ES8203910A1 - Procedimiento para la preparacion de 1,2-benzotiacinopirazo-les - Google Patents

Procedimiento para la preparacion de 1,2-benzotiacinopirazo-les

Info

Publication number
ES8203910A1
ES8203910A1 ES503907A ES503907A ES8203910A1 ES 8203910 A1 ES8203910 A1 ES 8203910A1 ES 503907 A ES503907 A ES 503907A ES 503907 A ES503907 A ES 503907A ES 8203910 A1 ES8203910 A1 ES 8203910A1
Authority
ES
Spain
Prior art keywords
represent
alkyl
image
hydrogen
benzothiazinopyrazoles
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
ES503907A
Other languages
English (en)
Other versions
ES503907A0 (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.)
Mediolanum Farmaceutici SpA
Original Assignee
Mediolanum Farmaceutici SpA
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 claimed from IT23418/80A external-priority patent/IT1132191B/it
Priority claimed from IT22405/81A external-priority patent/IT1137089B/it
Application filed by Mediolanum Farmaceutici SpA filed Critical Mediolanum Farmaceutici SpA
Publication of ES503907A0 publication Critical patent/ES503907A0/es
Publication of ES8203910A1 publication Critical patent/ES8203910A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
    • C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
    • C07D513/04—Ortho-condensed systems
    • 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)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE 1,2-BENZOTIAZINOPIRAZOLES DE FORMULA (I), EN LA QUE R ES HIDROGENO, HALOGENO O ALQUILO INFERIOR, Y R1 PUEDE SER UNO DE VARIOS TIPOS DE RADICALES. CONSISTE EN LA REACCION DE DERIVADOS ACTIVOS DE ACIDOS (1,1-DIOXIDO-2-METIL-5-SUSTITUIDO-FENIL-1,2-BENZOTIAZINO-(3,4-D)-PIRAZOL-3-IL)-CARBOXILICOS DE FORMULA (II), CON AMINAS DE FORMULA RNH2 EN LAS QUE R Y R1 SON LOS MISMOS QUE EN LA FORMULA (I) Y X ES CLORO, UN ALCOXILO O UN RADICAL DE UN ANHIDRIDO MIXTO. LA REACCION SE LLEVA A CABO EN PRESENCIA DE DISOLVENTES, A LA TEMPERATURA DE REFLUJO DE LA MEZCLA DE REACCION. ESTOS COMPUESTOS TIENEN APLICACIONES FARMACOLOGICAS COMO ANALGESICOS, ANTIPIRETICOS, ANTIINFLAMATORIOS Y ANTIRREUMATICOS.
ES503907A 1980-07-14 1981-07-13 Procedimiento para la preparacion de 1,2-benzotiacinopirazo-les Expired ES8203910A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT23418/80A IT1132191B (it) 1980-07-14 1980-07-14 1,2-benzotiazinopirazoli ad attivita' farmacologica
IT22405/81A IT1137089B (it) 1981-06-18 1981-06-18 1,2-benzotiazinopirazoli ad attivita' farmacologica

Publications (2)

Publication Number Publication Date
ES503907A0 ES503907A0 (es) 1982-04-16
ES8203910A1 true ES8203910A1 (es) 1982-04-16

Family

ID=26328178

Family Applications (1)

Application Number Title Priority Date Filing Date
ES503907A Expired ES8203910A1 (es) 1980-07-14 1981-07-13 Procedimiento para la preparacion de 1,2-benzotiacinopirazo-les

Country Status (5)

Country Link
US (1) US4378358A (es)
EP (1) EP0043961A1 (es)
AU (1) AU529571B2 (es)
ES (1) ES8203910A1 (es)
PH (1) PH16689A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2528433A1 (fr) * 1982-06-15 1983-12-16 Provesan Sa Nouveaux derives d'oxazinobenzothiazine-6,6-dioxyde, leur preparation et leur application en tant que medicaments

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346572A (en) * 1964-11-27 1967-10-10 Warner Lambert Pharmaceutical Pyrazolo [4, 3-c] [1, 2] benzothiazine 5, 5-dioxides and process for their production
US3925371A (en) * 1974-09-23 1975-12-09 Mcneilab Inc Benzothiazine-1,1-dioxides

Also Published As

Publication number Publication date
EP0043961A1 (en) 1982-01-20
AU7257081A (en) 1982-01-21
PH16689A (en) 1984-01-06
ES503907A0 (es) 1982-04-16
AU529571B2 (en) 1983-06-09
US4378358A (en) 1983-03-29

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