ES441260A1 - Un procedimiento para preparar 1, 1-dioxido de 3, 4-dihidro-2h1, 2-benzotiazina. - Google Patents

Un procedimiento para preparar 1, 1-dioxido de 3, 4-dihidro-2h1, 2-benzotiazina.

Info

Publication number
ES441260A1
ES441260A1 ES441260A ES441260A ES441260A1 ES 441260 A1 ES441260 A1 ES 441260A1 ES 441260 A ES441260 A ES 441260A ES 441260 A ES441260 A ES 441260A ES 441260 A1 ES441260 A1 ES 441260A1
Authority
ES
Spain
Prior art keywords
oxo
benzothiazine
dioxides
carboxamides
production
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
ES441260A
Other languages
English (en)
Spanish (es)
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 Corp Belgium
Pfizer Corp SRL
Original Assignee
Pfizer Corp Belgium
Pfizer Corp SRL
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 Corp Belgium, Pfizer Corp SRL filed Critical Pfizer Corp Belgium
Publication of ES441260A1 publication Critical patent/ES441260A1/es
Expired legal-status Critical Current

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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
ES441260A 1974-10-01 1975-09-25 Un procedimiento para preparar 1, 1-dioxido de 3, 4-dihidro-2h1, 2-benzotiazina. Expired ES441260A1 (es)

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 (1)

Publication Number Publication Date
ES441260A1 true ES441260A1 (es) 1977-03-16

Family

ID=24032618

Family Applications (1)

Application Number Title Priority Date Filing Date
ES441260A Expired ES441260A1 (es) 1974-10-01 1975-09-25 Un procedimiento para preparar 1, 1-dioxido de 3, 4-dihidro-2h1, 2-benzotiazina.

Country Status (27)

Country Link
US (1) US3891637A (en, 2012)
JP (1) JPS5159877A (en, 2012)
AR (1) AR212584A1 (en, 2012)
AT (1) AT346356B (en, 2012)
BE (1) BE833655A (en, 2012)
BG (1) BG35596A3 (en, 2012)
CA (1) CA1038387A (en, 2012)
CH (1) CH605933A5 (en, 2012)
CS (1) CS183818B2 (en, 2012)
DD (1) DD121642A5 (en, 2012)
DE (1) DE2541346A1 (en, 2012)
DK (1) DK150511C (en, 2012)
ES (1) ES441260A1 (en, 2012)
FI (1) FI59592C (en, 2012)
FR (1) FR2299335A1 (en, 2012)
GB (1) GB1476608A (en, 2012)
HU (1) HU170883B (en, 2012)
IE (1) IE41689B1 (en, 2012)
IN (1) IN141820B (en, 2012)
LU (1) LU73467A1 (en, 2012)
NL (1) NL7511179A (en, 2012)
NO (1) NO143627C (en, 2012)
PL (1) PL107232B1 (en, 2012)
RO (1) RO67632A (en, 2012)
SE (1) SE420726B (en, 2012)
SU (1) SU676164A3 (en, 2012)
YU (1) YU40125B (en, 2012)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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 (en, 2012) * 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
DE3374865D1 (en) * 1982-07-07 1988-01-21 Siegfried Ag Process for preparing 4-hydroxy-2-methyl-n-2-pyridyl-2h-1,2-benzothiazine-3-carboxamide 1,1-dioxide
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
EP1750719A2 (en) * 2004-05-19 2007-02-14 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)

* 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
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

Also Published As

Publication number Publication date
DK150511B (da) 1987-03-16
AT346356B (de) 1978-11-10
DE2541346A1 (de) 1976-04-08
NO143627C (no) 1981-03-18
PL107232B1 (pl) 1980-02-29
BG35596A3 (bg) 1984-05-15
DD121642A5 (en, 2012) 1976-08-12
LU73467A1 (en, 2012) 1976-08-13
SE420726B (sv) 1981-10-26
US3891637A (en) 1975-06-24
CH605933A5 (en, 2012) 1978-10-13
JPS562070B2 (en, 2012) 1981-01-17
ATA731275A (de) 1978-03-15
DK150511C (da) 1987-10-05
FI59592B (fi) 1981-05-29
YU234175A (en) 1982-05-31
IE41689L (en) 1976-04-01
SU676164A3 (ru) 1979-07-25
CS183818B2 (en) 1978-07-31
DK430075A (da) 1976-04-02
FR2299335A1 (fr) 1976-08-27
NO753241L (en, 2012) 1976-04-02
IE41689B1 (en) 1980-02-27
CA1038387A (en) 1978-09-12
NO143627B (no) 1980-12-08
GB1476608A (en) 1977-06-16
NL7511179A (nl) 1976-04-05
FI59592C (fi) 1981-09-10
BE833655A (fr) 1976-03-19
YU40125B (en) 1985-08-31
FI752623A7 (en, 2012) 1976-04-02
RO67632A (fr) 1979-07-15
SE7509448L (sv) 1976-04-02
JPS5159877A (en) 1976-05-25
IN141820B (en, 2012) 1977-04-23
HU170883B (hu) 1977-09-28
FR2299335B1 (en, 2012) 1979-03-30
AR212584A1 (es) 1978-08-15

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