ES8604948A1 - Procedimiento para la obtencion del 1,1-dioxido de 4-hidroxi-3-(5-metil-o-isoxazolocarbamil)-2-metil-2h-1,2-benzotiazina - Google Patents

Procedimiento para la obtencion del 1,1-dioxido de 4-hidroxi-3-(5-metil-o-isoxazolocarbamil)-2-metil-2h-1,2-benzotiazina

Info

Publication number
ES8604948A1
ES8604948A1 ES539132A ES539132A ES8604948A1 ES 8604948 A1 ES8604948 A1 ES 8604948A1 ES 539132 A ES539132 A ES 539132A ES 539132 A ES539132 A ES 539132A ES 8604948 A1 ES8604948 A1 ES 8604948A1
Authority
ES
Spain
Prior art keywords
methyl
isoxazolocarbamyl
hydroxy
dioxide
benzothiazi
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
ES539132A
Other languages
English (en)
Other versions
ES539132A0 (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.)
Noucor Health SA
Original Assignee
J Uriach y Cia 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
Application filed by J Uriach y Cia SA filed Critical J Uriach y Cia SA
Priority to ES539132A priority Critical patent/ES8604948A1/es
Priority to DE19853521513 priority patent/DE3521513A1/de
Publication of ES539132A0 publication Critical patent/ES539132A0/es
Publication of ES8604948A1 publication Critical patent/ES8604948A1/es
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DEL 1,1-DIOXIDO DE 4-HIDROXI-3-(5-METIL-3-ISOXAZOLOCARBAMIL)-2-METIL-2H-1,2-BENZOTIAZINA. CONSISTE EN HACER REACCIONAR AL 1,1-DIOXIDO DE 4-HIDROXI-3-(5-METIL-3-ISOXAZOLOCARBAMIL)-2H-1,2-BENZOTIAZINA DE FORMULA (II) CON UNA BASE COMO HIDROXIDOS, ALCOXIDOS AMIDUROS O HIDRUROS METALICOS Y CON UN AGENTE METILANTE COMO HALURO DE METILO O ESTERES METILICOS DE OXACIDOS INORGANICOS, EN DISOLVENTES POLARES COMO N,N-DIMETILFORMAMIDA, HIMETILSULFOXIDO O AGUA, PARA METILAR EL NITROGENO DEL ANILLO TIAZINICO DEL COMPUESTO DE FORMULA (II), Y OBTENER EL 1,1-DIOXIDO DE 4-HIDROXI-3-(5-METIL-3-ISOXAZOLOCARBAMIL)-2-METIL-2H-1,2-BENZOTIAZINA DE FORMULA (I). SE UTILIZAN COMO ANTIINFLAMATORIOS NO ESTEROIDEOS, ANALGESICOS Y ANTIPIRETICOS.
ES539132A 1984-12-28 1984-12-28 Procedimiento para la obtencion del 1,1-dioxido de 4-hidroxi-3-(5-metil-o-isoxazolocarbamil)-2-metil-2h-1,2-benzotiazina Expired ES8604948A1 (es)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES539132A ES8604948A1 (es) 1984-12-28 1984-12-28 Procedimiento para la obtencion del 1,1-dioxido de 4-hidroxi-3-(5-metil-o-isoxazolocarbamil)-2-metil-2h-1,2-benzotiazina
DE19853521513 DE3521513A1 (de) 1984-12-28 1985-06-14 Verfahren zur herstellung von 4-hydroxy-3-(5-methyl-3-isoxazolocarbamyl) -2-methyl-2h-1,2-benzothiazin-1,1-dioxid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES539132A ES8604948A1 (es) 1984-12-28 1984-12-28 Procedimiento para la obtencion del 1,1-dioxido de 4-hidroxi-3-(5-metil-o-isoxazolocarbamil)-2-metil-2h-1,2-benzotiazina

Publications (2)

Publication Number Publication Date
ES539132A0 ES539132A0 (es) 1986-02-16
ES8604948A1 true ES8604948A1 (es) 1986-02-16

Family

ID=8488428

Family Applications (1)

Application Number Title Priority Date Filing Date
ES539132A Expired ES8604948A1 (es) 1984-12-28 1984-12-28 Procedimiento para la obtencion del 1,1-dioxido de 4-hidroxi-3-(5-metil-o-isoxazolocarbamil)-2-metil-2h-1,2-benzotiazina

Country Status (2)

Country Link
DE (1) DE3521513A1 (es)
ES (1) ES8604948A1 (es)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1302858B (es) * 1962-09-21 1972-05-04
US3957772A (en) * 1975-05-21 1976-05-18 Warner-Lambert Company Process for the preparation of 4-hydroxy-3-(5-methyl-3-isoxazolylcarbamoyl)-2-methyl-2h-1,2-benzothiazine 1,1-dioxide
US3960856A (en) * 1975-06-20 1976-06-01 Warner-Lambert Company Process for the preparation of 4-hydroxy-3-(5-methyl-3-isoxazolylcarbamoyl)-2-methyl-2H-1,2-benzothiazine 1,1-dioxide
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
DE3212485A1 (de) * 1982-04-03 1983-10-13 Gödecke AG, 1000 Berlin Verfahren zur herstellung von 4-hydroxy-3-(heterocyclocarbamoyl)-2h-1,2-benzothiazin-1,1-dioxiden

Also Published As

Publication number Publication date
ES539132A0 (es) 1986-02-16
DE3521513A1 (de) 1986-07-10

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