CA1069894A - Process for preparing 2-methyl-4-hydroxy-1-2-benzothiazine-3-carboxamide 1,1-dioxides - Google Patents
Process for preparing 2-methyl-4-hydroxy-1-2-benzothiazine-3-carboxamide 1,1-dioxidesInfo
- Publication number
- CA1069894A CA1069894A CA267,358A CA267358A CA1069894A CA 1069894 A CA1069894 A CA 1069894A CA 267358 A CA267358 A CA 267358A CA 1069894 A CA1069894 A CA 1069894A
- Authority
- CA
- Canada
- Prior art keywords
- hydroxy
- benzothiazine
- carboxamide
- reaction
- methyl
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Pain & Pain Management (AREA)
- Rheumatology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (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 |
---|---|---|---|
US64850776A | 1976-01-12 | 1976-01-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1069894A true CA1069894A (en) | 1980-01-15 |
Family
ID=24601065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA267,358A Expired CA1069894A (en) | 1976-01-12 | 1976-12-07 | Process for preparing 2-methyl-4-hydroxy-1-2-benzothiazine-3-carboxamide 1,1-dioxides |
Country Status (15)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0076643B1 (en) * | 1981-10-05 | 1985-02-20 | Pfizer Inc. | Processes for preparing piroxicam and intermediates leading thereto |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IN160683B (US20030220297A1-20031127-C00009.png) * | 1981-06-01 | 1987-07-25 | Pfizer | |
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 |
DE3217315C2 (de) * | 1982-05-08 | 1986-05-22 | Gödecke AG, 1000 Berlin | Arzneimittelzubereitungen mit einem Gehalt an Oxicam-Derivaten |
IT1216686B (it) * | 1988-04-01 | 1990-03-08 | Chiesi Farma Spa | Formulazioni farmaceutiche acquose di piroxicam e procedimento per laloro preparazione. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3591584A (en) * | 1968-08-27 | 1971-07-06 | Pfizer | Benzothiazine dioxides |
-
1976
- 1976-12-06 SE SE7613691A patent/SE421792B/xx not_active IP Right Cessation
- 1976-12-07 CA CA267,358A patent/CA1069894A/en not_active Expired
- 1976-12-10 AT AT915876A patent/AT349483B/de active
- 1976-12-20 NL NL7614135A patent/NL7614135A/xx not_active Application Discontinuation
- 1976-12-21 JP JP15411376A patent/JPS5293777A/ja active Pending
- 1976-12-22 FI FI763680A patent/FI63231B/fi not_active Application Discontinuation
- 1976-12-22 ES ES454502A patent/ES454502A1/es not_active Expired
- 1976-12-22 CH CH1620476A patent/CH594650A5/fr not_active IP Right Cessation
- 1976-12-22 DK DK579876A patent/DK579876A/da not_active Application Discontinuation
- 1976-12-23 AR AR265984A patent/AR210628A1/es active
- 1976-12-23 LU LU76466A patent/LU76466A1/xx unknown
- 1976-12-29 SU SU762435654A patent/SU634672A3/ru active
- 1976-12-29 HU HU76PI556A patent/HU173509B/hu not_active IP Right Cessation
- 1976-12-30 PL PL1976194854A patent/PL102554B1/pl unknown
- 1976-12-30 DD DD7600196765A patent/DD130145A5/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0076643B1 (en) * | 1981-10-05 | 1985-02-20 | Pfizer Inc. | Processes for preparing piroxicam and intermediates leading thereto |
Also Published As
Publication number | Publication date |
---|---|
DD130145A5 (de) | 1978-03-08 |
CH594650A5 (en) | 1978-01-13 |
FI63231B (fi) | 1983-01-31 |
SE421792B (sv) | 1982-02-01 |
SE7613691L (sv) | 1977-07-13 |
NL7614135A (nl) | 1977-07-14 |
ES454502A1 (es) | 1977-12-01 |
PL102554B1 (pl) | 1979-04-30 |
JPS5293777A (en) | 1977-08-06 |
FI763680A (US20030220297A1-20031127-C00009.png) | 1977-07-13 |
AT349483B (de) | 1979-04-10 |
AR210628A1 (es) | 1977-08-31 |
HU173509B (hu) | 1979-05-28 |
ATA915876A (de) | 1978-09-15 |
LU76466A1 (US20030220297A1-20031127-C00009.png) | 1977-07-05 |
DK579876A (da) | 1977-07-13 |
SU634672A3 (ru) | 1978-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |