CA1154778A - Methode d'obtention de 2-aryl-2h-benzotriazoles - Google Patents

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

Info

Publication number
CA1154778A
CA1154778A CA000250324A CA250324A CA1154778A CA 1154778 A CA1154778 A CA 1154778A CA 000250324 A CA000250324 A CA 000250324A CA 250324 A CA250324 A CA 250324A CA 1154778 A CA1154778 A CA 1154778A
Authority
CA
Canada
Prior art keywords
hydrogen
tert
carbon atoms
benzotriazole
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
CA000250324A
Other languages
English (en)
Inventor
Hans J. Peterli
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 CA1154778A publication Critical patent/CA1154778A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
CA000250324A 1975-05-14 1976-04-15 Methode d'obtention de 2-aryl-2h-benzotriazoles Expired CA1154778A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US57738375A 1975-05-14 1975-05-14
US577,383 1975-05-14
US66979276A 1976-03-23 1976-03-23
US669,792 1991-03-15

Publications (1)

Publication Number Publication Date
CA1154778A true CA1154778A (fr) 1983-10-04

Family

ID=27077225

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000250324A Expired CA1154778A (fr) 1975-05-14 1976-04-15 Methode d'obtention de 2-aryl-2h-benzotriazoles

Country Status (2)

Country Link
CA (1) CA1154778A (fr)
IT (1) IT1071651B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4990623A (en) * 1986-07-28 1991-02-05 Berenbaum Morris B Sulfonated 2-(2'-hydroxyaryl)-2H-benzotriazoles and/or sulfonated aromatic formaldehyde condensates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4990623A (en) * 1986-07-28 1991-02-05 Berenbaum Morris B Sulfonated 2-(2'-hydroxyaryl)-2H-benzotriazoles and/or sulfonated aromatic formaldehyde condensates

Also Published As

Publication number Publication date
IT1071651B (it) 1985-04-10

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Legal Events

Date Code Title Description
MKEX Expiry