CH1279073A4 - - Google Patents
Info
- Publication number
- CH1279073A4 CH1279073A4 CH1279073D CH1279073D CH1279073A4 CH 1279073 A4 CH1279073 A4 CH 1279073A4 CH 1279073 D CH1279073 D CH 1279073D CH 1279073 D CH1279073 D CH 1279073D CH 1279073 A4 CH1279073 A4 CH 1279073A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
- C07D311/16—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4141672A GB1388590A (en) | 1972-09-06 | 1972-09-06 | 3-oxadiazolyl-coumarins and their use as brightening agents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1279073A4 true CH1279073A4 (en:Method) | 1976-02-27 |
Family
ID=10419588
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1279073A CH578076B5 (en:Method) | 1972-09-06 | 1973-09-05 | |
| CH1279073D CH1279073A4 (en:Method) | 1972-09-06 | 1973-09-05 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1279073A CH578076B5 (en:Method) | 1972-09-06 | 1973-09-05 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3933842A (en:Method) |
| JP (1) | JPS5338355B2 (en:Method) |
| CH (2) | CH578076B5 (en:Method) |
| DE (1) | DE2344834A1 (en:Method) |
| GB (1) | GB1388590A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2296636A2 (fr) * | 1974-12-30 | 1976-07-30 | Ugine Kuhlmann | Nouveaux derives de coumarine utilisables comme azurants optiques |
| US4073933A (en) * | 1975-06-27 | 1978-02-14 | Sumitomo Chemical Company, Limited | Novel bicycloheptene derivatives |
| DE2950291A1 (de) * | 1979-12-14 | 1981-06-19 | Basf Ag, 6700 Ludwigshafen | Neue cumarinverbindungen und verfahren zur herstellung von cumarinverbindungen |
| US4882412A (en) * | 1987-11-30 | 1989-11-21 | Eastman Kodak Company | Polyester polymer containing the residue of the UV absorbing benzopyran compound and shaped articles produced therefrom |
| CN1506359A (zh) | 2002-12-05 | 2004-06-23 | �й�ҽѧ��ѧԺҩ���о��� | 新的香豆素酰胺衍生物及其制法和其药物组合物与用途 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1382581A (en) * | 1971-02-11 | 1975-02-05 | Hickson & Welch Ltd | Coumarin-based quaternary salts |
-
1972
- 1972-09-06 GB GB4141672A patent/GB1388590A/en not_active Expired
-
1973
- 1973-09-05 DE DE19732344834 patent/DE2344834A1/de not_active Ceased
- 1973-09-05 JP JP9934573A patent/JPS5338355B2/ja not_active Expired
- 1973-09-05 CH CH1279073A patent/CH578076B5/xx not_active IP Right Cessation
- 1973-09-05 CH CH1279073D patent/CH1279073A4/xx unknown
- 1973-09-05 US US05/394,494 patent/US3933842A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5338355B2 (en:Method) | 1978-10-14 |
| DE2344834A1 (de) | 1974-03-21 |
| GB1388590A (en) | 1975-03-26 |
| CH578076B5 (en:Method) | 1976-07-30 |
| JPS4986423A (en:Method) | 1974-08-19 |
| US3933842A (en) | 1976-01-20 |