GB1497437A - Coupling process in the preparation of disazo diimides - Google Patents
Coupling process in the preparation of disazo diimidesInfo
- Publication number
- GB1497437A GB1497437A GB10343/75A GB1034375A GB1497437A GB 1497437 A GB1497437 A GB 1497437A GB 10343/75 A GB10343/75 A GB 10343/75A GB 1034375 A GB1034375 A GB 1034375A GB 1497437 A GB1497437 A GB 1497437A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coupling process
- disazo
- march
- diimides
- preparation
- 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
- 238000010168 coupling process Methods 0.000 title abstract 4
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 title 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 abstract 2
- 150000004292 cyclic ethers Chemical class 0.000 abstract 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 abstract 1
- DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000012736 aqueous medium Substances 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- -1 disazo tetracarboxylic acid Chemical class 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 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
- C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
- C09B33/02—Disazo dyes
- C09B33/153—Disazo dyes in which the coupling component is a bis-(aceto-acetyl amide) or a bis-(benzoyl-acetylamide)
-
- 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
-
- 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
- C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium
- C09B41/002—Special methods of performing the coupling reaction characterised by the coupling medium containing a solvent
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Indole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/451,873 US3951943A (en) | 1974-03-18 | 1974-03-18 | Coupling process in the preparation of disazo diimides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1497437A true GB1497437A (en) | 1978-01-12 |
Family
ID=23794056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB10343/75A Expired GB1497437A (en) | 1974-03-18 | 1975-03-12 | Coupling process in the preparation of disazo diimides |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3951943A (enExample) |
| JP (1) | JPS50126634A (enExample) |
| CA (1) | CA1030957A (enExample) |
| CH (1) | CH612210A5 (enExample) |
| DE (1) | DE2511092A1 (enExample) |
| FR (1) | FR2270239B1 (enExample) |
| GB (1) | GB1497437A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2356866A (en) * | 1999-11-30 | 2001-06-06 | Ilford Imaging Uk Ltd | Bis-azo compounds derived from diazotised (carboxy/sulpho)-anilines & 1,4-bis(acetoacetamido)phenylenes and their use in pigment & ink compositions |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4039590B4 (de) * | 1989-12-22 | 2004-07-08 | Clariant Finance (Bvi) Ltd. | Pigmentverbindung, Verfahren zu deren Herstellung und deren Verwendung zum Färben von Kunststoffen |
| DE4229207C2 (de) * | 1992-09-02 | 1998-12-17 | Clariant Gmbh | Verfahren zur Herstellung von Disazopigmenten und deren Verwendung |
| US6756486B1 (en) * | 2003-09-18 | 2004-06-29 | Engelhard Corporation | Non-migrating metallized disazo green shade yellow pigment |
| AU2019229583B2 (en) | 2018-03-07 | 2024-06-13 | Amgen (Europe) GmbH | Methods and compositions of isoindoline-1,3-dione and isoindole prodrugs useful for treating cancer, ulcerative colitis and related inflammatory diseases |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3382228A (en) * | 1965-05-03 | 1968-05-07 | Interchem Corp | Process for preparing azomalonanilide pigments |
| US3513153A (en) * | 1965-08-27 | 1970-05-19 | Bayer Ag | Symmetrical disazo dyes containing phthalimido groups |
| DE1544546A1 (de) * | 1965-11-02 | 1969-07-10 | Bayer Ag | Azofarbstoffe und Verfahren zu deren Herstellung |
| CH478205A (de) * | 1966-05-23 | 1969-09-15 | Bayer Ag | Verfahren zur Herstellung sulfonsäuregruppenfreier Azofarbstoffe |
-
1974
- 1974-03-18 US US05/451,873 patent/US3951943A/en not_active Expired - Lifetime
-
1975
- 1975-01-30 CA CA219,094A patent/CA1030957A/en not_active Expired
- 1975-02-25 CH CH233075A patent/CH612210A5/xx not_active IP Right Cessation
- 1975-03-12 GB GB10343/75A patent/GB1497437A/en not_active Expired
- 1975-03-13 DE DE19752511092 patent/DE2511092A1/de not_active Withdrawn
- 1975-03-17 JP JP50032131A patent/JPS50126634A/ja active Pending
- 1975-03-18 FR FR7508447A patent/FR2270239B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2356866A (en) * | 1999-11-30 | 2001-06-06 | Ilford Imaging Uk Ltd | Bis-azo compounds derived from diazotised (carboxy/sulpho)-anilines & 1,4-bis(acetoacetamido)phenylenes and their use in pigment & ink compositions |
| GB2356866B (en) * | 1999-11-30 | 2004-01-28 | Ilford Imaging Uk Ltd | Bis-azo compounds derived from diazotised sulphoanilines & 1,4-bis(acetoacetamido)phenylenes and their use in pigment and ink compositions |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2270239A1 (enExample) | 1975-12-05 |
| US3951943A (en) | 1976-04-20 |
| JPS50126634A (enExample) | 1975-10-04 |
| CH612210A5 (enExample) | 1979-07-13 |
| FR2270239B1 (enExample) | 1979-09-28 |
| CA1030957A (en) | 1978-05-09 |
| DE2511092A1 (de) | 1975-10-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |