CA1069894A - Preparation de 1,1-dioxydes de 2-methyl-4-hydroxy-1-2-benzothiazine-3-carboxamide - Google Patents

Preparation de 1,1-dioxydes de 2-methyl-4-hydroxy-1-2-benzothiazine-3-carboxamide

Info

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
Application number
CA267,358A
Other languages
English (en)
Inventor
Joseph G. Lombardino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pfizer Inc
Original Assignee
Pfizer Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pfizer Inc filed Critical Pfizer Inc
Application granted granted Critical
Publication of CA1069894A publication Critical patent/CA1069894A/fr
Expired legal-status Critical Current

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- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
CA267,358A 1976-01-12 1976-12-07 Preparation de 1,1-dioxydes de 2-methyl-4-hydroxy-1-2-benzothiazine-3-carboxamide Expired CA1069894A (fr)

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 (fr) 1980-01-15

Family

ID=24601065

Family Applications (1)

Application Number Title Priority Date Filing Date
CA267,358A Expired CA1069894A (fr) 1976-01-12 1976-12-07 Preparation de 1,1-dioxydes de 2-methyl-4-hydroxy-1-2-benzothiazine-3-carboxamide

Country Status (15)

Country Link
JP (1) JPS5293777A (fr)
AR (1) AR210628A1 (fr)
AT (1) AT349483B (fr)
CA (1) CA1069894A (fr)
CH (1) CH594650A5 (fr)
DD (1) DD130145A5 (fr)
DK (1) DK579876A (fr)
ES (1) ES454502A1 (fr)
FI (1) FI63231B (fr)
HU (1) HU173509B (fr)
LU (1) LU76466A1 (fr)
NL (1) NL7614135A (fr)
PL (1) PL102554B1 (fr)
SE (1) SE421792B (fr)
SU (1) SU634672A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0076643B1 (fr) * 1981-10-05 1985-02-20 Pfizer Inc. Procédés de préparation du piroxicame et les intermédiaires

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN160683B (fr) * 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591584A (en) * 1968-08-27 1971-07-06 Pfizer Benzothiazine dioxides

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0076643B1 (fr) * 1981-10-05 1985-02-20 Pfizer Inc. Procédés de préparation du piroxicame et les intermédiaires

Also Published As

Publication number Publication date
DK579876A (da) 1977-07-13
ES454502A1 (es) 1977-12-01
FI63231B (fi) 1983-01-31
DD130145A5 (de) 1978-03-08
AT349483B (de) 1979-04-10
JPS5293777A (en) 1977-08-06
ATA915876A (de) 1978-09-15
HU173509B (hu) 1979-05-28
SE7613691L (sv) 1977-07-13
NL7614135A (nl) 1977-07-14
PL102554B1 (pl) 1979-04-30
FI763680A (fr) 1977-07-13
CH594650A5 (en) 1978-01-13
SU634672A3 (ru) 1978-11-25
LU76466A1 (fr) 1977-07-05
AR210628A1 (es) 1977-08-31
SE421792B (sv) 1982-02-01

Similar Documents

Publication Publication Date Title
US5889183A (en) β-Aminoethanesulphonylazide their use for the preparation of 2-aminoethane-sulphonamide (taurylamide), taurolidine or taurultam and their acid addition salts
CA1069894A (fr) Preparation de 1,1-dioxydes de 2-methyl-4-hydroxy-1-2-benzothiazine-3-carboxamide
Baker et al. An antimalarial alkaloid from hydrangea. XVIII. Derivatives of 4-pyrimidone
US4748278A (en) Process for the isolation of p-hydroxybenzaldehyde
US3960856A (en) Process for the preparation of 4-hydroxy-3-(5-methyl-3-isoxazolylcarbamoyl)-2-methyl-2H-1,2-benzothiazine 1,1-dioxide
US4132736A (en) Preparation of 4-alkylthiosemicarbazides
US4486597A (en) Method for the production of nuclear substituted cinnamoylanthranilic acid derivatives
SU584774A3 (ru) Способ получени производных изоксазола
US5155226A (en) Method for the preparation of 9-amino-1,2,3,4-tetrahydroacridine
US3666771A (en) M-(amino-s-triazolyl)benzene-sulfonamides and their production
KR900007315B1 (ko) 1-[2-(페닐메틸)페닐]피페라진 및 그의 산부가염
EP0644192A1 (fr) Procédé pour la préparation d'un dérivé de la benzothiadiazole
Yeh et al. Sydnone Compounds XXX. The Syntheses and Reactions of 3‐Aryl‐4‐Cyanosydnones and 3‐Aryl‐4‐Formylsydnone Oximes
EP0481118A1 (fr) Procédé de préparation de 3'-(1H-tétrazol-5-yl)oxanilate de butyle
US4156735A (en) Thiazolidine derivatives
US3347864A (en) Production of aminoquinolines
US3951997A (en) Cyclic sulphoximides
JPH0586040A (ja) ２−アミノジチオチアゾール及び２−アミノトリチオチアゾールの製法
US3225048A (en) Process for the preparation of 2,6-diketo-8-thiapurines
US3234235A (en) Heterocyclic carbinols
JPH072742A (ja) ４−アミノ−３−メチル−Ｎ−エチル−Ｎ−（β−ヒドロキシエチル）アニリン硫酸塩の新規製造法
Shimoharada et al. Synthetic approach to a new heterocycle, isoindolo [2, 1-c] thiazole
US4024136A (en) Process for the preparation of 4-hydroxy-3-(5-methyl-3-isoxazolylcarbamoyl)-2-methyl-2H-1,2-benzothiazine 1,1-dioxide
KR890003811B1 (ko) N-(2-피리미딜)피페라지닐 유도체의 제조방법
EP0885892B1 (fr) Procédé de préparation de dérivés phthalide

Legal Events

Date Code Title Description
MKEX Expiry