AT346356B - Verfahren zur herstellung von 3,4-dihydro-2h- 1,2-benzothiazin-1,1-dioxiden - Google Patents
Verfahren zur herstellung von 3,4-dihydro-2h- 1,2-benzothiazin-1,1-dioxidenInfo
- Publication number
- AT346356B AT346356B AT731275A AT731275A AT346356B AT 346356 B AT346356 B AT 346356B AT 731275 A AT731275 A AT 731275A AT 731275 A AT731275 A AT 731275A AT 346356 B AT346356 B AT 346356B
- Authority
- AT
- Austria
- Prior art keywords
- benzothiazine
- dioxides
- dihydro
- preparing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/02—1,2-Oxazines; Hydrogenated 1,2-oxazines
-
- 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)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US510892A US3891637A (en) | 1974-10-01 | 1974-10-01 | Process for the production of carboxamides of oxo-1,2-benzothiazine-1,1-dioxides |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA731275A ATA731275A (de) | 1978-03-15 |
| AT346356B true AT346356B (de) | 1978-11-10 |
Family
ID=24032618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT731275A AT346356B (de) | 1974-10-01 | 1975-09-24 | Verfahren zur herstellung von 3,4-dihydro-2h- 1,2-benzothiazin-1,1-dioxiden |
Country Status (27)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4474955A (en) * | 1981-06-17 | 1984-10-02 | Vincenzo Iannella | Process for preparing 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-[N-(2-pyridinyl)carboxamide]-1,1-dioxide, and its phosphoric ester |
| GT198276334A (es) * | 1981-08-03 | 1984-01-10 | Procedimiento e inter-medios para la produccion de carboxamidas de benzotiazina. | |
| IN159273B (US07935154-20110503-C00006.png) * | 1981-10-05 | 1987-04-25 | Pfizer | |
| SU1306476A3 (ru) * | 1982-06-17 | 1987-04-23 | Пфайзер,Инк (Фирма) | Способ получени 2-метил-3- @ -(2-пиридил)-карбамоил-3,4-дигидро-2 @ -1,2-бензтиазин-1,1-диоксида |
| ATE31309T1 (de) * | 1982-07-07 | 1987-12-15 | Siegfried Ag | Verfahren zur herstellung von 4-hydroxy-2-methyln-2-pyridyl-2h-1,2-benzothiazin-3-carboxamid 1,1- dioxid. |
| US4483982A (en) * | 1982-09-02 | 1984-11-20 | Pfizer Inc. | Processes for preparing piroxicam and intermediates leading thereto |
| DE3237473A1 (de) * | 1982-10-09 | 1984-04-12 | Dr. Karl Thomae Gmbh, 7950 Biberach | Neue 4-hydroxy-2h-1,2-benzothiazin-3-carboxamid-1,1-dioxide, verfahren zu ihrer herstellung, ihre verwendung und diese verbindungen enthaltende arzneimittel |
| US4761424A (en) * | 1985-10-01 | 1988-08-02 | Warner-Lambert Company | Enolamides, pharmaceutical compositions and methods for treating inflammation |
| WO2005110422A2 (en) * | 2004-05-19 | 2005-11-24 | Boehringer Ingelheim International Gmbh | Treatment of diseases associated with altered level of amyloid beta peptides |
| CN103232410B (zh) * | 2013-04-26 | 2014-12-10 | 苏州大学 | 一种制备2-氨基苯并噻嗪的方法 |
| RU2535997C1 (ru) * | 2013-12-18 | 2014-12-20 | Открытое Акционерное Общество "Международная Научно-Технологическая Корпорация" | 4-ГИДРОКСИ-N-(2-КАРБОКСИФЕНИЛ)1-МЕТИЛ-2,2-ДИОКСО-1H-2λ6,1-БЕНЗОТИАЗИН-3-КАРБОКСАМИД, ПРОЯВЛЯЮЩИЙ ДИУРЕТИЧЕСКУЮ АКТИВНОСТЬ |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3591584A (en) * | 1968-08-27 | 1971-07-06 | Pfizer | Benzothiazine dioxides |
| 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
- 1974-10-01 US US510892A patent/US3891637A/en not_active Expired - Lifetime
-
1975
- 1975-08-25 SE SE7509448A patent/SE420726B/xx not_active IP Right Cessation
- 1975-09-01 IN IN1684/CAL/75A patent/IN141820B/en unknown
- 1975-09-02 CA CA234,551A patent/CA1038387A/en not_active Expired
- 1975-09-11 IE IE1982/75A patent/IE41689B1/en unknown
- 1975-09-17 YU YU2341/75A patent/YU40125B/xx unknown
- 1975-09-17 DE DE19752541346 patent/DE2541346A1/de active Pending
- 1975-09-19 BE BE1006897A patent/BE833655A/xx not_active IP Right Cessation
- 1975-09-19 FI FI752623A patent/FI59592C/fi not_active IP Right Cessation
- 1975-09-22 FR FR7528986A patent/FR2299335A1/fr active Granted
- 1975-09-22 CS CS7500006385A patent/CS183818B2/cs unknown
- 1975-09-23 NO NO753241A patent/NO143627C/no unknown
- 1975-09-23 NL NL7511179A patent/NL7511179A/xx unknown
- 1975-09-23 GB GB3903475A patent/GB1476608A/en not_active Expired
- 1975-09-24 AT AT731275A patent/AT346356B/de not_active IP Right Cessation
- 1975-09-24 RO RO7583450A patent/RO67632A/ro unknown
- 1975-09-25 SU SU752175364A patent/SU676164A3/ru active
- 1975-09-25 ES ES441260A patent/ES441260A1/es not_active Expired
- 1975-09-25 DD DD188567A patent/DD121642A5/xx unknown
- 1975-09-25 HU HU75PI00000490A patent/HU170883B/hu not_active IP Right Cessation
- 1975-09-25 DK DK430075A patent/DK150511C/da not_active IP Right Cessation
- 1975-09-25 CH CH1245375A patent/CH605933A5/xx not_active IP Right Cessation
- 1975-09-26 PL PL1975183616A patent/PL107232B1/pl unknown
- 1975-09-26 LU LU73467A patent/LU73467A1/xx unknown
- 1975-09-26 AR AR260559A patent/AR212584A1/es active
- 1975-09-26 JP JP50116289A patent/JPS5159877A/ja active Granted
- 1975-09-26 BG BG7531085A patent/BG35596A3/xx unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |