ES8300760A1 - "procedimiento para la obtencion del 4-hidroxi-2-metil-n-(2-piridil)-2h-1,2-benzotiazina-3-carboxamida-1,1-dioxido". - Google Patents

"procedimiento para la obtencion del 4-hidroxi-2-metil-n-(2-piridil)-2h-1,2-benzotiazina-3-carboxamida-1,1-dioxido".

Info

Publication number
ES8300760A1
ES8300760A1 ES511472A ES511472A ES8300760A1 ES 8300760 A1 ES8300760 A1 ES 8300760A1 ES 511472 A ES511472 A ES 511472A ES 511472 A ES511472 A ES 511472A ES 8300760 A1 ES8300760 A1 ES 8300760A1
Authority
ES
Spain
Prior art keywords
hydroxy
methyl
carboxamide
benzotiazine
piridyl
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
ES511472A
Other languages
English (en)
Other versions
ES511472A0 (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.)
Medichem SA
Original Assignee
Medichem SA
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
Priority to ES511472A priority Critical patent/ES8300760A1/es
Application filed by Medichem SA filed Critical Medichem SA
Publication of ES511472A0 publication Critical patent/ES511472A0/es
Publication of ES8300760A1 publication Critical patent/ES8300760A1/es
Priority to CA000422926A priority patent/CA1197244A/en
Priority to GR70707A priority patent/GR78072B/el
Priority to US06/472,831 priority patent/US4478996A/en
Priority to PT76352A priority patent/PT76352B/pt
Priority to DE19833308377 priority patent/DE3308377A1/de
Priority to GB08307008A priority patent/GB2118544B/en
Priority to KR1019830001097A priority patent/KR900008812B1/ko
Priority to NL8301004A priority patent/NL8301004A/nl
Priority to JP58048607A priority patent/JPS6044305B2/ja
Priority to FR8305460A priority patent/FR2525219B1/fr
Priority to BE0/210531A priority patent/BE896434A/fr
Priority to AT0131483A priority patent/AT380241B/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/04—Centrally acting analgesics, e.g. opioids
    • 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]
    • 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)
  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pain & Pain Management (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Neurosurgery (AREA)
  • Neurology (AREA)
  • Rheumatology (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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DEL 4-HIDROXI-2-METIL-N(2-PIRIDIL)-2H-1,2-BENZOTIAZINA-3-CARBOXAMIDA-1,1-D SE HACE REACCIONAR EL 1,1-DIOXIDO DE 4-HIDROXI-2-METIL-2H-1,2-BENZOTIAZINA-3-CARBOXILADO DE ETILO CON BROMURO DE 2-AMANOPIRIDIL-MAGNESIO, EN EL SENO DE UN DISOLVENTE INERTE; LA POSTERIOR HIDROLISIS EN MEDIO ACIDO DEL INTERMEDIO OBTENIDO, CONDUCE 4-HIDROXI-2-METIL-N-(2-PIRIDIL)-2H-1,2-BENZOTIAZINA-3-CARBOXAMIDA-1,1 DIOXIDO. LA REACCION TIENE LUGAR PREFERENTEMENTE ENTRE 0 Y 130<025>C AGITANDO LOS PRODUCTOS EN UNA MEZCLA DE XILENO-TETRAHIDROFURANO DURANTE UN TIEMPO DE 1 A 8 HORAS EN ATMOSFERA INERTE. LA TEMPERATURA PUEDE SER LA DE REFLUJO. >ACTIVIDAD ANALGESICA Y ANTIINFLAMATORIA.
ES511472A 1982-04-16 1982-04-16 "procedimiento para la obtencion del 4-hidroxi-2-metil-n-(2-piridil)-2h-1,2-benzotiazina-3-carboxamida-1,1-dioxido". Expired ES8300760A1 (es)

Priority Applications (13)

Application Number Priority Date Filing Date Title
ES511472A ES8300760A1 (es) 1982-04-16 1982-04-16 "procedimiento para la obtencion del 4-hidroxi-2-metil-n-(2-piridil)-2h-1,2-benzotiazina-3-carboxamida-1,1-dioxido".
CA000422926A CA1197244A (en) 1982-04-16 1983-03-04 Process for the preparation of 4-hydroxy-2-methyl-2h- 1,2-benzothiazine-3-carboxamide-1,1-dioxides
GR70707A GR78072B (es) 1982-04-16 1983-03-07
US06/472,831 US4478996A (en) 1982-04-16 1983-03-07 Process for the preparation of 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide-1,1-dioxides
PT76352A PT76352B (en) 1982-04-16 1983-03-07 Process for preparing 4-hidroxy-2-methyl-2h-1,2-benzothiazine-3-carboxamide-1,1-dioxide
DE19833308377 DE3308377A1 (de) 1982-04-16 1983-03-09 Verfahren zur herstellung von 4-hydroxy-2-methyl-2h-1,2-benzothiazin-3-carboxamind-1,1-dioxiden
GB08307008A GB2118544B (en) 1982-04-16 1983-03-14 A process for the preparation of 4-hydroxy-2-methyl-2h-1,2--benzothiazine-3-carboxamide-1,1-dioxides
KR1019830001097A KR900008812B1 (ko) 1982-04-16 1983-03-18 4-하이드록시-2-메틸-2h-1,2-벤조티아진-3-카복스아마이드-1,1-디옥사이드의 제조방법
NL8301004A NL8301004A (nl) 1982-04-16 1983-03-21 Werkwijze voor de bereiding van 4-hydroxy-2- methyl-2h-1,2-benzothiazine-3-carboxamide-1,1-dioxiden.
JP58048607A JPS6044305B2 (ja) 1982-04-16 1983-03-22 ４−ヒドロキシ−２−メチル−２ｈ−１，２−ベンゾチアジン−３−カルボキサミド−１，１−ジオキサイド類の製造法
FR8305460A FR2525219B1 (fr) 1982-04-16 1983-04-01 Procede pour la preparation de 4-hydroxy-2-methyl-2h-1,2-benzothiazine-3-carboxamide-1-1-dioxydes
BE0/210531A BE896434A (fr) 1982-04-16 1983-04-12 Procede pour la preparation de 4-hydroxy-2-methyl-2h-1,2-benzothiazine-3-carboxamide-1,1-dioxydes et produits obtenus
AT0131483A AT380241B (de) 1982-04-16 1983-04-13 Verfahren zur herstellung von 4-hydroxy-2-methyl-2h-1,2-benzothiazin-3-carbox mid-1,1-dioxiden

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES511472A ES8300760A1 (es) 1982-04-16 1982-04-16 "procedimiento para la obtencion del 4-hidroxi-2-metil-n-(2-piridil)-2h-1,2-benzotiazina-3-carboxamida-1,1-dioxido".

Publications (2)

Publication Number Publication Date
ES511472A0 ES511472A0 (es) 1982-12-01
ES8300760A1 true ES8300760A1 (es) 1982-12-01

Family

ID=8484012

Family Applications (1)

Application Number Title Priority Date Filing Date
ES511472A Expired ES8300760A1 (es) 1982-04-16 1982-04-16 "procedimiento para la obtencion del 4-hidroxi-2-metil-n-(2-piridil)-2h-1,2-benzotiazina-3-carboxamida-1,1-dioxido".

Country Status (3)

Country Link
JP (1) JPS6044305B2 (es)
BE (1) BE896434A (es)
ES (1) ES8300760A1 (es)

Also Published As

Publication number Publication date
BE896434A (fr) 1983-08-01
ES511472A0 (es) 1982-12-01
JPS6044305B2 (ja) 1985-10-02
JPS58201772A (ja) 1983-11-24

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