CA1073463A - Procede pour la production de 2-aryl-2h-benzotriazoles - Google Patents

Procede pour la production de 2-aryl-2h-benzotriazoles

Info

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
Application number
CA251,140A
Other languages
English (en)
Inventor
Siegfried Kintopf
Ulrich Kress
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of CA1073463A publication Critical patent/CA1073463A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA251,140A 1975-05-14 1976-04-27 Procede pour la production de 2-aryl-2h-benzotriazoles Expired CA1073463A (fr)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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

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