GB1318215A - Coumarin derivatives and their use as optical brighteners - Google Patents
Coumarin derivatives and their use as optical brightenersInfo
- Publication number
- GB1318215A GB1318215A GB4430770A GB4430770A GB1318215A GB 1318215 A GB1318215 A GB 1318215A GB 4430770 A GB4430770 A GB 4430770A GB 4430770 A GB4430770 A GB 4430770A GB 1318215 A GB1318215 A GB 1318215A
- Authority
- GB
- United Kingdom
- Prior art keywords
- formula
- acid
- coumarin
- alkyl
- sept
- 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
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1408969A CH550884A (US20100154137A1-20100624-C00004.png) | 1969-09-17 | 1969-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1318215A true GB1318215A (en) | 1973-05-23 |
Family
ID=4397868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4430770A Expired GB1318215A (en) | 1969-09-17 | 1970-09-16 | Coumarin derivatives and their use as optical brighteners |
Country Status (7)
-
1969
- 1969-09-17 CH CH1408969A patent/CH550884A/xx unknown
- 1969-09-17 CH CH1408969D patent/CH1408969A4/xx unknown
-
1970
- 1970-09-16 CA CA093242A patent/CA934760A/en not_active Expired
- 1970-09-16 FR FR7033567A patent/FR2062198A5/fr not_active Expired
- 1970-09-16 NL NL7013697A patent/NL7013697A/xx unknown
- 1970-09-16 ES ES383683A patent/ES383683A1/es not_active Expired
- 1970-09-16 DE DE19702045796 patent/DE2045796A1/de not_active Withdrawn
- 1970-09-16 GB GB4430770A patent/GB1318215A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH1408969A4 (US20100154137A1-20100624-C00004.png) | 1974-01-31 |
| CH550884A (US20100154137A1-20100624-C00004.png) | 1974-06-28 |
| CA934760A (en) | 1973-10-02 |
| DE2045796A1 (de) | 1971-04-01 |
| NL7013697A (US20100154137A1-20100624-C00004.png) | 1971-03-19 |
| FR2062198A5 (US20100154137A1-20100624-C00004.png) | 1971-06-25 |
| ES383683A1 (es) | 1973-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1305863A (US20100154137A1-20100624-C00004.png) | ||
| DE2962643D1 (en) | 3,5-dihydroxypentanoic ester derivatives having antihyperlipaemic activity, their manufacture and pharmaceutical compositions containing them | |
| GB1359542A (en) | Diglycidyl derivatives of n-heterocyclic compounds processes for their production and the use thereof | |
| GB1085063A (en) | Dyes of the anthraquinone series | |
| US2767174A (en) | N-benzylidene and n-quinolylmethylene-substituted 2-aminobenzisothiazolones and processes for their preparation | |
| Powers et al. | Antibacterial activity of nitrobenzofurans | |
| GB1318215A (en) | Coumarin derivatives and their use as optical brighteners | |
| GB1500255A (en) | Process for the preparation of 2,4-dioxo-1,2,3,4-tetrahydro-s-triazine-(1,2-a)-benzimidazoles | |
| GB1318975A (en) | Coumarin derivatives and their use as optical brighteners | |
| NO152201B (no) | Anordning ved trossefeste | |
| GB1445707A (en) | Imidazolyl-indane and imidazolyl-tetralin derivatives | |
| US4087427A (en) | 2'-(5'-Nitrofuryl)-substituted quinolines and process for preparing same | |
| GB1190514A (en) | V-Triazolyl Coumarins | |
| GB1461957A (en) | Production of 1chloroanthraquinone | |
| GB1317291A (en) | V-triazoles | |
| GB1293336A (en) | PRODUCTION OF 2,3-DIHYDRO-p DITHIINES AND THEIR SULPHOXIDES AND SULPHONES | |
| GB1351683A (en) | Nitrofuran derivatives their production and their pharmaceutical use | |
| GB1138621A (en) | Imidazole derivatives | |
| IL39209A (en) | 3,5-dihydrophenazine derivatives | |
| ES451697A1 (es) | Procedimiento de preparacion de 2-alquilindano. | |
| GB1456406A (en) | Production of 4-mm-ditert-butyl-p-hydroxy-phenyl-butan-2-ones | |
| US2831893A (en) | Method of reducing aromatic nitrogen compounds | |
| Nakazumi et al. | Reactions of 4H-1-benzothiopyran-4-ones and related compounds with dimethyl sulfate. | |
| US3231570A (en) | Nitrofurans | |
| GB1352089A (en) | Bis-styryltriazoles their use for the optical brightening of organic materials and processes for their manufacture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |