BE842064A - Procede de preparation de n-alkylamino-anthraquinones et n,n-dialkylamino-anthraquinones - Google Patents
Procede de preparation de n-alkylamino-anthraquinones et n,n-dialkylamino-anthraquinonesInfo
- Publication number
- BE842064A BE842064A BE167201A BE167201A BE842064A BE 842064 A BE842064 A BE 842064A BE 167201 A BE167201 A BE 167201A BE 167201 A BE167201 A BE 167201A BE 842064 A BE842064 A BE 842064A
- Authority
- BE
- Belgium
- Prior art keywords
- anthraquinones
- dialkylamino
- alkylamino
- preparing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 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
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/16—Amino-anthraquinones
- C09B1/20—Preparation from starting materials already containing the anthracene nucleus
- C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
- C09B1/28—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl 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
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/16—Amino-anthraquinones
- C09B1/20—Preparation from starting materials already containing the anthracene nucleus
- C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
- C09B1/28—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups
- C09B1/30—Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl or cyclo alkyl groups sulfonated
-
- 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
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
- C09B1/51—N-substituted amino-hydroxy anthraquinone
- C09B1/515—N-alkyl, N-aralkyl or N-cycloalkyl derivatives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH666575A CH592714A5 (fr) | 1975-05-23 | 1975-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE842064A true BE842064A (fr) | 1976-11-22 |
Family
ID=4313101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE167201A BE842064A (fr) | 1975-05-23 | 1976-05-21 | Procede de preparation de n-alkylamino-anthraquinones et n,n-dialkylamino-anthraquinones |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4044030A (fr) |
| BE (1) | BE842064A (fr) |
| CH (1) | CH592714A5 (fr) |
| DE (1) | DE2622838C2 (fr) |
| GB (1) | GB1501357A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2130596B (en) * | 1982-11-12 | 1987-06-10 | Ivaschenko Alexandr V | Anthraquinone derivatives method for preparing same liquid-crystal material for electrooptical devices and electrooptical device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2211411A1 (de) * | 1971-03-11 | 1972-09-21 | Sandoz Ag, Basel (Schweiz) | Verfahren zur Herstellung von Aminoanthrachinonen |
| US3812137A (en) * | 1971-11-29 | 1974-05-21 | American Cyanamid Co | Catalytic production of aniline and other amines from carboxylic acids and ammonia |
| DE2343977B2 (de) * | 1973-08-31 | 1978-10-12 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von reinem 1-Aminoanthrachinon |
-
1975
- 1975-05-23 CH CH666575A patent/CH592714A5/xx not_active IP Right Cessation
-
1976
- 1976-05-20 US US05/688,517 patent/US4044030A/en not_active Expired - Lifetime
- 1976-05-21 DE DE2622838A patent/DE2622838C2/de not_active Expired
- 1976-05-21 BE BE167201A patent/BE842064A/fr not_active IP Right Cessation
- 1976-05-21 GB GB21120/76A patent/GB1501357A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4044030A (en) | 1977-08-23 |
| GB1501357A (en) | 1978-02-15 |
| DE2622838A1 (de) | 1976-12-02 |
| CH592714A5 (fr) | 1977-11-15 |
| DE2622838C2 (de) | 1985-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: CIBA-GEIGY A.G. Effective date: 19930531 |