSGF-UHFFFAOYSA-N N,N-dimethyl-4-nitrosoaniline Chemical compound CN(C)C1=CC=C(N=O)C=C1 CMEWLCATCRTSGF-UHFFFAOYSA-N 0.000 abstract 1
- 239000007900 aqueous suspension Substances 0.000 abstract 1
- 239000003610 charcoal Substances 0.000 abstract 1
- 239000007859 condensation product Substances 0.000 abstract 1
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 abstract 1
- 229960004979 fampridine Drugs 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 238000005185 salting out Methods 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
- C09B27/00—Preparations in which the azo group is formed in any way other than by diazotising and coupling, e.g. oxidation
-
- 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
- C09B44/005—Special process features in the quaternization reaction
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coloring (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO4746864 | 1964-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1097511A true GB1097511A (en) | 1968-01-03 |
Family
ID=20086435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB425365A Expired GB1097511A (en) | 1964-02-01 | 1965-02-01 | Process for quaternization of azo pigments |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE658939A (OSRAM) |
| GB (1) | GB1097511A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2001666A (en) * | 1977-07-22 | 1979-02-07 | Hoechst Ag | Process for the preparation of benzothiazolium azo compounds and chlorozincate salts thereof |
-
1965
- 1965-01-28 BE BE658939D patent/BE658939A/xx unknown
- 1965-02-01 GB GB425365A patent/GB1097511A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2001666A (en) * | 1977-07-22 | 1979-02-07 | Hoechst Ag | Process for the preparation of benzothiazolium azo compounds and chlorozincate salts thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| BE658939A (OSRAM) | 1965-05-17 |
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