ES8406465A1 - Procedimiento para la preparacion de 3-metil-3-0-metoxifenoxi)benzo-2,4-dioxaciclohexanona.(como divisional de la patente numero 512.943) - Google Patents

Procedimiento para la preparacion de 3-metil-3-0-metoxifenoxi)benzo-2,4-dioxaciclohexanona.(como divisional de la patente numero 512.943)

Info

Publication number
ES8406465A1
ES8406465A1 ES521680A ES521680A ES8406465A1 ES 8406465 A1 ES8406465 A1 ES 8406465A1 ES 521680 A ES521680 A ES 521680A ES 521680 A ES521680 A ES 521680A ES 8406465 A1 ES8406465 A1 ES 8406465A1
Authority
ES
Spain
Prior art keywords
dioxacycloheanone
methoxyphenoxy
benzo
methyl
preparation
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
ES521680A
Other languages
English (en)
Other versions
ES521680A0 (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.)
Dr L Zambeletti SpA
Original Assignee
Dr L Zambeletti 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 IT22230/81A external-priority patent/IT1137246B/it
Priority claimed from IT24955/81A external-priority patent/IT1195290B/it
Application filed by Dr L Zambeletti SpA filed Critical Dr L Zambeletti SpA
Publication of ES521680A0 publication Critical patent/ES521680A0/es
Publication of ES8406465A1 publication Critical patent/ES8406465A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/08—1,3-Dioxanes; Hydrogenated 1,3-dioxanes condensed with carbocyclic rings or ring systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE 3-METIL-3-(0-METOXIFENOXI)-BENZO-2,4-DIOXACICLOHEXANONA.C ONSISTE EN: A) HACER REACCIONAR EL ACIDO ACETILSALICILICO CON UN ANHIDRIDO DE FORMULA (II), EN PRESENCIA DE DISOLVENTES APROTICOS A TEMPERATURA ENTRE 20JC Y 70JC, PARA OBTENER UNA SOLUCION LIMPIDA; B) DEJAR REPOSAR LA SOLUCION LIMPIDA DURANTE 10 MINUTOS A 12 HORAS; C) HACER REACCIONAR LA SOLUCION LIMPIDA, CON UNA CANTIDAD ESTEQUIOMETRICA DE 2-METOXI-FENOL, A TEMPERATURA ENTRE 10JC Y 40JC Y DURANTE 1 HORA A 48 HORAS; Y D) LAVAR LA SOLUCION OBTENIDA EN C) CON UNA SOLUCION ACUOSADE CO3HNA, PARA OBTENER UN COMPUESTO DE FORMULA (I) QUE SE AISLA DE LA FASE ORGANICA DE LA SOLUCION (C).TIENE APLICACIONES FARMACEUTICAS POR SUS PROPIEDADES ANTITUSIGENAS, ANTIPIRETICAS Y ANTIINFLAMATORIAS.
ES521680A 1981-06-10 1983-04-15 Procedimiento para la preparacion de 3-metil-3-0-metoxifenoxi)benzo-2,4-dioxaciclohexanona.(como divisional de la patente numero 512.943) Expired ES8406465A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT22230/81A IT1137246B (it) 1981-06-10 1981-06-10 Procedimento per la preparazione di un derivato del 2,4-diossacicloesanone
IT24955/81A IT1195290B (it) 1981-11-10 1981-11-10 Procedimento migliorato per la preparazione di un derivato al 2,4-diossacicloesanone

Publications (2)

Publication Number Publication Date
ES521680A0 ES521680A0 (es) 1984-08-01
ES8406465A1 true ES8406465A1 (es) 1984-08-01

Family

ID=26328135

Family Applications (2)

Application Number Title Priority Date Filing Date
ES512943A Granted ES512943A0 (es) 1981-06-10 1982-06-09 "procedimiento para la preparacion de 3-metil-3(0-metoxifenoxi)-benzo-2,4-dioxaciclohexanona".
ES521680A Expired ES8406465A1 (es) 1981-06-10 1983-04-15 Procedimiento para la preparacion de 3-metil-3-0-metoxifenoxi)benzo-2,4-dioxaciclohexanona.(como divisional de la patente numero 512.943)

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES512943A Granted ES512943A0 (es) 1981-06-10 1982-06-09 "procedimiento para la preparacion de 3-metil-3(0-metoxifenoxi)-benzo-2,4-dioxaciclohexanona".

Country Status (7)

Country Link
AT (1) AT380475B (es)
DE (2) DE3220852C2 (es)
ES (2) ES512943A0 (es)
FI (1) FI821903A0 (es)
FR (1) FR2507601B1 (es)
GB (1) GB2101127B (es)
NL (1) NL8202354A (es)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4046887A (en) * 1976-10-28 1977-09-06 Abbott Laboratories Glycerides with anti-inflammatory properties
IT1142016B (it) * 1981-05-07 1986-10-08 Medea Res Srl Derivato del 2,4-diossacicloesanone

Also Published As

Publication number Publication date
ATA225482A (de) 1985-10-15
DE3249552C2 (es) 1987-05-07
AT380475B (de) 1986-05-26
NL8202354A (nl) 1983-01-03
GB2101127B (en) 1984-12-05
ES8307785A1 (es) 1983-08-01
ES521680A0 (es) 1984-08-01
GB2101127A (en) 1983-01-12
FR2507601A1 (fr) 1982-12-17
FR2507601B1 (fr) 1985-10-25
DE3220852A1 (de) 1982-12-30
DE3220852C2 (de) 1985-01-10
FI821903A0 (fi) 1982-05-28
ES512943A0 (es) 1983-08-01

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