IL63938A0 - Production of piroxicam and a 1,2-benzothiazine derivative used as intermediate therefor - Google Patents

Production of piroxicam and a 1,2-benzothiazine derivative used as intermediate therefor

Info

Publication number
IL63938A0
IL63938A0 IL63938A IL6393881A IL63938A0 IL 63938 A0 IL63938 A0 IL 63938A0 IL 63938 A IL63938 A IL 63938A IL 6393881 A IL6393881 A IL 6393881A IL 63938 A0 IL63938 A0 IL 63938A0
Authority
IL
Israel
Prior art keywords
piroxicam
production
derivative used
intermediate therefor
benzothiazine derivative
Prior art date
Application number
IL63938A
Other languages
English (en)
Original Assignee
Pfizer
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 filed Critical Pfizer
Publication of IL63938A0 publication Critical patent/IL63938A0/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D275/00—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings
    • C07D275/04—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D275/06—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to the ring sulfur atom
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Pyridine Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
IL63938A 1980-09-29 1981-09-25 Production of piroxicam and a 1,2-benzothiazine derivative used as intermediate therefor IL63938A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/191,716 US4289879A (en) 1980-09-29 1980-09-29 Synthetic method and intermediate for piroxicam

Publications (1)

Publication Number Publication Date
IL63938A0 true IL63938A0 (en) 1981-12-31

Family

ID=22706653

Family Applications (1)

Application Number Title Priority Date Filing Date
IL63938A IL63938A0 (en) 1980-09-29 1981-09-25 Production of piroxicam and a 1,2-benzothiazine derivative used as intermediate therefor

Country Status (30)

Country Link
US (1) US4289879A (pl)
EP (1) EP0049099B1 (pl)
JP (2) JPS5788172A (pl)
KR (1) KR850000923B1 (pl)
AR (1) AR228373A1 (pl)
AU (1) AU528125B2 (pl)
CA (1) CA1171413A (pl)
CS (1) CS228520B2 (pl)
DD (1) DD202151A5 (pl)
DE (1) DE3171404D1 (pl)
DK (1) DK148232C (pl)
EG (1) EG16103A (pl)
ES (1) ES505851A0 (pl)
FI (1) FI72719C (pl)
GR (1) GR75772B (pl)
GT (1) GT198171634A (pl)
HK (1) HK52287A (pl)
HU (1) HU186785B (pl)
IE (1) IE51598B1 (pl)
IL (1) IL63938A0 (pl)
MY (1) MY8700511A (pl)
NO (1) NO158061C (pl)
NZ (1) NZ198475A (pl)
PH (1) PH18475A (pl)
PL (1) PL130042B1 (pl)
PT (1) PT73738B (pl)
SG (1) SG23187G (pl)
SU (1) SU1122224A3 (pl)
YU (1) YU42428B (pl)
ZA (1) ZA816706B (pl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4434164A (en) 1981-06-01 1984-02-28 Pfizer Inc. Crystalline benzothiazine dioxide salts
GT198276334A (es) * 1981-08-03 1984-01-10 Procedimiento e inter-medios para la produccion de carboxamidas de benzotiazina.
IN158333B (pl) * 1981-08-03 1986-10-18 Pfizer
IN159273B (pl) * 1981-10-05 1987-04-25 Pfizer
US4376204A (en) * 1981-10-05 1983-03-08 Pfizer Inc. 3-Hydroxy 2-methyl benzisothiazolines as intermediates in production of piroxicam
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
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.
IT1153293B (it) * 1982-10-22 1987-01-14 Francia Famaceutici S R L Derivati del 4-idrossi-2-metil-2h-1, 2-benzotiazina-3-carbossamide 1, 1-biossido e procedimento per la loro preparazione
FI72317C (fi) * 1983-10-06 1987-05-11 Pfizer 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.
US4829062A (en) * 1986-05-16 1989-05-09 Pfizer Inc. Benzothiazine dioxide derivatives
ES2002646A6 (es) * 1987-03-27 1988-09-01 Induspol Sa Procedimiento para la obtencion de 4-hidroxi-2-metil-n-(2-piri-dil)-2h-1,2-benzotiacina-3-carboxamida 1,1-dioxido
US5081118A (en) * 1987-10-26 1992-01-14 Pfizer Inc. Benzothiazine dioxide derivatives
FR2942797B1 (fr) * 2009-03-03 2011-04-29 Pf Medicament Derives de benzothiazines, leur preparation et leur application a titre de medicaments

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501466A (en) * 1967-11-30 1970-03-17 Mcneilab Inc 3-carbamoyl and 3-alkoxycarbonyl benzothiazine-1,1-dioxides
US3591584A (en) * 1968-08-27 1971-07-06 Pfizer Benzothiazine dioxides
US3787324A (en) * 1971-03-01 1974-01-22 Warner Lambert Co 4-hydroxy-3-(3-isoxazolocarbamyl)-2h-1,2-benzothiazine 1,dioxides and process for their production
US3853862A (en) * 1973-04-23 1974-12-10 Pfizer Production of 4-hydroxy-1,2-benzothiazine-3-carboxamides
US4074048A (en) * 1976-05-10 1978-02-14 Warner-Lambert Company Process for the preparation of 4-hydroxy-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxides

Also Published As

Publication number Publication date
HK52287A (en) 1987-07-17
GT198171634A (es) 1983-03-19
MY8700511A (en) 1987-12-31
PL130042B1 (en) 1984-07-31
KR850000923B1 (ko) 1985-06-28
DE3171404D1 (en) 1985-08-22
FI72719B (fi) 1987-03-31
US4289879A (en) 1981-09-15
HU186785B (en) 1985-09-30
JPH0315638B2 (pl) 1991-03-01
CA1171413A (en) 1984-07-24
NZ198475A (en) 1984-07-31
YU230981A (en) 1983-06-30
JPS5788172A (en) 1982-06-01
JPS61112064A (ja) 1986-05-30
IE812233L (en) 1982-03-29
AR228373A1 (es) 1983-02-28
PH18475A (en) 1985-07-18
PL233212A1 (pl) 1982-08-30
JPS632434B2 (pl) 1988-01-19
EP0049099B1 (en) 1985-07-17
SU1122224A3 (ru) 1984-10-30
EG16103A (en) 1987-10-30
ES8206518A1 (es) 1982-08-16
DK428781A (da) 1982-03-30
IE51598B1 (en) 1987-01-21
AU7569881A (en) 1982-04-08
FI72719C (fi) 1987-07-10
NO813290L (no) 1982-03-30
DD202151A5 (de) 1983-08-31
DK148232B (da) 1985-05-13
YU42428B (en) 1988-08-31
AU528125B2 (en) 1983-04-14
DK148232C (da) 1985-10-21
PT73738B (en) 1983-11-08
NO158061C (no) 1988-07-06
NO158061B (no) 1988-03-28
CS228520B2 (en) 1984-05-14
EP0049099A3 (en) 1982-09-08
GR75772B (pl) 1984-08-02
ZA816706B (en) 1982-09-29
FI813003L (fi) 1982-03-30
EP0049099A2 (en) 1982-04-07
PT73738A (en) 1981-10-01
SG23187G (en) 1987-07-10
KR830007604A (ko) 1983-11-04
ES505851A0 (es) 1982-08-16

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Legal Events

Date Code Title Description
RH Patent void