GB1346126A - Process for the manufacture of 1,1-dianthraquinonyls - Google Patents
Process for the manufacture of 1,1-dianthraquinonylsInfo
- Publication number
- GB1346126A GB1346126A GB4192472A GB4192472A GB1346126A GB 1346126 A GB1346126 A GB 1346126A GB 4192472 A GB4192472 A GB 4192472A GB 4192472 A GB4192472 A GB 4192472A GB 1346126 A GB1346126 A GB 1346126A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dianthraquinonyls
- anthraquinone
- general formula
- starting material
- manufacture
- 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
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
- C09B1/005—Di-anthraquinonyl and derivative compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1497571A CH555390A (de) | 1971-10-14 | 1971-10-14 | Verfahren zur herstellung von 1,1'-dianthrachinonylen. |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1346126A true GB1346126A (en) | 1974-02-06 |
Family
ID=4405322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4192472A Expired GB1346126A (en) | 1971-10-14 | 1972-09-08 | Process for the manufacture of 1,1-dianthraquinonyls |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS4847532A (xx) |
BE (1) | BE790056A (xx) |
CH (1) | CH555390A (xx) |
DE (1) | DE2250106A1 (xx) |
FR (1) | FR2149194A5 (xx) |
GB (1) | GB1346126A (xx) |
IT (1) | IT966300B (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5238984A (en) * | 1989-10-10 | 1993-08-24 | Ciba-Geigy Corporation | Dianthraquinonyl compounds |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2353580C2 (de) * | 1973-10-25 | 1982-10-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von o-Acylamino-diarylverbindungen |
US4102924A (en) | 1973-10-25 | 1978-07-25 | Bayer Aktiengesellschaft | Process for the preparation of diaryl compounds |
EP0423068B1 (de) * | 1989-10-10 | 1994-11-30 | Ciba-Geigy Ag | Neue Dianthrachinonylverbindungen |
DE59408909D1 (de) * | 1993-10-13 | 1999-12-16 | Ciba Sc Holding Ag | Neue Fluoreszenzfarbstoffe |
-
0
- BE BE790056D patent/BE790056A/xx unknown
-
1971
- 1971-10-14 CH CH1497571A patent/CH555390A/xx not_active IP Right Cessation
-
1972
- 1972-08-07 FR FR7228436A patent/FR2149194A5/fr not_active Expired
- 1972-09-07 JP JP8915572A patent/JPS4847532A/ja active Pending
- 1972-09-08 GB GB4192472A patent/GB1346126A/en not_active Expired
- 1972-10-12 IT IT5332172A patent/IT966300B/it active
- 1972-10-12 DE DE19722250106 patent/DE2250106A1/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5238984A (en) * | 1989-10-10 | 1993-08-24 | Ciba-Geigy Corporation | Dianthraquinonyl compounds |
Also Published As
Publication number | Publication date |
---|---|
JPS4847532A (xx) | 1973-07-06 |
CH555390A (de) | 1974-10-31 |
DE2250106A1 (de) | 1973-04-19 |
FR2149194A5 (xx) | 1973-03-23 |
BE790056A (fr) | 1973-04-13 |
IT966300B (it) | 1974-02-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |