BE862013A - Procede de preparation de composes de xanthenium asymetriques - Google Patents
Procede de preparation de composes de xanthenium asymetriquesInfo
- Publication number
- BE862013A BE862013A BE183588A BE183588A BE862013A BE 862013 A BE862013 A BE 862013A BE 183588 A BE183588 A BE 183588A BE 183588 A BE183588 A BE 183588A BE 862013 A BE862013 A BE 862013A
- Authority
- BE
- Belgium
- Prior art keywords
- xanthenium
- asymmetric
- compounds
- preparation
- xanthenium compounds
- Prior art date
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
- C09B11/00—Diaryl- or thriarylmethane dyes
- C09B11/28—Pyronines ; Xanthon, thioxanthon, selenoxanthan, telluroxanthon dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762657217 DE2657217A1 (de) | 1976-12-17 | 1976-12-17 | Verfahren zur herstellung von unsymmetrischen xantheniumverbindungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE862013A true BE862013A (fr) | 1978-06-19 |
Family
ID=5995789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE183588A BE862013A (fr) | 1976-12-17 | 1977-12-19 | Procede de preparation de composes de xanthenium asymetriques |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5377066A (fr) |
| BE (1) | BE862013A (fr) |
| DE (1) | DE2657217A1 (fr) |
| FR (1) | FR2374381A1 (fr) |
| IT (1) | IT1088564B (fr) |
| NL (1) | NL7713731A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU751168B2 (en) | 1999-04-23 | 2002-08-08 | Molecular Probes, Inc. | Xanthene dyes and their application as luminescence quenching compounds |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1046714A (fr) * | 1950-07-20 | 1953-12-08 | Hoechst Ag | Colorants de la série du triphénylméthane et procédé de preparation de ces colorants |
| DE895041C (de) * | 1951-02-10 | 1953-10-29 | Hoechst Ag | Verfahren zur Herstellung von Triphenylmethanfarbstoffen |
| FR1078435A (fr) * | 1951-12-31 | 1954-11-18 | Hoechst Ag | Composés de xanthénium et leur procédé de préparation |
| DE915128C (de) * | 1952-01-01 | 1954-07-15 | Hoechst Ag | Verfahren zur Herstellung von unsymmetrischen Xantheniumverbindungen |
| DE2460491A1 (de) * | 1974-12-20 | 1976-07-01 | Hoechst Ag | Verfahren zur herstellung von xanthenfarbstoffen |
-
1976
- 1976-12-17 DE DE19762657217 patent/DE2657217A1/de not_active Withdrawn
-
1977
- 1977-12-12 NL NL7713731A patent/NL7713731A/xx not_active Application Discontinuation
- 1977-12-15 IT IT3076077A patent/IT1088564B/it active
- 1977-12-16 JP JP15072677A patent/JPS5377066A/ja active Pending
- 1977-12-19 FR FR7738212A patent/FR2374381A1/fr not_active Withdrawn
- 1977-12-19 BE BE183588A patent/BE862013A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7713731A (nl) | 1978-06-20 |
| IT1088564B (it) | 1985-06-10 |
| FR2374381A1 (fr) | 1978-07-13 |
| DE2657217A1 (de) | 1978-06-22 |
| JPS5377066A (en) | 1978-07-08 |
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