CA986524A - Process for preparing benzoxazolones-(2) and benzothiazolones-(2) - Google Patents

Process for preparing benzoxazolones-(2) and benzothiazolones-(2)

Info

Publication number
CA986524A
CA986524A CA145515A CA145515A CA986524A CA 986524 A CA986524 A CA 986524A CA 145515 A CA145515 A CA 145515A CA 145515 A CA145515 A CA 145515A CA 986524 A CA986524 A CA 986524A
Authority
CA
Canada
Prior art keywords
benzoxazolones
benzothiazolones
preparing
preparing benzoxazolones
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
CA145515A
Other languages
English (en)
Other versions
CA145515S (en
Inventor
Hartmut Heise
Bernhard Mees
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.)
Hoechst AG
Original Assignee
Hoechst 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
Priority claimed from DE19712131366 external-priority patent/DE2131366C3/de
Application filed by Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA986524A publication Critical patent/CA986524A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
    • C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
    • C07D263/58—Benzoxazoles; Hydrogenated benzoxazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D277/62—Benzothiazoles
    • C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
CA145515A 1971-06-24 1972-06-23 Process for preparing benzoxazolones-(2) and benzothiazolones-(2) Expired CA986524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712131366 DE2131366C3 (de) 1971-06-24 Verfahren zur Herstellung von Benzoxazolonen-(2) und Benzthiazolonen-(2)

Publications (1)

Publication Number Publication Date
CA986524A true CA986524A (en) 1976-03-30

Family

ID=5811683

Family Applications (1)

Application Number Title Priority Date Filing Date
CA145515A Expired CA986524A (en) 1971-06-24 1972-06-23 Process for preparing benzoxazolones-(2) and benzothiazolones-(2)

Country Status (9)

Country Link
US (1) US3812138A (ja)
JP (1) JPS5535388B1 (ja)
AU (1) AU461464B2 (ja)
BR (1) BR7204020D0 (ja)
CA (1) CA986524A (ja)
CH (1) CH572049A5 (ja)
FR (1) FR2143362B1 (ja)
GB (1) GB1371688A (ja)
IT (1) IT956780B (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2456094A1 (fr) * 1979-05-08 1980-12-05 Rhone Poulenc Agrochimie Preparation de benzoxazolone
FR2456095A2 (fr) * 1979-05-08 1980-12-05 Rhone Poulenc Agrochimie Preparation de benzoxazolone
US4353919A (en) * 1980-05-02 1982-10-12 Dr. Karl Thomae Gesellschaft Mit Beschrankter Haftung Analgesic and antipyretic pharmaceutical compositions containing a benzothiazol-2(3H)-one
DE3017977A1 (de) * 1980-05-10 1981-11-19 Dr. Karl Thomae Gmbh, 7950 Biberach Neue substituierte 2(3h)-benzothiazolone
DE3042481A1 (de) * 1980-11-11 1982-06-16 A. Nattermann & Cie GmbH, 5000 Köln (omega)-(2-oxo-benzazolinyl)-alkansaeure-derivate, verfahren zu ihrer herstellung und diese enthaltende pharmazeutische praeparate
US5128457A (en) * 1988-07-01 1992-07-07 Miles Inc. Chromogenic thiol indicators based on an isobenzothiazolone ring system
US5187265A (en) * 1988-07-01 1993-02-16 Miles Inc. Chromogenic thiol indicating benzoisothiazolone compounds
CA1340759C (en) * 1988-07-01 1999-09-21 James P. Albarella Isobenzothiazolone chromogenic thiol indicators and their derivatives
ITUB20152422A1 (it) * 2015-07-23 2017-01-23 Procos Spa Processo per la sintesi di chlorzoxazone
CN106336381B (zh) * 2016-07-29 2017-10-13 东营市天正化工有限公司 一锅法合成5，6‑二硝基苯并咪唑酮的制备方法
CN111499594B (zh) * 2020-07-01 2020-09-22 湖南速博生物技术有限公司 一种2-羟基苯并噻唑的合成方法

Also Published As

Publication number Publication date
DE2131366B2 (de) 1977-07-14
IT956780B (it) 1973-10-10
DE2131366A1 (de) 1973-02-22
US3812138A (en) 1974-05-21
BR7204020D0 (pt) 1973-11-01
CH572049A5 (ja) 1976-01-30
JPS5535388B1 (ja) 1980-09-12
AU4375572A (en) 1974-01-03
GB1371688A (en) 1974-10-23
FR2143362A1 (ja) 1973-02-02
FR2143362B1 (ja) 1973-07-13
AU461464B2 (en) 1975-05-29

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