DE69402832D1 - Verfahren zur herstellung von bis(2-benzoxazolyl)stilbenen - Google Patents
Verfahren zur herstellung von bis(2-benzoxazolyl)stilbenenInfo
- Publication number
- DE69402832D1 DE69402832D1 DE69402832T DE69402832T DE69402832D1 DE 69402832 D1 DE69402832 D1 DE 69402832D1 DE 69402832 T DE69402832 T DE 69402832T DE 69402832 T DE69402832 T DE 69402832T DE 69402832 D1 DE69402832 D1 DE 69402832D1
- Authority
- DE
- Germany
- Prior art keywords
- benzoxazolyl
- stilen
- producing bis
- bis
- compounds
- 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 - Fee Related
Links
- -1 2-BENZOXAZOLYL Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- ORACIQIJMCYPHQ-MDZDMXLPSA-N 2-[4-[(e)-2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl]phenyl]-1,3-benzoxazole Chemical class C1=CC=C2OC(C3=CC=C(C=C3)/C=C/C=3C=CC(=CC=3)C=3OC4=CC=CC=C4N=3)=NC2=C1 ORACIQIJMCYPHQ-MDZDMXLPSA-N 0.000 abstract 1
- CDAWCLOXVUBKRW-UHFFFAOYSA-N 2-aminophenol Chemical class NC1=CC=CC=C1O CDAWCLOXVUBKRW-UHFFFAOYSA-N 0.000 abstract 1
- SBBQDUFLZGOASY-OWOJBTEDSA-N 4-[(e)-2-(4-carboxyphenyl)ethenyl]benzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1\C=C\C1=CC=C(C(O)=O)C=C1 SBBQDUFLZGOASY-OWOJBTEDSA-N 0.000 abstract 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
- C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
- C07D263/56—Benzoxazoles; Hydrogenated benzoxazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D263/57—Aryl or substituted aryl radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
- C07D263/62—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems having two or more ring systems containing condensed 1,3-oxazole rings
- C07D263/64—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems having two or more ring systems containing condensed 1,3-oxazole rings linked in positions 2 and 2' by chains containing six-membered aromatic rings or ring systems containing such rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/020,914 US5332828A (en) | 1993-02-22 | 1993-02-22 | Process for the preparation of bis (2-benzoxazolyl) stilbenes |
| PCT/US1994/001928 WO1994019333A1 (en) | 1993-02-22 | 1994-02-14 | Process for the preparation of bis(2-benzoxazolyl)stilbenes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69402832D1 true DE69402832D1 (de) | 1997-05-28 |
| DE69402832T2 DE69402832T2 (de) | 1997-07-31 |
Family
ID=21801261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69402832T Expired - Fee Related DE69402832T2 (de) | 1993-02-22 | 1994-02-14 | Verfahren zur herstellung von bis(2-benzoxazolyl)stilbenen |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5332828A (de) |
| EP (1) | EP0684946B1 (de) |
| JP (1) | JPH08507074A (de) |
| KR (1) | KR960701027A (de) |
| AT (1) | ATE152105T1 (de) |
| CA (1) | CA2153796A1 (de) |
| DE (1) | DE69402832T2 (de) |
| DK (1) | DK0684946T3 (de) |
| ES (1) | ES2102847T3 (de) |
| GR (1) | GR3023557T3 (de) |
| WO (1) | WO1994019333A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6565987B2 (en) | 1999-11-12 | 2003-05-20 | Eastman Chemical Company | Non-exuding optically brightened polyolefin blends |
| US6177574B1 (en) * | 2000-03-02 | 2001-01-23 | Eastman Chemical Company | Preparation of mixtures of benzoxazolyl-stilbene compounds |
| DE60115080T2 (de) * | 2000-10-18 | 2006-06-08 | Ciba Speciality Chemicals Holding Inc. | Verfahren zur herstellung von bis-benzazolyl verbindungen |
| CN102070551B (zh) * | 2010-12-29 | 2012-06-20 | 河北星宇化工有限公司 | 2,2’-(4,4’-二苯乙烯基)双苯并噁唑的制备方法 |
| WO2023128885A1 (en) * | 2021-12-28 | 2023-07-06 | Akdeniz Chemson Kimya Sanayi Ve Ticaret Anonim Sirketi | A synthesis method of benzoxazole based optical brighteners |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3412089A (en) * | 1963-09-18 | 1968-11-19 | Sumitomo Chemical Co | Manufacture of 4, 4'-dibenzoxazol-2-yl stilbene |
| US3366575A (en) * | 1964-03-13 | 1968-01-30 | Nippon Kayaku Kk | Enhancement of optical brightening effects by using two or more species of brightening agent |
| FR1411999A (fr) * | 1964-09-18 | 1965-09-24 | Sumitomo Chemical Co | Procédé de fabrication d'agents de blanchiment optiques |
| US3586673A (en) * | 1968-02-05 | 1971-06-22 | Eastman Kodak Co | Preparation of symmetrically and unsymmetrically substituted stilbenebisbenzoxazoles |
| US3585208A (en) * | 1968-08-01 | 1971-06-15 | Eastman Kodak Co | Manufacture of benzoxazoles |
| US3768042A (en) * | 1972-06-07 | 1973-10-23 | Motorola Inc | Dielectric cavity stripline coupler |
| DE2526230A1 (de) * | 1975-06-12 | 1976-12-16 | Hoechst Ag | Neue benzoxazol-derivate, verfahren zu ihrer herstellung und ihre anwendung als optische aufheller |
| US4291964A (en) * | 1980-01-28 | 1981-09-29 | Polaroid Corporation | Strobe switch with camera control feature |
| US4282355A (en) * | 1980-02-14 | 1981-08-04 | Hoechst Aktiengesellschaft | Process for the manufacture of bis-benzoxazolyl-stilbene compounds |
| US4921964A (en) * | 1989-03-01 | 1990-05-01 | Eastman Kodak Company | Process for the preparation of stilbene derivatives |
-
1993
- 1993-02-22 US US08/020,914 patent/US5332828A/en not_active Expired - Lifetime
-
1994
- 1994-02-14 KR KR1019950703454A patent/KR960701027A/ko not_active Application Discontinuation
- 1994-02-14 DK DK94910157.0T patent/DK0684946T3/da active
- 1994-02-14 JP JP6519242A patent/JPH08507074A/ja not_active Ceased
- 1994-02-14 AT AT94910157T patent/ATE152105T1/de not_active IP Right Cessation
- 1994-02-14 ES ES94910157T patent/ES2102847T3/es not_active Expired - Lifetime
- 1994-02-14 CA CA002153796A patent/CA2153796A1/en not_active Abandoned
- 1994-02-14 DE DE69402832T patent/DE69402832T2/de not_active Expired - Fee Related
- 1994-02-14 EP EP94910157A patent/EP0684946B1/de not_active Expired - Lifetime
- 1994-02-14 WO PCT/US1994/001928 patent/WO1994019333A1/en active IP Right Grant
-
1997
- 1997-05-26 GR GR970401208T patent/GR3023557T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0684946B1 (de) | 1997-04-23 |
| DK0684946T3 (de) | 1997-05-26 |
| WO1994019333A1 (en) | 1994-09-01 |
| DE69402832T2 (de) | 1997-07-31 |
| ES2102847T3 (es) | 1997-08-01 |
| CA2153796A1 (en) | 1994-09-01 |
| JPH08507074A (ja) | 1996-07-30 |
| ATE152105T1 (de) | 1997-05-15 |
| KR960701027A (ko) | 1996-02-24 |
| US5332828A (en) | 1994-07-26 |
| GR3023557T3 (en) | 1997-08-29 |
| EP0684946A1 (de) | 1995-12-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |