ES2072296T3 - Metodo para preparar 2-fenilbenzotriazoles. - Google Patents
Metodo para preparar 2-fenilbenzotriazoles.Info
- Publication number
- ES2072296T3 ES2072296T3 ES89302269T ES89302269T ES2072296T3 ES 2072296 T3 ES2072296 T3 ES 2072296T3 ES 89302269 T ES89302269 T ES 89302269T ES 89302269 T ES89302269 T ES 89302269T ES 2072296 T3 ES2072296 T3 ES 2072296T3
- Authority
- ES
- Spain
- Prior art keywords
- alkyl
- phenylbenzotriazoles
- prepare
- phenyl
- alcoxi
- 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 - Lifetime
Links
- 229910052739 hydrogen Inorganic materials 0.000 abstract 5
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical class [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 abstract 3
- MPKIDGCPLSDBPF-UHFFFAOYSA-N 1-oxido-2-phenylbenzotriazol-1-ium Chemical compound N1=C2C=CC=CC2=[N+]([O-])N1C1=CC=CC=C1 MPKIDGCPLSDBPF-UHFFFAOYSA-N 0.000 abstract 1
- XJRLKUOFBZMRBR-UHFFFAOYSA-N 2-phenylbenzotriazole Chemical compound C1=CC=CC=C1N1N=C2C=CC=CC2=N1 XJRLKUOFBZMRBR-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 229910006069 SO3H Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 abstract 1
- KHUXNRRPPZOJPT-UHFFFAOYSA-N phenoxy radical Chemical class O=C1C=C[CH]C=C1 KHUXNRRPPZOJPT-UHFFFAOYSA-N 0.000 abstract 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/16—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
- C07D249/18—Benzotriazoles
- C07D249/20—Benzotriazoles with aryl radicals directly attached in position 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Abstract
UN METODO PARA LA PREPARACION DEL 2 - FENILBENZOTRIAZOL DESCRITO POR LA FORMULA I, DONDE R1 ES H, CL, C1-4 ALQUIL, C1-4 ALCOXI, COOH O SO3H; R2 ES H, CL, C1-4 ALQUIL O C1-4 ALCOXI; R3 ES H, CL, C1-12 ALQUIL, C1-4 ALCOXI, FENIL (C1-8 ALQUIL) FENIL, FENOXI O FENIL (C1-4 ALQUIL); R4 ES H, CL, OH O C1-4 ALCOXI; Y R5 ES H, C1-12 ALQUIL O FENIL (C1-4 ALQUIL); EL CUAL COMPRENDE LA REDUCCION CON HIDROGENO DEL 2 - FENILBENZOTRIAZOL - N - OXIDO DE LA FORMULA II.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1022224A JPH02202879A (ja) | 1989-01-31 | 1989-01-31 | ２―フェニルベンゾトリアゾール類の製造法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2072296T3 true ES2072296T3 (es) | 1995-07-16 |
Family
ID=12076831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES89302269T Expired - Lifetime ES2072296T3 (es) | 1989-01-31 | 1989-03-07 | Metodo para preparar 2-fenilbenzotriazoles. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5104992A (es) |
| EP (1) | EP0380840B1 (es) |
| JP (1) | JPH02202879A (es) |
| DE (1) | DE68922714T2 (es) |
| ES (1) | ES2072296T3 (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5187289A (en) * | 1989-01-31 | 1993-02-16 | Chemipro Kasei Kaisha, Ltd. | Method of preparing 2-phenyl benzotriazoles |
| US5292890A (en) * | 1993-05-05 | 1994-03-08 | Fairmount Chemical Company, Inc. | Asymmetrical benzotriazolylphenols |
| US5362881A (en) * | 1993-05-27 | 1994-11-08 | Fairmount Chemical Company, Inc. | Coupled benzotriazole and benzophenone UV absorbers |
| US5571924A (en) * | 1995-07-12 | 1996-11-05 | Ciba-Geigy Corporation | Process for the preparation of benzotriazoles |
| US5675015A (en) * | 1996-03-07 | 1997-10-07 | Eastman Kodak Company | Process for the preparation of benzotriazole derivatives |
| US6284895B1 (en) * | 2000-12-27 | 2001-09-04 | Council Of Scientific And Industrial Research | Bromo-functionalized benzotriazole UV absorbers |
| WO2003048257A1 (en) | 2001-12-05 | 2003-06-12 | Ciba Specialty Chemicals Holding Inc. | Organic solvent-free process for the preparation of 2-(2-nitrophenylazo)phenols |
| CN115920898B (zh) * | 2022-12-30 | 2025-08-15 | 浙江工业大学 | 一种非贵金属催化剂的制备及其在偶氮化合物加氢合成苯并三氮唑类化合物中的应用 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3978074A (en) * | 1973-11-21 | 1976-08-31 | Uniroyal Inc. | Method of making hydroxyarylbenzotriazoles and their N-oxides |
| US4086242A (en) * | 1974-07-22 | 1978-04-25 | American Cyanamid Company | 1H- and 2H-Benzotriazoles |
| CH615165A5 (en) * | 1975-05-14 | 1980-01-15 | Ciba Geigy Ag | Process for the preparation of 2-aryl-2H-benzotriazoles |
| CA1073463A (en) * | 1975-05-14 | 1980-03-11 | Siegfried Kintopf | Process for the production of 2-aryl-2h-benzotriazoles |
| CH615166A5 (en) * | 1975-05-14 | 1980-01-15 | Ciba Geigy Ag | Process for the preparation of 2-aryl-2H-benzotriazoles |
| DE2620896A1 (de) * | 1975-05-14 | 1976-12-02 | Ciba Geigy Ag | Verfahren zur herstellung von 2-aryl-2h-benzotriazolen |
| US4224451A (en) * | 1978-12-20 | 1980-09-23 | American Cyanamid Company | Process for the preparation of 2-aryl-2H-benzotriazoles |
| JPS60222469A (ja) * | 1984-04-16 | 1985-11-07 | Sumitomo Chem Co Ltd | ２−フエニルベンゾトリアゾ−ル類の製造方法 |
| DE3684922D1 (de) * | 1986-09-16 | 1992-05-21 | Chemipro Kasei Kaisha Ltd | Verfahren zur herstellung von 2-phenylbenzotriazolen und 2-phenylbenzotriazol-n-oxyden. |
| KR880012569A (ko) * | 1987-04-22 | 1988-11-28 | 이정오 | 벤조트리아졸 유도체의 제조방법 |
| EP0363318B1 (de) * | 1988-09-28 | 1994-03-02 | Ciba-Geigy Ag | Verfahren zur Herstellung von Benztriazolderivaten |
-
1989
- 1989-01-31 JP JP1022224A patent/JPH02202879A/ja active Pending
- 1989-03-07 DE DE68922714T patent/DE68922714T2/de not_active Expired - Fee Related
- 1989-03-07 EP EP89302269A patent/EP0380840B1/en not_active Expired - Lifetime
- 1989-03-07 ES ES89302269T patent/ES2072296T3/es not_active Expired - Lifetime
-
1990
- 1990-04-02 US US07/504,101 patent/US5104992A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0380840A1 (en) | 1990-08-08 |
| EP0380840B1 (en) | 1995-05-17 |
| DE68922714D1 (de) | 1995-06-22 |
| US5104992A (en) | 1992-04-14 |
| JPH02202879A (ja) | 1990-08-10 |
| DE68922714T2 (de) | 1995-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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