CA1073463A - Procede pour la production de 2-aryl-2h-benzotriazoles - Google Patents
Procede pour la production de 2-aryl-2h-benzotriazolesInfo
- Publication number
- CA1073463A CA1073463A CA251,140A CA251140A CA1073463A CA 1073463 A CA1073463 A CA 1073463A CA 251140 A CA251140 A CA 251140A CA 1073463 A CA1073463 A CA 1073463A
- Authority
- CA
- Canada
- Prior art keywords
- tert
- hydrogen
- carbon atoms
- process according
- hydroxy
- 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
Landscapes
- 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 |
---|---|---|---|
US57738575A | 1975-05-14 | 1975-05-14 | |
US66834476A | 1976-03-19 | 1976-03-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1073463A true CA1073463A (fr) | 1980-03-11 |
Family
ID=27077228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA251,140A Expired CA1073463A (fr) | 1975-05-14 | 1976-04-27 | Procede pour la production de 2-aryl-2h-benzotriazoles |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA1073463A (fr) |
IT (1) | IT1071653B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4642350A (en) * | 1983-06-01 | 1987-02-10 | Ciba-Geigy Corporation | Novel process for preparation of benzotriazoles using aryldiols and quinones |
US5104992A (en) * | 1989-01-31 | 1992-04-14 | Chemipro Kasei Kaisha, Ltd. | Method of preparing 2-phenyl benezothriazoles |
US5187289A (en) * | 1989-01-31 | 1993-02-16 | Chemipro Kasei Kaisha, Ltd. | Method of preparing 2-phenyl benzotriazoles |
-
1976
- 1976-04-27 CA CA251,140A patent/CA1073463A/fr not_active Expired
- 1976-05-13 IT IT2324276A patent/IT1071653B/it active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4642350A (en) * | 1983-06-01 | 1987-02-10 | Ciba-Geigy Corporation | Novel process for preparation of benzotriazoles using aryldiols and quinones |
US5104992A (en) * | 1989-01-31 | 1992-04-14 | Chemipro Kasei Kaisha, Ltd. | Method of preparing 2-phenyl benezothriazoles |
US5187289A (en) * | 1989-01-31 | 1993-02-16 | Chemipro Kasei Kaisha, Ltd. | Method of preparing 2-phenyl benzotriazoles |
Also Published As
Publication number | Publication date |
---|---|
IT1071653B (it) | 1985-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |