ES447876A1 - Un procedimiento para la produccion de 2-aril-2h-benzotria- zoles. - Google Patents

Un procedimiento para la produccion de 2-aril-2h-benzotria- zoles.

Info

Publication number: ES447876A1
Authority: ES; Spain
Prior art keywords: benzotriazoles; aryl; production; nitroazobenzene; cyclising
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.): Expired

Application number

ES447876A

Other languages

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

1976-05-13

Publication date

1977-07-16

1976-05-13 Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG

1977-07-16 Publication of ES447876A1 publication Critical patent/ES447876A1/es

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title abstract 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
DSZOTMKIKJOOPG-UHFFFAOYSA-N (2-nitrophenyl)-phenyldiazene Chemical compound [O-][N+](=O)C1=CC=CC=C1N=NC1=CC=CC=C1 DSZOTMKIKJOOPG-UHFFFAOYSA-N 0.000 abstract 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
150000001875 compounds Chemical class 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
238000005984 hydrogenation reaction Methods 0.000 abstract 1
229910052759 nickel Inorganic materials 0.000 abstract 1
239000003381 stabilizer Substances 0.000 abstract 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)
Catalysts (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Springs (AREA)

ES447876A 1975-05-14 1976-05-13 Un procedimiento para la produccion de 2-aril-2h-benzotria- zoles. Expired ES447876A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US57738675A	1975-05-14	1975-05-14

Publications (1)

Publication Number	Publication Date
ES447876A1 true ES447876A1 (es)	1977-07-16

Family

ID=24308487

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
ES447876A Expired ES447876A1 (es)	1975-05-14	1976-05-13	Un procedimiento para la produccion de 2-aril-2h-benzotria- zoles.
ES447875A Expired ES447875A1 (es)	1975-05-14	1976-05-13	Un procedimiento para la produccion de 2-aril-2h-benzotria- zoles.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
ES447875A Expired ES447875A1 (es)	1975-05-14	1976-05-13	Un procedimiento para la produccion de 2-aril-2h-benzotria- zoles.

Country Status (9)

Country	Link
JP (1)	JPS6036432B2 (es)
BE (1)	BE841771A (es)
BR (1)	BR7603023A (es)
CH (1)	CH615167A5 (es)
DE (1)	DE2620896A1 (es)
ES (2)	ES447876A1 (es)
FR (1)	FR2311013A1 (es)
GB (1)	GB1494826A (es)
NL (1)	NL7605204A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1984002365A1 (en) *	1982-12-07	1984-06-21	Commw Scient Ind Res Org	Use of substituted 2-(2'-hydroxyaryl)-2h-benzotriazolesulfonates as photostabilising agents for natural and synthetic fibres
JPS6471862A (en) *	1987-09-11	1989-03-16	Chemipro Kasei Kaisha Ltd	Production of 2-phenylbenzotriazole
JPH02202880A (ja) *	1989-01-31	1990-08-10	Kemipuro Kasei Kk	２―フェニルベンゾトリアゾール類の製造法
JPH02202879A (ja) *	1989-01-31	1990-08-10	Kemipuro Kasei Kk	２―フェニルベンゾトリアゾール類の製造法
US5675015A (en) *	1996-03-07	1997-10-07	Eastman Kodak Company	Process for the preparation of benzotriazole derivatives
JP6131400B2 (ja) *	2013-01-29	2017-05-24	シプロ化成株式会社	ベンゾトリアゾール誘導体化合物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH529815A (de) *	1970-06-19	1972-10-31	Ciba Geigy Ag	Verwendung von 2-(2'Hydroxyphenyl)-benztriazolverbindungen als Lichtschutzmittel
US3978074A (en) *	1973-11-21	1976-08-31	Uniroyal Inc.	Method of making hydroxyarylbenzotriazoles and their N-oxides

1976
- 1976-05-12 CH CH593976A patent/CH615167A5/de not_active IP Right Cessation
- 1976-05-12 DE DE19762620896 patent/DE2620896A1/de not_active Ceased
- 1976-05-13 GB GB1968876A patent/GB1494826A/en not_active Expired
- 1976-05-13 BR BR7603023A patent/BR7603023A/pt unknown
- 1976-05-13 ES ES447876A patent/ES447876A1/es not_active Expired
- 1976-05-13 FR FR7614394A patent/FR2311013A1/fr active Granted
- 1976-05-13 BE BE166976A patent/BE841771A/xx not_active IP Right Cessation
- 1976-05-13 ES ES447875A patent/ES447875A1/es not_active Expired
- 1976-05-14 NL NL7605204A patent/NL7605204A/xx not_active Application Discontinuation
- 1976-05-14 JP JP5519876A patent/JPS6036432B2/ja not_active Expired

Also Published As

Publication number	Publication date
ES447875A1 (es)	1977-07-16
JPS51138679A (en)	1976-11-30
CH615167A5 (en)	1980-01-15
BR7603023A (pt)	1977-05-31
FR2311013A1 (fr)	1976-12-10
BE841771A (fr)	1976-11-16
JPS6036432B2 (ja)	1985-08-20
DE2620896A1 (de)	1976-12-02
FR2311013B1 (es)	1978-05-19
NL7605204A (nl)	1976-11-16
GB1494826A (en)	1977-12-14

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ES447873A1 (es)	1977-07-16	Un procedimiento para la produccion de 2-aril-2h-benzotria- zoles.
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Legal Events

Date	Code	Title	Description
2007-11-16	FD1A	Patent lapsed	Effective date: 19870420