ES8607957A1 - Procedimiento para preparar 6-etoxi-4-metil-benzotiazol-2(3h)-ona - Google Patents
Procedimiento para preparar 6-etoxi-4-metil-benzotiazol-2(3h)-onaInfo
- Publication number
- ES8607957A1 ES8607957A1 ES538601A ES538601A ES8607957A1 ES 8607957 A1 ES8607957 A1 ES 8607957A1 ES 538601 A ES538601 A ES 538601A ES 538601 A ES538601 A ES 538601A ES 8607957 A1 ES8607957 A1 ES 8607957A1
- Authority
- ES
- Spain
- Prior art keywords
- ethoxy
- benzothiazol
- methyl
- processes
- compound
- 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
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/04—Centrally acting analgesics, e.g. opioids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Pain & Pain Management (AREA)
- Public Health (AREA)
- Rheumatology (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PROCEDIMIENTO PARA PREPARAR 6-ETOXI-4-METIL-BENZOTIAZOL-2 (3H)-ONA. COMPRENDE: A) TRATAR A LA BENZOTIAZOLAMINA CORRESPONDIENTE CON UN HIDRACIDO HALOGENADO CONCENTRADO CALIENTE Y CON UN NITRITO SODICO, PARA PRODUCIR UN BENZOTIAZOL DE FORMULA (II); Y B) HIDROLIZAR AL BENZOTIAZOL DE FORMULA (II) CON ACIDOS MINERALES ACUOSOS COMO CLH CONC. O BRH, EN DISOLVENTES INERTES MISCIBLES CON AGUA COMO METANOL, ETANOL O 2-PROPANOL, A UNA TEMPERATURA ENTRE 0 Y 120JC, PARA OBTENER LA 6-ETOXI-4-METIL-BENZOTIAZOL-2 (3H)-ONA DE FORMULA (I). SIENDO X CLORO O BROMO. SE UTILIZAN COMO ANALGESICOS Y ANTIPIRETICOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833345702 DE3345702A1 (de) | 1983-12-17 | 1983-12-17 | Neues benzothiazol-2(3h)-on, verfahren zur herstellung und diese verbindung enthaltende arzneimittel |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8607957A1 true ES8607957A1 (es) | 1985-11-01 |
ES538601A0 ES538601A0 (es) | 1985-11-01 |
Family
ID=6217230
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES538601A Granted ES538601A0 (es) | 1983-12-17 | 1984-12-14 | Procedimiento para preparar 6-etoxi-4-metil-benzotiazol-2(3h)-ona |
ES544796A Expired ES8707511A1 (es) | 1983-12-17 | 1985-07-02 | Procedimiento para preparar 6-etoxi-4-metil-benzotiazol-2 (3h)-ona |
ES544795A Expired ES8707510A1 (es) | 1983-12-17 | 1985-07-02 | Procedimiento para preparar 6-etoxi-4-metil-benzotiazol-2(3h)-ona |
ES544797A Expired ES8707512A1 (es) | 1983-12-17 | 1985-07-02 | Procedimiento para preparar 6-etoxi-4-metil-benzotiazol-2 (3h)-ona |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES544796A Expired ES8707511A1 (es) | 1983-12-17 | 1985-07-02 | Procedimiento para preparar 6-etoxi-4-metil-benzotiazol-2 (3h)-ona |
ES544795A Expired ES8707510A1 (es) | 1983-12-17 | 1985-07-02 | Procedimiento para preparar 6-etoxi-4-metil-benzotiazol-2(3h)-ona |
ES544797A Expired ES8707512A1 (es) | 1983-12-17 | 1985-07-02 | Procedimiento para preparar 6-etoxi-4-metil-benzotiazol-2 (3h)-ona |
Country Status (15)
Country | Link |
---|---|
EP (1) | EP0152574A1 (es) |
JP (1) | JPS60146883A (es) |
KR (1) | KR850004744A (es) |
AU (1) | AU3684384A (es) |
DD (1) | DD232273A5 (es) |
DE (1) | DE3345702A1 (es) |
DK (1) | DK597684A (es) |
ES (4) | ES538601A0 (es) |
FI (1) | FI844949L (es) |
GR (1) | GR81211B (es) |
HU (1) | HU190660B (es) |
IL (1) | IL73818A0 (es) |
NO (1) | NO845033L (es) |
PT (1) | PT79675B (es) |
ZA (1) | ZA849746B (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2627681B2 (ja) * | 1990-07-18 | 1997-07-09 | 同仁医薬化工株式会社 | マイコプラズマ・ニューモニエ診断用試薬 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2927352A1 (de) * | 1979-07-06 | 1981-02-05 | Thomae Gmbh Dr K | In 6-stellung substituierte benzothiazol-2(3h)-one enthaltende arzneimittel |
DE3017977A1 (de) * | 1980-05-10 | 1981-11-19 | Dr. Karl Thomae Gmbh, 7950 Biberach | Neue substituierte 2(3h)-benzothiazolone |
DE3017153A1 (de) * | 1980-05-05 | 1981-11-12 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von 2-hydroxybenzthiazolen |
-
1983
- 1983-12-15 KR KR1019830008010A patent/KR850004744A/ko unknown
- 1983-12-17 DE DE19833345702 patent/DE3345702A1/de not_active Withdrawn
-
1984
- 1984-12-07 GR GR81211A patent/GR81211B/el unknown
- 1984-12-08 EP EP84114982A patent/EP0152574A1/de not_active Withdrawn
- 1984-12-13 DK DK597684A patent/DK597684A/da not_active Application Discontinuation
- 1984-12-13 IL IL73818A patent/IL73818A0/xx unknown
- 1984-12-14 ES ES538601A patent/ES538601A0/es active Granted
- 1984-12-14 ZA ZA849746A patent/ZA849746B/xx unknown
- 1984-12-14 PT PT79675A patent/PT79675B/pt unknown
- 1984-12-14 NO NO845033A patent/NO845033L/no unknown
- 1984-12-14 DD DD84270850A patent/DD232273A5/de unknown
- 1984-12-14 FI FI844949A patent/FI844949L/fi not_active Application Discontinuation
- 1984-12-14 JP JP59264368A patent/JPS60146883A/ja active Pending
- 1984-12-17 HU HU844698A patent/HU190660B/hu unknown
- 1984-12-17 AU AU36843/84A patent/AU3684384A/en not_active Abandoned
-
1985
- 1985-07-02 ES ES544796A patent/ES8707511A1/es not_active Expired
- 1985-07-02 ES ES544795A patent/ES8707510A1/es not_active Expired
- 1985-07-02 ES ES544797A patent/ES8707512A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES8707511A1 (es) | 1986-02-01 |
DE3345702A1 (de) | 1985-06-27 |
FI844949L (fi) | 1985-06-18 |
KR850004744A (ko) | 1985-07-27 |
ES544795A0 (es) | 1986-02-01 |
DK597684D0 (da) | 1984-12-13 |
GR81211B (en) | 1985-04-08 |
HUT36811A (en) | 1985-10-28 |
ZA849746B (en) | 1986-08-27 |
ES544797A0 (es) | 1986-02-01 |
EP0152574A1 (de) | 1985-08-28 |
FI844949A0 (fi) | 1984-12-14 |
PT79675A (de) | 1985-01-01 |
ES544796A0 (es) | 1986-02-01 |
ES8707512A1 (es) | 1986-02-01 |
DD232273A5 (de) | 1986-01-22 |
JPS60146883A (ja) | 1985-08-02 |
DK597684A (da) | 1985-06-18 |
PT79675B (de) | 1986-12-10 |
AU3684384A (en) | 1985-07-04 |
NO845033L (no) | 1985-06-18 |
IL73818A0 (en) | 1985-03-31 |
ES538601A0 (es) | 1985-11-01 |
ES8707510A1 (es) | 1986-02-01 |
HU190660B (en) | 1986-10-28 |
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