JPS51138678A - Production of 22aryll2hh benzotriazole - Google Patents

Production of 22aryll2hh benzotriazole

Info

Publication number: JPS51138678A
Authority: JP; Japan
Prior art keywords: 22aryll2hh; benzotriazole; production; 22aryll2hh benzotriazole
Prior art date: 1975-05-14
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

JP5519776A

Other languages

Japanese (ja)

Other versions

JPS6036431B2 (en

Inventor

Kintotsuku Jiigufuriido

Kuresu Ururitsuhi

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.)

1975-05-14

Filing date

1976-05-14

Publication date

1976-11-30

1976-05-14 Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG

1976-11-30 Publication of JPS51138678A publication Critical patent/JPS51138678A/en

1985-08-20 Publication of JPS6036431B2 publication Critical patent/JPS6036431B2/en

Status Expired legal-status Critical Current

Links

QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 title 1
239000012964 benzotriazole Substances 0.000 title 1

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

JP5519776A 1975-05-14 1976-05-14 Method for producing 2-aryl-2H-benzotriazole Expired JPS6036431B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US57738575A	1975-05-14	1975-05-14
US577385		1990-09-04

Publications (2)

Publication Number	Publication Date
JPS51138678A true JPS51138678A (en)	1976-11-30
JPS6036431B2 JPS6036431B2 (en)	1985-08-20

Family

ID=24308480

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP5519776A Expired JPS6036431B2 (en)	1975-05-14	1976-05-14	Method for producing 2-aryl-2H-benzotriazole

Country Status (8)

Country	Link
JP (1)	JPS6036431B2 (en)
BE (1)	BE841770A (en)
BR (1)	BR7603021A (en)
CH (1)	CH615427A5 (en)
DE (1)	DE2620970A1 (en)
FR (1)	FR2311012A1 (en)
GB (1)	GB1494823A (en)
NL (1)	NL7605207A (en)

Cited By (1)

* 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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0718087B2 (en) *	1982-12-07	1995-03-01	コモンウエルス・サイエンテイフィック・アンド・インダストリアル・リサーチ・オーガニゼーション	Method of protecting wool, dyed wool, silk, nylon or a blend thereof from light deterioration and wool protected from light degradation, dyed wool, silk, nylon or a blend thereof
DE58907083D1 (en) *	1988-09-28	1994-04-07	Ciba Geigy	Process for the preparation of benzotriazole derivatives.
DE59003447D1 (en) *	1989-09-20	1993-12-16	Ciba Geigy	Process for the preparation of benzotriazoles.
EP0423070B1 (en) *	1989-10-12	1995-08-30	Ciba-Geigy Ag	Process for preparing substituted phenols
US5675015A (en) *	1996-03-07	1997-10-07	Eastman Kodak Company	Process for the preparation of benzotriazole derivatives
JP4722833B2 (en)	2003-05-05	2011-07-13	チバホールディングインコーポレーテッド	Novel polymers containing benzotriazole for use in optical devices
CN110396070A (en) *	2019-09-11	2019-11-01	广东工业大学	A kind of preparation method of benzotriazole ultraviolet absorber
CN111282592B (en) *	2019-11-29	2023-07-21	浙江工业大学	Carbon-supported alkaline ionic liquid-metal catalyst and its preparation and application in catalytic transfer hydrogenation

Family Cites Families (2)

* 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
US3978074A (en) *	1973-11-21	1976-08-31	Uniroyal Inc.	Method of making hydroxyarylbenzotriazoles and their N-oxides

1976
- 1976-05-12 CH CH593876A patent/CH615427A5/en not_active IP Right Cessation
- 1976-05-12 DE DE19762620970 patent/DE2620970A1/en active Granted
- 1976-05-13 BR BR7603021A patent/BR7603021A/en unknown
- 1976-05-13 GB GB1968576A patent/GB1494823A/en not_active Expired
- 1976-05-13 BE BE166975A patent/BE841770A/en not_active IP Right Cessation
- 1976-05-13 FR FR7614393A patent/FR2311012A1/en active Granted
- 1976-05-14 NL NL7605207A patent/NL7605207A/en not_active Application Discontinuation
- 1976-05-14 JP JP5519776A patent/JPS6036431B2/en not_active Expired

Cited By (1)

* 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

Also Published As

Publication number	Publication date
BE841770A (en)	1976-11-16
JPS6036431B2 (en)	1985-08-20
DE2620970A1 (en)	1976-11-25
GB1494823A (en)	1977-12-14
FR2311012A1 (en)	1976-12-10
BR7603021A (en)	1977-05-31
NL7605207A (en)	1976-11-16
FR2311012B1 (en)	1978-05-19
CH615427A5 (en)	1980-01-31
DE2620970C2 (en)	1989-06-29

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