FR2311011A1 - 2-ARYL-2H-BENZOTRIAZOLES MANUFACTURING PROCESS - Google Patents

2-ARYL-2H-BENZOTRIAZOLES MANUFACTURING PROCESS

Info

Publication number
FR2311011A1
FR2311011A1 FR7614392A FR7614392A FR2311011A1 FR 2311011 A1 FR2311011 A1 FR 2311011A1 FR 7614392 A FR7614392 A FR 7614392A FR 7614392 A FR7614392 A FR 7614392A FR 2311011 A1 FR2311011 A1 FR 2311011A1
Authority
FR
France
Prior art keywords
benzotriazoles
aryl
manufacturing process
manufacturing
benzotriazoles manufacturing
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.)
Granted
Application number
FR7614392A
Other languages
French (fr)
Other versions
FR2311011B1 (en
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
Publication of FR2311011A1 publication Critical patent/FR2311011A1/en
Application granted granted Critical
Publication of FR2311011B1 publication Critical patent/FR2311011B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/16—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • C07D249/18—Benzotriazoles
    • C07D249/20—Benzotriazoles with aryl radicals directly attached in position 2
FR7614392A 1975-05-14 1976-05-13 2-ARYL-2H-BENZOTRIAZOLES MANUFACTURING PROCESS Granted FR2311011A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57738475A 1975-05-14 1975-05-14

Publications (2)

Publication Number Publication Date
FR2311011A1 true FR2311011A1 (en) 1976-12-10
FR2311011B1 FR2311011B1 (en) 1978-05-19

Family

ID=24308475

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7614392A Granted FR2311011A1 (en) 1975-05-14 1976-05-13 2-ARYL-2H-BENZOTRIAZOLES MANUFACTURING PROCESS

Country Status (9)

Country Link
JP (1) JPS6036430B2 (en)
BE (1) BE841769A (en)
BR (1) BR7603024A (en)
CH (1) CH615166A5 (en)
DE (1) DE2620897A1 (en)
ES (1) ES447874A1 (en)
FR (1) FR2311011A1 (en)
GB (1) GB1494824A (en)
NL (1) NL7605203A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6471862A (en) * 1987-09-11 1989-03-16 Chemipro Kasei Kaisha Ltd Production of 2-phenylbenzotriazole
ES2062096T3 (en) * 1988-09-28 1994-12-16 Ciba Geigy Ag PROCEDURE FOR THE OBTAINING OF BENZOTRIAZOLE DERIVATIVES.
JPH02202879A (en) * 1989-01-31 1990-08-10 Kemipuro Kasei Kk Production of 2-phenylbenzotriazoles
JPH02202880A (en) * 1989-01-31 1990-08-10 Kemipuro Kasei Kk Production of 2-phenylbenzotriazoles
DE59003447D1 (en) * 1989-09-20 1993-12-16 Ciba Geigy Process for the preparation of benzotriazoles.
CN112538055A (en) * 2020-12-11 2021-03-23 西安凯立新材料股份有限公司 Preparation method of benzotriazole ultraviolet absorbent

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455155A1 (en) * 1973-11-21 1975-05-22 Uniroyal Inc 5-CHLORO-2- (2'-HYDROXY-5'-TERT.OCTYLPHENYL) -BENZOTRIAZOL, THIS CONTAINING POLYPROPYLENE AND A PROCESS FOR THE PREPARATION OF HYDROXYARYLBENZOTRIAZOLES AND THEIR N-OXIDES

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH529815A (en) * 1970-06-19 1972-10-31 Ciba Geigy Ag Use of 2- (2'-hydroxyphenyl) -benzotriazole compounds as light stabilizers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455155A1 (en) * 1973-11-21 1975-05-22 Uniroyal Inc 5-CHLORO-2- (2'-HYDROXY-5'-TERT.OCTYLPHENYL) -BENZOTRIAZOL, THIS CONTAINING POLYPROPYLENE AND A PROCESS FOR THE PREPARATION OF HYDROXYARYLBENZOTRIAZOLES AND THEIR N-OXIDES

Also Published As

Publication number Publication date
FR2311011B1 (en) 1978-05-19
JPS51138677A (en) 1976-11-30
BE841769A (en) 1976-11-16
DE2620897A1 (en) 1976-11-25
GB1494824A (en) 1977-12-14
CH615166A5 (en) 1980-01-15
JPS6036430B2 (en) 1985-08-20
BR7603024A (en) 1977-05-31
NL7605203A (en) 1976-11-16
ES447874A1 (en) 1977-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse