CA1246066A - Methode de preparation d'un dioxyde de benzothiazine utilisable en pharmacie et intermediaire pouvant etre utilise avec cette methode - Google Patents

Methode de preparation d'un dioxyde de benzothiazine utilisable en pharmacie et intermediaire pouvant etre utilise avec cette methode

Info

Publication number
CA1246066A
CA1246066A CA000464861A CA464861A CA1246066A CA 1246066 A CA1246066 A CA 1246066A CA 000464861 A CA000464861 A CA 000464861A CA 464861 A CA464861 A CA 464861A CA 1246066 A CA1246066 A CA 1246066A
Authority
CA
Canada
Prior art keywords
carboxylic acid
dioxide
methyl
benzothiazine
dimethylacetamide
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
CA000464861A
Other languages
English (en)
Inventor
Pekka Kairisalo
Erkki Honkanen
Magnus Johansson
Ritva Kurimo
Pentti Nore
Aino Pippuri
Matti Karhu
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 CA1246066A publication Critical patent/CA1246066A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
CA000464861A 1983-10-06 1984-10-05 Methode de preparation d'un dioxyde de benzothiazine utilisable en pharmacie et intermediaire pouvant etre utilise avec cette methode Expired CA1246066A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI833628 1983-10-06
FI833628A FI72317C (fi) 1983-10-06 1983-10-06 Foerfarande foer framstaellning av farmaceutiskt anvaendbar 2-metyl-4-hydroxi-2h-1,2-benzotiazin-1,1-dioxid -3-(n-2-pyridyl)-karboxamid och i foerfarandet anvaendbar mellanprodukt.

Publications (1)

Publication Number Publication Date
CA1246066A true CA1246066A (fr) 1988-12-06

Family

ID=8517867

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000464861A Expired CA1246066A (fr) 1983-10-06 1984-10-05 Methode de preparation d'un dioxyde de benzothiazine utilisable en pharmacie et intermediaire pouvant etre utilise avec cette methode

Country Status (16)

Country Link
AT (1) AT387775B (fr)
BE (1) BE900758A (fr)
CA (1) CA1246066A (fr)
CS (1) CS253593B2 (fr)
DD (1) DD224594A5 (fr)
DK (1) DK154504C (fr)
ES (1) ES536544A0 (fr)
FI (1) FI72317C (fr)
HU (2) HU194559B (fr)
IT (1) IT1218850B (fr)
NO (1) NO159275C (fr)
PL (1) PL143957B1 (fr)
PT (1) PT79326B (fr)
SE (2) SE460789B (fr)
SU (1) SU1405703A3 (fr)
YU (2) YU43381B (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289879A (en) * 1980-09-29 1981-09-15 Pfizer Inc. Synthetic method and intermediate for piroxicam
JPH08270888A (ja) * 1995-03-30 1996-10-15 Nec Eng Ltd 断熱締結機構

Also Published As

Publication number Publication date
FI833628A (fi) 1985-04-07
HU194559B (en) 1988-02-29
ES8505937A1 (es) 1985-07-01
DK471284D0 (da) 1984-10-02
PL143957B1 (en) 1988-03-31
PT79326A (en) 1984-11-01
SE8900248D0 (sv) 1989-01-24
YU149686A (en) 1986-12-31
SU1405703A3 (ru) 1988-06-23
SE8405002L (sv) 1985-04-07
ES536544A0 (es) 1985-07-01
BE900758A (fr) 1985-02-01
PL249918A1 (en) 1985-07-30
SE8405002D0 (sv) 1984-10-05
YU170884A (en) 1986-12-31
IT8422981A0 (it) 1984-10-04
IT1218850B (it) 1990-04-24
FI72317B (fi) 1987-01-30
YU43603B (en) 1989-08-31
HU195493B (en) 1988-05-30
FI72317C (fi) 1987-05-11
DD224594A5 (de) 1985-07-10
PT79326B (en) 1986-09-08
NO843949L (no) 1985-04-09
ATA316384A (de) 1988-08-15
SE464411B (sv) 1991-04-22
YU43381B (en) 1989-06-30
HUT37427A (en) 1985-12-28
CS253593B2 (en) 1987-11-12
DK154504B (da) 1988-11-21
AT387775B (de) 1989-03-10
SE460789B (sv) 1989-11-20
NO159275B (no) 1988-09-05
DK154504C (da) 1989-04-10
FI833628A0 (fi) 1983-10-06
SE8900248L (sv) 1989-01-24
NO159275C (no) 1988-12-14
DK471284A (da) 1985-04-07

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