NO157140C - Fremgangsmaate for fremstilling av piroxicam og visse mellomprodukter som kan overfoeres til piroxicam. - Google Patents
Fremgangsmaate for fremstilling av piroxicam og visse mellomprodukter som kan overfoeres til piroxicam.Info
- Publication number
- NO157140C NO157140C NO823330A NO823330A NO157140C NO 157140 C NO157140 C NO 157140C NO 823330 A NO823330 A NO 823330A NO 823330 A NO823330 A NO 823330A NO 157140 C NO157140 C NO 157140C
- Authority
- NO
- Norway
- Prior art keywords
- piroxicam
- alkyl
- transferred
- procedure
- manufacture
- Prior art date
Links
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
- C07D279/04—1,3-Thiazines; Hydrogenated 1,3-thiazines
- C07D279/08—1,3-Thiazines; Hydrogenated 1,3-thiazines condensed with carbocyclic rings or ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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 to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/75—Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D275/00—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings
- C07D275/04—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings condensed with carbocyclic rings or ring systems
- C07D275/06—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to the ring sulfur atom
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cephalosporin Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Unknown Constitution (AREA)
- Pyridine Compounds (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO85854770A NO157139C (no) | 1981-10-05 | 1985-11-28 | 1,2-benzotiazin-3-karboksylat-1,1-dioksyder som er mellomprodukter for fremstilling av piroxicam. |
| NO85854769A NO156899C (no) | 1981-10-05 | 1985-11-28 | Fremgangsmaate for fremstilling av 1,2-benzotiazin-3-karboksylat-1,1-dioksyder som er mellomprodukter for fremstilling av piroxicam. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/308,746 US4376204A (en) | 1981-10-05 | 1981-10-05 | 3-Hydroxy 2-methyl benzisothiazolines as intermediates in production of piroxicam |
| US41303682A | 1982-09-02 | 1982-09-02 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO823330L NO823330L (no) | 1983-04-06 |
| NO157140B NO157140B (no) | 1987-10-19 |
| NO157140C true NO157140C (no) | 1988-02-03 |
Family
ID=26976430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO823330A NO157140C (no) | 1981-10-05 | 1982-10-04 | Fremgangsmaate for fremstilling av piroxicam og visse mellomprodukter som kan overfoeres til piroxicam. |
Country Status (27)
| Country | Link |
|---|---|
| EP (1) | EP0076643B1 (pl) |
| KR (1) | KR850001223B1 (pl) |
| AT (1) | ATE11916T1 (pl) |
| AU (1) | AU534759B2 (pl) |
| BG (2) | BG40812A3 (pl) |
| CA (1) | CA1187873A (pl) |
| DD (2) | DD216460A5 (pl) |
| DE (1) | DE3262440D1 (pl) |
| DK (2) | DK154646C (pl) |
| EG (1) | EG15847A (pl) |
| ES (2) | ES516208A0 (pl) |
| FI (1) | FI75342C (pl) |
| GR (1) | GR77345B (pl) |
| HK (1) | HK52687A (pl) |
| HU (1) | HU186977B (pl) |
| IE (1) | IE53957B1 (pl) |
| IL (1) | IL66921A0 (pl) |
| IN (1) | IN159273B (pl) |
| MY (1) | MY8700510A (pl) |
| NO (1) | NO157140C (pl) |
| NZ (1) | NZ202062A (pl) |
| PH (2) | PH17991A (pl) |
| PL (2) | PL136931B1 (pl) |
| PT (1) | PT75642B (pl) |
| RO (2) | RO86733B (pl) |
| SG (1) | SG22987G (pl) |
| YU (2) | YU42804B (pl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001515893A (ja) | 1997-09-05 | 2001-09-25 | ワーナー−ランバート・カンパニー | 特定のベンゾチアジンジオキシドエンドセリンアンタゴニスト類およびその製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3591584A (en) * | 1968-08-27 | 1971-07-06 | Pfizer | Benzothiazine dioxides |
| US3853862A (en) * | 1973-04-23 | 1974-12-10 | Pfizer | Production of 4-hydroxy-1,2-benzothiazine-3-carboxamides |
| US3891637A (en) * | 1974-10-01 | 1975-06-24 | Pfizer | Process for the production of carboxamides of oxo-1,2-benzothiazine-1,1-dioxides |
| US3892740A (en) * | 1974-10-15 | 1975-07-01 | Pfizer | Process for the production of carboxamides of oxo-1,2-benzothiazine-1,1-dioxides |
| US3960856A (en) * | 1975-06-20 | 1976-06-01 | Warner-Lambert Company | Process for the preparation of 4-hydroxy-3-(5-methyl-3-isoxazolylcarbamoyl)-2-methyl-2H-1,2-benzothiazine 1,1-dioxide |
| SE421792B (sv) * | 1976-01-12 | 1982-02-01 | Pfizer | Forfarande for framstellning av n-(2-pyridyl)-4-hydroxi-2-metyl-2h-1,2-benso-tiazin-3-karboxamid-1,1-dioxid |
| US4074048A (en) * | 1976-05-10 | 1978-02-14 | Warner-Lambert Company | Process for the preparation of 4-hydroxy-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxides |
| US4100347A (en) * | 1976-06-10 | 1978-07-11 | Pfizer Inc. | 3,4-Dihydro-2-methyl-4-oxo-2H-1,2-benzothiazine-3-carboxylic acid-1,1-dioxide |
| US4289879A (en) * | 1980-09-29 | 1981-09-15 | Pfizer Inc. | Synthetic method and intermediate for piroxicam |
-
1982
- 1982-09-22 IN IN719/DEL/82A patent/IN159273B/en unknown
- 1982-09-29 DE DE8282305174T patent/DE3262440D1/de not_active Expired
- 1982-09-29 EP EP82305174A patent/EP0076643B1/en not_active Expired
- 1982-09-29 AT AT82305174T patent/ATE11916T1/de not_active IP Right Cessation
- 1982-09-30 IL IL66921A patent/IL66921A0/xx not_active IP Right Cessation
- 1982-09-30 AU AU88917/82A patent/AU534759B2/en not_active Ceased
- 1982-10-01 NZ NZ202062A patent/NZ202062A/en unknown
- 1982-10-01 PT PT75642A patent/PT75642B/pt not_active IP Right Cessation
- 1982-10-01 GR GR69420A patent/GR77345B/el unknown
- 1982-10-04 RO RO112350A patent/RO86733B/ro unknown
- 1982-10-04 BG BG8258162A patent/BG40812A3/xx unknown
- 1982-10-04 IE IE2393/82A patent/IE53957B1/en not_active IP Right Cessation
- 1982-10-04 ES ES516208A patent/ES516208A0/es active Granted
- 1982-10-04 BG BG8361608A patent/BG40811A3/xx unknown
- 1982-10-04 YU YU2228/82A patent/YU42804B/xx unknown
- 1982-10-04 FI FI823366A patent/FI75342C/fi not_active IP Right Cessation
- 1982-10-04 PH PH27950A patent/PH17991A/en unknown
- 1982-10-04 RO RO108738A patent/RO84510B/ro unknown
- 1982-10-04 NO NO823330A patent/NO157140C/no unknown
- 1982-10-04 CA CA000412724A patent/CA1187873A/en not_active Expired
- 1982-10-04 DK DK439482A patent/DK154646C/da not_active IP Right Cessation
- 1982-10-05 DD DD82257459A patent/DD216460A5/de not_active IP Right Cessation
- 1982-10-05 EG EG594/82A patent/EG15847A/xx active
- 1982-10-05 PL PL1982238506A patent/PL136931B1/pl unknown
- 1982-10-05 PL PL1982244761A patent/PL136540B1/pl unknown
- 1982-10-05 KR KR8204482A patent/KR850001223B1/ko active
- 1982-10-05 HU HU823194A patent/HU186977B/hu not_active IP Right Cessation
- 1982-10-05 DD DD82243802A patent/DD203051A5/de not_active IP Right Cessation
-
1983
- 1983-05-27 ES ES522788A patent/ES8407034A1/es not_active Expired
-
1984
- 1984-06-07 PH PH30790-AA patent/PH19297A/en unknown
- 1984-09-10 YU YU1560/84A patent/YU42903B/xx unknown
-
1987
- 1987-03-09 SG SG229/87A patent/SG22987G/en unknown
- 1987-07-09 HK HK526/87A patent/HK52687A/xx unknown
- 1987-12-30 MY MY510/87A patent/MY8700510A/xx unknown
-
1988
- 1988-04-14 DK DK204888A patent/DK154139C/da not_active IP Right Cessation
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