GB1371688A - Process for preparing benzoxazolones-2- and benzothiazolones-2 - Google Patents
Process for preparing benzoxazolones-2- and benzothiazolones-2Info
- Publication number
- GB1371688A GB1371688A GB2927372A GB2927372A GB1371688A GB 1371688 A GB1371688 A GB 1371688A GB 2927372 A GB2927372 A GB 2927372A GB 2927372 A GB2927372 A GB 2927372A GB 1371688 A GB1371688 A GB 1371688A
- Authority
- GB
- United Kingdom
- Prior art keywords
- benzothiazolones
- benzoxazolones
- preparing
- aminothiophenol
- aminophenol
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- CDAWCLOXVUBKRW-UHFFFAOYSA-N 2-aminophenol Chemical compound NC1=CC=CC=C1O CDAWCLOXVUBKRW-UHFFFAOYSA-N 0.000 abstract 2
- VRVRGVPWCUEOGV-UHFFFAOYSA-N 2-aminothiophenol Chemical compound NC1=CC=CC=C1S VRVRGVPWCUEOGV-UHFFFAOYSA-N 0.000 abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 2
- 239000004202 carbamide Substances 0.000 abstract 2
- GCUDWDNUXMSUIK-UHFFFAOYSA-N 2,3-dihydro-1,2-benzoxazole Chemical class C1=CC=C2CNOC2=C1 GCUDWDNUXMSUIK-UHFFFAOYSA-N 0.000 abstract 1
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000003377 acid catalyst Substances 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical group 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 150000002431 hydrogen Chemical group 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Thiazole And Isothizaole Compounds (AREA)
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 |
|---|---|
| GB1371688A true GB1371688A (en) | 1974-10-23 |
Family
ID=5811683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2927372A Expired GB1371688A (en) | 1971-06-24 | 1972-06-22 | Process for preparing benzoxazolones-2- and benzothiazolones-2 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3812138A (enExample) |
| JP (1) | JPS5535388B1 (enExample) |
| AU (1) | AU461464B2 (enExample) |
| BR (1) | BR7204020D0 (enExample) |
| CA (1) | CA986524A (enExample) |
| CH (1) | CH572049A5 (enExample) |
| FR (1) | FR2143362B1 (enExample) |
| GB (1) | GB1371688A (enExample) |
| IT (1) | IT956780B (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2456095A2 (fr) * | 1979-05-08 | 1980-12-05 | Rhone Poulenc Agrochimie | Preparation de benzoxazolone |
| FR2456094A1 (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 |
| 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 |
-
1972
- 1972-06-21 BR BR4020/72A patent/BR7204020D0/pt unknown
- 1972-06-22 AU AU43755/72A patent/AU461464B2/en not_active Expired
- 1972-06-22 IT IT26060/72A patent/IT956780B/it active
- 1972-06-22 GB GB2927372A patent/GB1371688A/en not_active Expired
- 1972-06-22 CH CH939072A patent/CH572049A5/xx not_active IP Right Cessation
- 1972-06-22 JP JP6188372A patent/JPS5535388B1/ja active Pending
- 1972-06-23 US US00265604A patent/US3812138A/en not_active Expired - Lifetime
- 1972-06-23 FR FR727222733A patent/FR2143362B1/fr not_active Expired
- 1972-06-23 CA CA145515A patent/CA986524A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BR7204020D0 (pt) | 1973-11-01 |
| DE2131366B2 (de) | 1977-07-14 |
| AU461464B2 (en) | 1975-05-29 |
| FR2143362B1 (enExample) | 1973-07-13 |
| CH572049A5 (enExample) | 1976-01-30 |
| JPS5535388B1 (enExample) | 1980-09-12 |
| CA986524A (en) | 1976-03-30 |
| IT956780B (it) | 1973-10-10 |
| FR2143362A1 (enExample) | 1973-02-02 |
| AU4375572A (en) | 1974-01-03 |
| DE2131366A1 (de) | 1973-02-22 |
| US3812138A (en) | 1974-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |