CH523908A - Procédé de préparation de stilbènes à substituants hétérocycliques utilisables comme azurants optiques - Google Patents
Procédé de préparation de stilbènes à substituants hétérocycliques utilisables comme azurants optiquesInfo
- Publication number
- CH523908A CH523908A CH639870A CH639870A CH523908A CH 523908 A CH523908 A CH 523908A CH 639870 A CH639870 A CH 639870A CH 639870 A CH639870 A CH 639870A CH 523908 A CH523908 A CH 523908A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- containing heterocyclic
- optical brighteners
- heterocyclic substituents
- stilbenes
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
- 150000001629 stilbenes Chemical class 0.000 title 1
- 235000021286 stilbenes Nutrition 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
- C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
- C07D513/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pyridine Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH617472A CH523885A (fr) | 1969-04-28 | 1970-04-28 | Procédé de préparation des N-pyridyl toluamides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US820005A US3928228A (en) | 1969-04-28 | 1969-04-28 | 4,4{40 -Stilbenebis-pyridooxazoles and related optical brighteners and polymeric compositions brightened thereby |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH523908A true CH523908A (fr) | 1972-06-15 |
Family
ID=25229649
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH639870A CH523908A (fr) | 1969-04-28 | 1970-04-28 | Procédé de préparation de stilbènes à substituants hétérocycliques utilisables comme azurants optiques |
| CH1347671A CH550818A (fr) | 1969-04-28 | 1970-04-28 | Procede de preparation de stilbenes a substituants heterocycliques. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1347671A CH550818A (fr) | 1969-04-28 | 1970-04-28 | Procede de preparation de stilbenes a substituants heterocycliques. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3928228A (fr) |
| JP (1) | JPS4841005B1 (fr) |
| BE (1) | BE749630A (fr) |
| CA (1) | CA982565A (fr) |
| CH (2) | CH523908A (fr) |
| DE (1) | DE2020817A1 (fr) |
| FR (1) | FR2046545A5 (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4131677A (en) * | 1975-05-02 | 1978-12-26 | Merck & Co., Inc. | Anti-inflammatory oxazolo [5,4-b]pyridines |
| DE2712942A1 (de) * | 1977-03-24 | 1978-10-05 | Hoechst Ag | Stilbene, verfahren zu deren herstellung und deren verwendung als opttische aufheller |
| DE2961755D1 (en) * | 1978-06-09 | 1982-02-25 | Hoechst Ag | Stilbene compounds, process for their preparation and their use as optical brighteners |
| JPS5933916U (ja) * | 1982-08-27 | 1984-03-02 | 積水ハウス株式会社 | 軸組 |
| US7855289B2 (en) * | 2005-08-04 | 2010-12-21 | Sirtris Pharmaceuticals, Inc. | Sirtuin modulating compounds |
| US8088928B2 (en) * | 2005-08-04 | 2012-01-03 | Sirtris Pharmaceuticals, Inc. | Sirtuin modulating compounds |
| US8093401B2 (en) * | 2005-08-04 | 2012-01-10 | Sirtris Pharmaceuticals, Inc. | Sirtuin modulating compounds |
| US7345178B2 (en) * | 2005-08-04 | 2008-03-18 | Sirtris Pharmaceuticals, Inc. | Sirtuin modulating compounds |
| TW200916472A (en) * | 2007-06-20 | 2009-04-16 | Sirtris Pharmaceuticals Inc | Sirtuin modulating compounds |
| EP2215066A1 (fr) * | 2007-11-01 | 2010-08-11 | Sirtris Pharmaceuticals, Inc. | Dérivés d'amide comme modulateurs de sirtuines |
| JP2011503066A (ja) * | 2007-11-08 | 2011-01-27 | サートリス ファーマシューティカルズ, インコーポレイテッド | 可溶化チアゾロピリジン誘導体 |
| CN102388054B (zh) | 2008-12-19 | 2015-03-04 | 西特里斯药业公司 | 噻唑并吡啶沉默调节蛋白调节剂的化合物 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2838504A (en) * | 1955-04-21 | 1958-06-10 | Sterling Drug Inc | Benzimidazolylstilbene whitening and brightening agents |
| US3058989A (en) * | 1957-11-26 | 1962-10-16 | American Cyanamid Co | Pyridotriazole brighteners |
| GB1072914A (en) * | 1962-12-17 | 1967-06-21 | Kodak Ltd | Bisbenzoxazolyl stilbenes and their use as fluorescent brightening agents |
| US3712888A (en) * | 1970-12-14 | 1973-01-23 | American Cyanamid Co | Bis-pyridoxazole-stilbene derivatives for optical brightening |
-
1969
- 1969-04-28 US US820005A patent/US3928228A/en not_active Expired - Lifetime
-
1970
- 1970-04-24 CA CA081,105A patent/CA982565A/en not_active Expired
- 1970-04-27 FR FR7015253A patent/FR2046545A5/fr not_active Expired
- 1970-04-28 CH CH639870A patent/CH523908A/fr not_active IP Right Cessation
- 1970-04-28 CH CH1347671A patent/CH550818A/fr not_active IP Right Cessation
- 1970-04-28 DE DE19702020817 patent/DE2020817A1/de active Pending
- 1970-04-28 BE BE749630D patent/BE749630A/fr unknown
-
1972
- 1972-05-18 JP JP47048678A patent/JPS4841005B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3928228A (en) | 1975-12-23 |
| FR2046545A5 (fr) | 1971-03-05 |
| BE749630A (fr) | 1970-10-28 |
| CA982565A (en) | 1976-01-27 |
| DE2020817A1 (de) | 1971-06-03 |
| JPS4841005B1 (fr) | 1973-12-04 |
| CH550818A (fr) | 1974-06-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |