ES8505937A1 - Un metodo para la preparacion de una 2-metil-4-hidroxi-2h-1, 2-benzotiacin-1, 1-dioxido-3-(n-2-piridil)-carboxamida - Google Patents

Un metodo para la preparacion de una 2-metil-4-hidroxi-2h-1, 2-benzotiacin-1, 1-dioxido-3-(n-2-piridil)-carboxamida

Info

Publication number
ES8505937A1
ES8505937A1 ES536544A ES536544A ES8505937A1 ES 8505937 A1 ES8505937 A1 ES 8505937A1 ES 536544 A ES536544 A ES 536544A ES 536544 A ES536544 A ES 536544A ES 8505937 A1 ES8505937 A1 ES 8505937A1
Authority
ES
Spain
Prior art keywords
benzotiacin
methyl
piridyl
carboxamide
translation
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
ES536544A
Other languages
English (en)
Other versions
ES536544A0 (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.)
Orion Oyj
Original Assignee
Orion Yhtyma Oy
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 Orion Yhtyma Oy filed Critical Orion Yhtyma Oy
Publication of ES8505937A1 publication Critical patent/ES8505937A1/es
Publication of ES536544A0 publication Critical patent/ES536544A0/es
Granted 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)

Abstract

METODO PARA LA PREPARACION DE UNA 2-METIL-4-HIDROXI-2H-1,2-BENZOTIACIN-1,1-DIOXIDO-3-(N-2-PIRIDIL)-CARBOXAMIDA.CONSISTE EN HACER REACCIONAR ACIDO 2-METIL-4-MESILOXI-2H-1,2-BENZOTIACIN-1,1-DIOXIDO-3-CARBOXILICO DE FORMULA (II) CON 2-AMINOPIRIDINA EN PRESENCIA DE CLORURO DE TIONILO EN UN DISOLVENTE INERTE PARA PREPARAR EL COMPUESTO DESEADO DE FORMULA (I). LA TEMPERATURA DE REACCION ESTA COMPRENDIDA ENTRE 40 Y 80JC Y COMO DISOLVENTE INERTE SE EMPLEAN HIDROCARBUROS CLORADOS, EMPLEANDOSE UN TIEMPO DE 2 A 3 HORAS.
ES536544A 1983-10-06 1984-10-05 Un metodo para la preparacion de una 2-metil-4-hidroxi-2h-1, 2-benzotiacin-1, 1-dioxido-3-(n-2-piridil)-carboxamida Granted ES536544A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (2)

Publication Number Publication Date
ES8505937A1 true ES8505937A1 (es) 1985-07-01
ES536544A0 ES536544A0 (es) 1985-07-01

Family

ID=8517867

Family Applications (1)

Application Number Title Priority Date Filing Date
ES536544A Granted ES536544A0 (es) 1983-10-06 1984-10-05 Un metodo para la preparacion de una 2-metil-4-hidroxi-2h-1, 2-benzotiacin-1, 1-dioxido-3-(n-2-piridil)-carboxamida

Country Status (16)

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

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
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
CA1246066A (en) 1988-12-06
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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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20050423