GB1381790A - Production of azo dyestuffs - Google Patents
Production of azo dyestuffsInfo
- Publication number
- GB1381790A GB1381790A GB2391772A GB2391772A GB1381790A GB 1381790 A GB1381790 A GB 1381790A GB 2391772 A GB2391772 A GB 2391772A GB 2391772 A GB2391772 A GB 2391772A GB 1381790 A GB1381790 A GB 1381790A
- Authority
- GB
- United Kingdom
- Prior art keywords
- naphthol
- effected
- reacting
- amino
- reaction
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 5
- 239000000975 dye Substances 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 3
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 abstract 2
- ZUVPLKVDZNDZCM-UHFFFAOYSA-N 3-chloro-2-methylaniline Chemical compound CC1=C(N)C=CC=C1Cl ZUVPLKVDZNDZCM-UHFFFAOYSA-N 0.000 abstract 2
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 150000008049 diazo compounds Chemical class 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- ALKYHXVLJMQRLQ-UHFFFAOYSA-N 3-Hydroxy-2-naphthoate Chemical compound C1=CC=C2C=C(O)C(C(=O)O)=CC2=C1 ALKYHXVLJMQRLQ-UHFFFAOYSA-N 0.000 abstract 1
- HVBSAKJJOYLTQU-UHFFFAOYSA-N 4-aminobenzenesulfonic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C=C1 HVBSAKJJOYLTQU-UHFFFAOYSA-N 0.000 abstract 1
- 150000004982 aromatic amines Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 229950000244 sulfanilic acid Drugs 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
- C09B41/00—Special methods of performing the coupling reaction
- C09B41/006—Special methods of performing the coupling reaction characterised by process features
- C09B41/007—Special methods of performing the coupling reaction characterised by process features including condition or time responsive control, e.g. automatically controlled processes; Stepwise coupling
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS3719A CS150061B1 (https=) | 1971-05-21 | 1971-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1381790A true GB1381790A (en) | 1975-01-29 |
Family
ID=5378068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2391772A Expired GB1381790A (en) | 1971-05-21 | 1972-05-22 | Production of azo dyestuffs |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH566373A5 (https=) |
| CS (1) | CS150061B1 (https=) |
| DE (1) | DE2224643A1 (https=) |
| FR (1) | FR2138777B1 (https=) |
| GB (1) | GB1381790A (https=) |
| IT (1) | IT955711B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006008495A1 (en) * | 2004-07-20 | 2006-01-26 | Fujifilm Imaging Colorants Limited | Manufacturing process |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2439222A1 (fr) * | 1978-10-17 | 1980-05-16 | Ugine Kuhlmann | Procede de fabrication de colorants azoiques |
-
1971
- 1971-05-21 CS CS3719A patent/CS150061B1/cs unknown
-
1972
- 1972-05-18 CH CH741772A patent/CH566373A5/xx not_active IP Right Cessation
- 1972-05-19 FR FR7218004A patent/FR2138777B1/fr not_active Expired
- 1972-05-19 DE DE19722224643 patent/DE2224643A1/de not_active Withdrawn
- 1972-05-20 IT IT2465372A patent/IT955711B/it active
- 1972-05-22 GB GB2391772A patent/GB1381790A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006008495A1 (en) * | 2004-07-20 | 2006-01-26 | Fujifilm Imaging Colorants Limited | Manufacturing process |
| US7772376B2 (en) | 2004-07-20 | 2010-08-10 | Fujifilm Imaging Colorants Limited | Manufacturing process |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2138777B1 (https=) | 1980-03-14 |
| CH566373A5 (https=) | 1975-09-15 |
| IT955711B (it) | 1973-09-29 |
| DE2224643A1 (de) | 1972-12-07 |
| CS150061B1 (https=) | 1973-09-04 |
| FR2138777A1 (https=) | 1973-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |