BE862013A - PROCESS FOR THE PREPARATION OF ASYMMETRIC XANTHENIUM COMPOUNDS - Google Patents
PROCESS FOR THE PREPARATION OF ASYMMETRIC XANTHENIUM COMPOUNDSInfo
- 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 (en) | 1976-12-17 | 1976-12-17 | PROCESS FOR PREPARING UNSYMMETRIC XANTHENIUM COMPOUNDS |
Publications (1)
Publication Number | Publication Date |
---|---|
BE862013A true BE862013A (en) | 1978-06-19 |
Family
ID=5995789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE183588A BE862013A (en) | 1976-12-17 | 1977-12-19 | PROCESS FOR THE PREPARATION OF ASYMMETRIC XANTHENIUM COMPOUNDS |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5377066A (en) |
BE (1) | BE862013A (en) |
DE (1) | DE2657217A1 (en) |
FR (1) | FR2374381A1 (en) |
IT (1) | IT1088564B (en) |
NL (1) | NL7713731A (en) |
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 (en) * | 1950-07-20 | 1953-12-08 | Hoechst Ag | Dyes of the triphenylmethane series and method of preparing these dyes |
DE895041C (en) * | 1951-02-10 | 1953-10-29 | Hoechst Ag | Process for the preparation of triphenylmethane dyes |
FR1078435A (en) * | 1951-12-31 | 1954-11-18 | Hoechst Ag | Xanthenium compounds and their preparation process |
DE915128C (en) * | 1952-01-01 | 1954-07-15 | Hoechst Ag | Process for the production of unsymmetrical xanthenium compounds |
DE2460491A1 (en) * | 1974-12-20 | 1976-07-01 | Hoechst Ag | PROCESS FOR THE MANUFACTURING OF XANTHENE DYES |
-
1976
- 1976-12-17 DE DE19762657217 patent/DE2657217A1/en not_active Withdrawn
-
1977
- 1977-12-12 NL NL7713731A patent/NL7713731A/en not_active Application Discontinuation
- 1977-12-15 IT IT3076077A patent/IT1088564B/en active
- 1977-12-16 JP JP15072677A patent/JPS5377066A/en active Pending
- 1977-12-19 FR FR7738212A patent/FR2374381A1/en not_active Withdrawn
- 1977-12-19 BE BE183588A patent/BE862013A/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5377066A (en) | 1978-07-08 |
NL7713731A (en) | 1978-06-20 |
DE2657217A1 (en) | 1978-06-22 |
FR2374381A1 (en) | 1978-07-13 |
IT1088564B (en) | 1985-06-10 |
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