BE841771A - MANUFACTURE OF 2-ARYL-2H-BENZOTRIAZOLES - Google Patents
MANUFACTURE OF 2-ARYL-2H-BENZOTRIAZOLESInfo
- Publication number
- BE841771A BE841771A BE166976A BE166976A BE841771A BE 841771 A BE841771 A BE 841771A BE 166976 A BE166976 A BE 166976A BE 166976 A BE166976 A BE 166976A BE 841771 A BE841771 A BE 841771A
- Authority
- BE
- Belgium
- Prior art keywords
- benzotriazoles
- aryl
- manufacture
- Prior art date
Links
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Springs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57738675A | 1975-05-14 | 1975-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE841771A true BE841771A (en) | 1976-11-16 |
Family
ID=24308487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE166976A BE841771A (en) | 1975-05-14 | 1976-05-13 | MANUFACTURE OF 2-ARYL-2H-BENZOTRIAZOLES |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS6036432B2 (en) |
| BE (1) | BE841771A (en) |
| BR (1) | BR7603023A (en) |
| CH (1) | CH615167A5 (en) |
| DE (1) | DE2620896A1 (en) |
| ES (2) | ES447875A1 (en) |
| FR (1) | FR2311013A1 (en) |
| GB (1) | GB1494826A (en) |
| NL (1) | NL7605204A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984002365A1 (en) * | 1982-12-07 | 1984-06-21 | Commw Scient Ind Res Org | Use of substituted 2-(2'-hydroxyaryl)-2h-benzotriazolesulfonates as photostabilising agents for natural and synthetic fibres |
| JPS6471862A (en) * | 1987-09-11 | 1989-03-16 | Chemipro Kasei Kaisha Ltd | Production of 2-phenylbenzotriazole |
| JPH02202879A (en) * | 1989-01-31 | 1990-08-10 | Kemipuro Kasei Kk | Production of 2-phenylbenzotriazoles |
| JPH02202880A (en) * | 1989-01-31 | 1990-08-10 | Kemipuro Kasei Kk | Production of 2-phenylbenzotriazoles |
| US5675015A (en) * | 1996-03-07 | 1997-10-07 | Eastman Kodak Company | Process for the preparation of benzotriazole derivatives |
| JP6131400B2 (en) * | 2013-01-29 | 2017-05-24 | シプロ化成株式会社 | Benzotriazole derivative compounds |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH529815A (en) * | 1970-06-19 | 1972-10-31 | Ciba Geigy Ag | Use of 2- (2'-hydroxyphenyl) -benzotriazole compounds as light stabilizers |
| US3978074A (en) * | 1973-11-21 | 1976-08-31 | Uniroyal Inc. | Method of making hydroxyarylbenzotriazoles and their N-oxides |
-
1976
- 1976-05-12 CH CH593976A patent/CH615167A5/en not_active IP Right Cessation
- 1976-05-12 DE DE19762620896 patent/DE2620896A1/en not_active Ceased
- 1976-05-13 GB GB1968876A patent/GB1494826A/en not_active Expired
- 1976-05-13 ES ES447875A patent/ES447875A1/en not_active Expired
- 1976-05-13 BR BR7603023A patent/BR7603023A/en unknown
- 1976-05-13 FR FR7614394A patent/FR2311013A1/en active Granted
- 1976-05-13 ES ES447876A patent/ES447876A1/en not_active Expired
- 1976-05-13 BE BE166976A patent/BE841771A/en not_active IP Right Cessation
- 1976-05-14 NL NL7605204A patent/NL7605204A/en not_active Application Discontinuation
- 1976-05-14 JP JP5519876A patent/JPS6036432B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7605204A (en) | 1976-11-16 |
| BR7603023A (en) | 1977-05-31 |
| ES447875A1 (en) | 1977-07-16 |
| FR2311013B1 (en) | 1978-05-19 |
| JPS6036432B2 (en) | 1985-08-20 |
| JPS51138679A (en) | 1976-11-30 |
| CH615167A5 (en) | 1980-01-15 |
| ES447876A1 (en) | 1977-07-16 |
| FR2311013A1 (en) | 1976-12-10 |
| DE2620896A1 (en) | 1976-12-02 |
| GB1494826A (en) | 1977-12-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: CIBA-GEIGY A.G. Effective date: 19870531 |