CA1052376A - Process for preparing carboxamides of oxo-1,2-benzothiazine-1,1-dioxides - Google Patents
Process for preparing carboxamides of oxo-1,2-benzothiazine-1,1-dioxidesInfo
- Publication number
- CA1052376A CA1052376A CA235,575A CA235575A CA1052376A CA 1052376 A CA1052376 A CA 1052376A CA 235575 A CA235575 A CA 235575A CA 1052376 A CA1052376 A CA 1052376A
- Authority
- CA
- Canada
- Prior art keywords
- pyridyl
- methyl
- carbon atoms
- alkyl
- thiazolyl
- 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
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US514570A US3892740A (en) | 1974-10-15 | 1974-10-15 | Process for the production of carboxamides of oxo-1,2-benzothiazine-1,1-dioxides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1052376A true CA1052376A (en) | 1979-04-10 |
Family
ID=24047770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA235,575A Expired CA1052376A (en) | 1974-10-15 | 1975-09-16 | Process for preparing carboxamides of oxo-1,2-benzothiazine-1,1-dioxides |
Country Status (28)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE2756113A1 (de) * | 1977-12-16 | 1979-06-21 | Thomae Gmbh Dr K | Neue 4-hydroxy-2h-1,2-benzothiazin- 3-carboxamid-1,1-dioxide, verfahren zu ihrer herstellung und diese enthaltende arzneimittel |
| US4213980A (en) * | 1978-01-30 | 1980-07-22 | Ciba-Geigy Corporation | Azathianaphthalenes |
| JPS5714589A (en) * | 1980-06-27 | 1982-01-25 | Mitsui Toatsu Chem Inc | Benzothiazine derivative, its preparation and drug composition |
| JPS57140785A (en) * | 1981-02-24 | 1982-08-31 | Mitsui Toatsu Chem Inc | Benzothiazine derivative, its preparation, and pharmaceutical composition containing the same |
| IN158333B (US06312121-20011106-C00033.png) * | 1981-08-03 | 1986-10-18 | Pfizer | |
| IN159273B (US06312121-20011106-C00033.png) * | 1981-10-05 | 1987-04-25 | Pfizer | |
| CA1197244A (en) * | 1982-04-16 | 1985-11-26 | Medichem, S.A. | Process for the preparation of 4-hydroxy-2-methyl-2h- 1,2-benzothiazine-3-carboxamide-1,1-dioxides |
| US4551452A (en) * | 1983-12-21 | 1985-11-05 | Pfizer Inc. | Anti-inflammatory 2-methyl-2H-1,2-benzo-(or -thieno-)thiazine-3-carboxamide 1,1-dioxide derivatives, compositions, and method of use therefor |
| US4683306A (en) * | 1984-07-13 | 1987-07-28 | Yuhan Corporation Co., Ltd. | Process for the preparation of 3,4-dihydro-2-substituted-2H-1,2-thiazine-carboxylic acid 1,1-dioxide derivatives |
| US4761424A (en) * | 1985-10-01 | 1988-08-02 | Warner-Lambert Company | Enolamides, pharmaceutical compositions and methods for treating inflammation |
| US4829062A (en) * | 1986-05-16 | 1989-05-09 | Pfizer Inc. | Benzothiazine dioxide derivatives |
| US5081118A (en) * | 1987-10-26 | 1992-01-14 | Pfizer Inc. | Benzothiazine dioxide derivatives |
| WO1990009794A1 (en) * | 1989-02-28 | 1990-09-07 | Nippon Hypox Laboratories Incorporated | Remedy for diabetes |
| WO1997046532A1 (en) * | 1996-06-03 | 1997-12-11 | Boehringer Ingelheim Pharmaceuticals, Inc. | 2-benzyl-4-sulfonyl-4h-isoquinolin-1,3-diones and their use as anti-inflammatory agents |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3646020A (en) * | 1970-07-16 | 1972-02-29 | Warner Lambert Pharmaceutical | 4-acyloxy-3-phenylcarbamyl-2h-1 2-benzothiazine 1 1-dioxides |
| US3853862A (en) * | 1973-04-23 | 1974-12-10 | Pfizer | Production of 4-hydroxy-1,2-benzothiazine-3-carboxamides |
-
1974
- 1974-10-15 US US514570A patent/US3892740A/en not_active Expired - Lifetime
-
1975
- 1975-09-09 SE SE7510041A patent/SE423096B/xx not_active IP Right Cessation
- 1975-09-11 IE IE1983/75A patent/IE41690B1/en unknown
- 1975-09-15 NZ NZ178678A patent/NZ178678A/xx unknown
- 1975-09-16 CA CA235,575A patent/CA1052376A/en not_active Expired
- 1975-09-17 IN IN1781/CAL/75A patent/IN141982B/en unknown
- 1975-09-19 DE DE19752541832 patent/DE2541832A1/de active Pending
- 1975-09-24 NO NO753250A patent/NO154395C/no unknown
- 1975-09-24 AT AT731175A patent/AT356123B/de not_active IP Right Cessation
- 1975-09-26 ES ES441290A patent/ES441290A1/es not_active Expired
- 1975-09-26 YU YU2428/75A patent/YU40127B/xx unknown
- 1975-09-29 FI FI752717A patent/FI63573C/fi not_active IP Right Cessation
- 1975-09-30 FR FR7529864A patent/FR2287907A1/fr active Granted
- 1975-09-30 BG BG7531124A patent/BG35597A3/xx unknown
- 1975-09-30 NL NL7511492A patent/NL7511492A/xx unknown
- 1975-09-30 DK DK440275A patent/DK146535C/da not_active IP Right Cessation
- 1975-09-30 HU HU75PI00000492A patent/HU172059B/hu not_active IP Right Cessation
- 1975-09-30 CH CH1269175A patent/CH609052A5/xx not_active IP Right Cessation
- 1975-09-30 RO RO7583483A patent/RO68145A/ro unknown
- 1975-10-01 BE BE1006915A patent/BE834064A/xx not_active IP Right Cessation
- 1975-10-01 JP JP50118205A patent/JPS5159878A/ja active Granted
- 1975-10-01 DD DD188667A patent/DD122384A5/xx unknown
- 1975-10-01 CS CS756649A patent/CS188254B2/cs unknown
- 1975-10-01 LU LU73491A patent/LU73491A1/xx unknown
- 1975-10-03 SU SU752177441A patent/SU664563A3/ru active
- 1975-10-10 GB GB41695/75A patent/GB1505931A/en not_active Expired
- 1975-10-10 GB GB16028/77A patent/GB1505932A/en not_active Expired
- 1975-10-14 PL PL1975183995A patent/PL102293B1/pl unknown
- 1975-10-17 AR AR260636A patent/AR209326A1/es active
-
1979
- 1979-02-08 SE SE7901131A patent/SE446266B/sv not_active IP Right Cessation
Also Published As
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