JPS6036430B2 - 2‐アリール‐2h‐ベンゾトリアゾール類の製造方法 - Google Patents
2‐アリール‐2h‐ベンゾトリアゾール類の製造方法Info
- Publication number
- JPS6036430B2 JPS6036430B2 JP5519676A JP5519676A JPS6036430B2 JP S6036430 B2 JPS6036430 B2 JP S6036430B2 JP 5519676 A JP5519676 A JP 5519676A JP 5519676 A JP5519676 A JP 5519676A JP S6036430 B2 JPS6036430 B2 JP S6036430B2
- Authority
- JP
- Japan
- Prior art keywords
- hydrogen atom
- group
- tertiary
- hydroxy
- benzotriazole
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57738475A | 1975-05-14 | 1975-05-14 | |
US577384 | 1975-05-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51138677A JPS51138677A (en) | 1976-11-30 |
JPS6036430B2 true JPS6036430B2 (ja) | 1985-08-20 |
Family
ID=24308475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5519676A Expired JPS6036430B2 (ja) | 1975-05-14 | 1976-05-14 | 2‐アリール‐2h‐ベンゾトリアゾール類の製造方法 |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS6036430B2 (xx) |
BE (1) | BE841769A (xx) |
BR (1) | BR7603024A (xx) |
CH (1) | CH615166A5 (xx) |
DE (1) | DE2620897A1 (xx) |
ES (1) | ES447874A1 (xx) |
FR (1) | FR2311011A1 (xx) |
GB (1) | GB1494824A (xx) |
NL (1) | NL7605203A (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6471862A (en) * | 1987-09-11 | 1989-03-16 | Chemipro Kasei Kaisha Ltd | Production of 2-phenylbenzotriazole |
EP0363318B1 (de) * | 1988-09-28 | 1994-03-02 | Ciba-Geigy Ag | Verfahren zur Herstellung von Benztriazolderivaten |
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 |
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 |
EP0419412B1 (de) * | 1989-09-20 | 1993-11-10 | Ciba-Geigy Ag | Verfahren zur Herstellung von Benztriazolen |
CN112538055A (zh) * | 2020-12-11 | 2021-03-23 | 西安凯立新材料股份有限公司 | 一种苯并***类紫外线吸收剂的制备方法 |
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 DE19762620897 patent/DE2620897A1/de not_active Ceased
- 1976-05-12 CH CH593776A patent/CH615166A5/de not_active IP Right Cessation
- 1976-05-13 BR BR7603024A patent/BR7603024A/pt unknown
- 1976-05-13 FR FR7614392A patent/FR2311011A1/fr active Granted
- 1976-05-13 GB GB1968676A patent/GB1494824A/en not_active Expired
- 1976-05-13 BE BE166974A patent/BE841769A/xx not_active IP Right Cessation
- 1976-05-13 ES ES447874A patent/ES447874A1/es not_active Expired
- 1976-05-14 NL NL7605203A patent/NL7605203A/xx not_active Application Discontinuation
- 1976-05-14 JP JP5519676A patent/JPS6036430B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BR7603024A (pt) | 1977-05-31 |
FR2311011B1 (xx) | 1978-05-19 |
BE841769A (fr) | 1976-11-16 |
JPS51138677A (en) | 1976-11-30 |
ES447874A1 (es) | 1977-07-16 |
DE2620897A1 (de) | 1976-11-25 |
GB1494824A (en) | 1977-12-14 |
CH615166A5 (en) | 1980-01-15 |
NL7605203A (nl) | 1976-11-16 |
FR2311011A1 (fr) | 1976-12-10 |
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