ES447875A1 - Un procedimiento para la produccion de 2-aril-2h-benzotria- zoles. - Google Patents
Un procedimiento para la produccion de 2-aril-2h-benzotria- zoles.Info
- Publication number
- ES447875A1 ES447875A1 ES447875A ES447875A ES447875A1 ES 447875 A1 ES447875 A1 ES 447875A1 ES 447875 A ES447875 A ES 447875A ES 447875 A ES447875 A ES 447875A ES 447875 A1 ES447875 A1 ES 447875A1
- Authority
- ES
- Spain
- Prior art keywords
- benzotriazoles
- aryl
- production
- nitroazobenzene
- cyclising
- 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
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 |
---|---|
ES447875A1 true ES447875A1 (es) | 1977-07-16 |
Family
ID=24308487
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES447876A Expired ES447876A1 (es) | 1975-05-14 | 1976-05-13 | Un procedimiento para la produccion de 2-aril-2h-benzotria- zoles. |
ES447875A Expired ES447875A1 (es) | 1975-05-14 | 1976-05-13 | Un procedimiento para la produccion de 2-aril-2h-benzotria- zoles. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES447876A Expired ES447876A1 (es) | 1975-05-14 | 1976-05-13 | Un procedimiento para la produccion de 2-aril-2h-benzotria- zoles. |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS6036432B2 (pt) |
BE (1) | BE841771A (pt) |
BR (1) | BR7603023A (pt) |
CH (1) | CH615167A5 (pt) |
DE (1) | DE2620896A1 (pt) |
ES (2) | ES447876A1 (pt) |
FR (1) | FR2311013A1 (pt) |
GB (1) | GB1494826A (pt) |
NL (1) | NL7605204A (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4668235A (en) * | 1982-12-07 | 1987-05-26 | The Commonwealth Of Australia Commonwealth Scientific & Industrial Research Organization | Use of substituted 2-(2-hydroxyaryl)-2H-benzotriazolesulfonates as photostabilizing agents for natural synthetic fibres |
JPS6471862A (en) * | 1987-09-11 | 1989-03-16 | Chemipro Kasei Kaisha Ltd | Production of 2-phenylbenzotriazole |
JPH02202880A (ja) * | 1989-01-31 | 1990-08-10 | Kemipuro Kasei Kk | 2―フェニルベンゾトリアゾール類の製造法 |
JPH02202879A (ja) * | 1989-01-31 | 1990-08-10 | Kemipuro Kasei Kk | 2―フェニルベンゾトリアゾール類の製造法 |
US5675015A (en) * | 1996-03-07 | 1997-10-07 | Eastman Kodak Company | Process for the preparation of benzotriazole derivatives |
JP6131400B2 (ja) * | 2013-01-29 | 2017-05-24 | シプロ化成株式会社 | ベンゾトリアゾール誘導体化合物 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH529815A (de) * | 1970-06-19 | 1972-10-31 | Ciba Geigy Ag | Verwendung von 2-(2'Hydroxyphenyl)-benztriazolverbindungen als Lichtschutzmittel |
US3978074A (en) * | 1973-11-21 | 1976-08-31 | Uniroyal Inc. | Method of making hydroxyarylbenzotriazoles and their N-oxides |
-
1976
- 1976-05-12 DE DE19762620896 patent/DE2620896A1/de not_active Ceased
- 1976-05-12 CH CH593976A patent/CH615167A5/de not_active IP Right Cessation
- 1976-05-13 BR BR7603023A patent/BR7603023A/pt unknown
- 1976-05-13 BE BE166976A patent/BE841771A/xx not_active IP Right Cessation
- 1976-05-13 ES ES447876A patent/ES447876A1/es not_active Expired
- 1976-05-13 FR FR7614394A patent/FR2311013A1/fr active Granted
- 1976-05-13 ES ES447875A patent/ES447875A1/es not_active Expired
- 1976-05-13 GB GB1968876A patent/GB1494826A/en not_active Expired
- 1976-05-14 JP JP5519876A patent/JPS6036432B2/ja not_active Expired
- 1976-05-14 NL NL7605204A patent/NL7605204A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2311013B1 (pt) | 1978-05-19 |
CH615167A5 (en) | 1980-01-15 |
NL7605204A (nl) | 1976-11-16 |
BE841771A (fr) | 1976-11-16 |
ES447876A1 (es) | 1977-07-16 |
FR2311013A1 (fr) | 1976-12-10 |
JPS6036432B2 (ja) | 1985-08-20 |
BR7603023A (pt) | 1977-05-31 |
JPS51138679A (en) | 1976-11-30 |
DE2620896A1 (de) | 1976-12-02 |
GB1494826A (en) | 1977-12-14 |
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