CA1221701A - Preparation de 2-(2'-hydroxyphenyl)-benzotriazoles a partir de 2-nitro-2"-hydroxyazobenzenes - Google Patents

Preparation de 2-(2'-hydroxyphenyl)-benzotriazoles a partir de 2-nitro-2"-hydroxyazobenzenes

Info

Publication number
CA1221701A
CA1221701A CA000455004A CA455004A CA1221701A CA 1221701 A CA1221701 A CA 1221701A CA 000455004 A CA000455004 A CA 000455004A CA 455004 A CA455004 A CA 455004A CA 1221701 A CA1221701 A CA 1221701A
Authority
CA
Canada
Prior art keywords
carbon atoms
hydrogen
alkyl
process according
formula
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
CA000455004A
Other languages
English (en)
Inventor
Alexander Davatz
Tibor Somlo
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
Priority to CA000455004A priority Critical patent/CA1221701A/fr
Application granted granted Critical
Publication of CA1221701A publication Critical patent/CA1221701A/fr
Expired legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA000455004A 1984-05-24 1984-05-24 Preparation de 2-(2'-hydroxyphenyl)-benzotriazoles a partir de 2-nitro-2"-hydroxyazobenzenes Expired CA1221701A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000455004A CA1221701A (fr) 1984-05-24 1984-05-24 Preparation de 2-(2'-hydroxyphenyl)-benzotriazoles a partir de 2-nitro-2"-hydroxyazobenzenes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000455004A CA1221701A (fr) 1984-05-24 1984-05-24 Preparation de 2-(2'-hydroxyphenyl)-benzotriazoles a partir de 2-nitro-2"-hydroxyazobenzenes

Publications (1)

Publication Number Publication Date
CA1221701A true CA1221701A (fr) 1987-05-12

Family

ID=4127923

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000455004A Expired CA1221701A (fr) 1984-05-24 1984-05-24 Preparation de 2-(2'-hydroxyphenyl)-benzotriazoles a partir de 2-nitro-2"-hydroxyazobenzenes

Country Status (1)

Country Link
CA (1) CA1221701A (fr)

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Legal Events

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