CA1154779A - Methode d'obtention de 2-aryl-2h-benzotriazoles - Google Patents

Methode d'obtention de 2-aryl-2h-benzotriazoles

Info

Publication number
CA1154779A
CA1154779A CA000251374A CA251374A CA1154779A CA 1154779 A CA1154779 A CA 1154779A CA 000251374 A CA000251374 A CA 000251374A CA 251374 A CA251374 A CA 251374A CA 1154779 A CA1154779 A CA 1154779A
Authority
CA
Canada
Prior art keywords
hydrogen
carbon atoms
tert
chlorine
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
CA000251374A
Other languages
English (en)
Inventor
Charles E. Ziegler
Casimir V. Krolewski
Howard L. White
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.)
BASF Schweiz AG
Original Assignee
Ciba Geigy Investments Ltd
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 Investments Ltd filed Critical Ciba Geigy Investments Ltd
Application granted granted Critical
Publication of CA1154779A publication Critical patent/CA1154779A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
CA000251374A 1975-05-14 1976-04-28 Methode d'obtention de 2-aryl-2h-benzotriazoles Expired CA1154779A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US57738675A 1975-05-14 1975-05-14
US577,386 1975-05-14
US66834376A 1976-03-19 1976-03-19
US668,343 1976-03-19

Publications (1)

Publication Number Publication Date
CA1154779A true CA1154779A (fr) 1983-10-04

Family

ID=27077229

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000251374A Expired CA1154779A (fr) 1975-05-14 1976-04-28 Methode d'obtention de 2-aryl-2h-benzotriazoles

Country Status (2)

Country Link
CA (1) CA1154779A (fr)
IT (1) IT1071654B (fr)

Also Published As

Publication number Publication date
IT1071654B (it) 1985-04-10

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Legal Events

Date Code Title Description
MKEX Expiry