PT79326B - Process for preparing a pharmaceutically usable benzothiazine dioxide and an intermediate for said process - Google Patents
Process for preparing a pharmaceutically usable benzothiazine dioxide and an intermediate for said processInfo
- Publication number
- PT79326B PT79326B PT79326A PT7932684A PT79326B PT 79326 B PT79326 B PT 79326B PT 79326 A PT79326 A PT 79326A PT 7932684 A PT7932684 A PT 7932684A PT 79326 B PT79326 B PT 79326B
- Authority
- PT
- Portugal
- Prior art keywords
- preparing
- pharmaceutically usable
- benzothiazine dioxide
- benzothiazine
- dioxide
- Prior art date
Links
- GHNLJDPNIAIWOQ-UHFFFAOYSA-N 2h-1$l^{6},2-benzothiazine 1,1-dioxide Chemical compound C1=CC=C2S(=O)(=O)NC=CC2=C1 GHNLJDPNIAIWOQ-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D279/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
- C07D279/02—1,2-Thiazines; Hydrogenated 1,2-thiazines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI833628A FI72317C (fi) | 1983-10-06 | 1983-10-06 | Foerfarande foer framstaellning av farmaceutiskt anvaendbar 2-metyl-4-hydroxi-2h-1,2-benzotiazin-1,1-dioxid -3-(n-2-pyridyl)-karboxamid och i foerfarandet anvaendbar mellanprodukt. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT79326A PT79326A (en) | 1984-11-01 |
| PT79326B true PT79326B (en) | 1986-09-08 |
Family
ID=8517867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT79326A PT79326B (en) | 1983-10-06 | 1984-10-04 | Process for preparing a pharmaceutically usable benzothiazine dioxide and an intermediate for said process |
Country Status (16)
| Country | Link |
|---|---|
| AT (1) | AT387775B (de) |
| BE (1) | BE900758A (de) |
| CA (1) | CA1246066A (de) |
| CS (1) | CS253593B2 (de) |
| DD (1) | DD224594A5 (de) |
| DK (1) | DK154504C (de) |
| ES (1) | ES8505937A1 (de) |
| FI (1) | FI72317C (de) |
| HU (2) | HU194559B (de) |
| IT (1) | IT1218850B (de) |
| NO (1) | NO159275C (de) |
| PL (1) | PL143957B1 (de) |
| PT (1) | PT79326B (de) |
| SE (2) | SE460789B (de) |
| SU (1) | SU1405703A3 (de) |
| YU (2) | YU43381B (de) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4289879A (en) * | 1980-09-29 | 1981-09-15 | Pfizer Inc. | Synthetic method and intermediate for piroxicam |
| JPH08270888A (ja) * | 1995-03-30 | 1996-10-15 | Nec Eng Ltd | 断熱締結機構 |
-
1983
- 1983-10-06 FI FI833628A patent/FI72317C/fi not_active IP Right Cessation
-
1984
- 1984-10-01 NO NO843949A patent/NO159275C/no not_active IP Right Cessation
- 1984-10-02 DK DK471284A patent/DK154504C/da not_active IP Right Cessation
- 1984-10-03 HU HU843746A patent/HU194559B/hu unknown
- 1984-10-03 CS CS847493A patent/CS253593B2/cs unknown
- 1984-10-03 HU HU844649A patent/HU195493B/hu unknown
- 1984-10-04 IT IT22981/84A patent/IT1218850B/it active
- 1984-10-04 PT PT79326A patent/PT79326B/pt not_active IP Right Cessation
- 1984-10-04 YU YU1708/84A patent/YU43381B/xx unknown
- 1984-10-05 ES ES536544A patent/ES8505937A1/es not_active Expired
- 1984-10-05 PL PL1984249918A patent/PL143957B1/pl unknown
- 1984-10-05 CA CA000464861A patent/CA1246066A/en not_active Expired
- 1984-10-05 AT AT0316384A patent/AT387775B/de active
- 1984-10-05 SU SU843805901A patent/SU1405703A3/ru active
- 1984-10-05 DD DD84268074A patent/DD224594A5/de not_active IP Right Cessation
- 1984-10-05 SE SE8405002A patent/SE460789B/sv not_active IP Right Cessation
- 1984-10-05 BE BE0/213782A patent/BE900758A/fr not_active IP Right Cessation
-
1986
- 1986-08-27 YU YU1496/86A patent/YU43603B/xx unknown
-
1989
- 1989-01-24 SE SE8900248A patent/SE464411B/sv not_active IP Right Cessation
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19940331 |