ES8201573A1 - Procedimiento para preparar benzofurilpiperazinas - Google Patents

Procedimiento para preparar benzofurilpiperazinas

Info

Publication number
ES8201573A1
ES8201573A1 ES499422A ES499422A ES8201573A1 ES 8201573 A1 ES8201573 A1 ES 8201573A1 ES 499422 A ES499422 A ES 499422A ES 499422 A ES499422 A ES 499422A ES 8201573 A1 ES8201573 A1 ES 8201573A1
Authority
ES
Spain
Prior art keywords
benzylpiperazine
benzofuryl
preparation
drug containing
analgesic drug
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
ES499422A
Other languages
English (en)
Other versions
ES499422A0 (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.)
Roncales SA
SAUBA LAB
Original Assignee
Roncales SA
SAUBA LAB
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 Roncales SA, SAUBA LAB filed Critical Roncales SA
Publication of ES499422A0 publication Critical patent/ES499422A0/es
Publication of ES8201573A1 publication Critical patent/ES8201573A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE BENZOFURILPIPERAZINAS DE FORMULA (I) Y DE SUS SALES DE ADICION DE ACIDO FISIOLOGICAMENTE COMPATIBLES, FORMULA EN LA QUE R1 ES HIDROGENO, CLORO O UN RADICAL ALQUILO INFERIOR, METOXI O HIDROXI; Y R2 ES UN RADICAL ALQUILICO, BENZILICO, FENILICO, CICLICO O HETEROCICLICO. CONSISTE EN LA REACCION DE UN DERIVADO DE BENZOFURANO, DE FORMULA (II), CON UN LIGERO EXCESO DE DERIVADO DE PIPERAZINA, DE FORMULA (III), EN LAS QUE R1 Y R2 SON LOS MISMOS QUE EN LA FORMULA (I), POR CALEMTAMIENTO A REFLUJO EN UN DISOLVENTE AROMATICO INERTE Y EN PRESENCIA DE ACIDO ACETICO. EL PRODUCTO OBTENIDO SE SEPARA Y PURIFICA POR METODOS CONVENCIONALES.
ES499422A 1980-02-14 1981-02-13 Procedimiento para preparar benzofurilpiperazinas Expired ES8201573A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8003284A FR2475898A1 (fr) 1980-02-14 1980-02-14 Medicament analgesique contenant de la 1-(3'-benzofuryl)-4-benzylpiperazine et son procede de preparation

Publications (2)

Publication Number Publication Date
ES499422A0 ES499422A0 (es) 1981-12-16
ES8201573A1 true ES8201573A1 (es) 1981-12-16

Family

ID=9238590

Family Applications (1)

Application Number Title Priority Date Filing Date
ES499422A Expired ES8201573A1 (es) 1980-02-14 1981-02-13 Procedimiento para preparar benzofurilpiperazinas

Country Status (6)

Country Link
US (1) US4382935A (es)
EP (1) EP0034521B1 (es)
AT (1) ATE2839T1 (es)
DE (1) DE3160121D1 (es)
ES (1) ES8201573A1 (es)
FR (1) FR2475898A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8830312D0 (en) * 1988-12-28 1989-02-22 Lundbeck & Co As H Heterocyclic compounds
US5240927A (en) * 1992-05-19 1993-08-31 Hoechst-Roussel Pharmaceuticals Incorporated Benzo[β]thiophen-3-yl piperazines as antipsychotic agents

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3156688A (en) * 1962-11-05 1964-11-10 Abbott Lab Nu-alkyl and nu-aralkyl benzoxacycloalkanemethylamines
US3459830A (en) * 1965-09-24 1969-08-05 Shell Oil Co Block copolymer-polyethylene compositions
GB1139146A (en) * 1966-10-10 1969-01-08 Belge Produits Chimiques Sa Benzofuran derivatives and processes for preparing the same
FR2421900A1 (fr) 1977-03-17 1979-11-02 Sauba Lab Piperazino-3-indoles, leur procede de preparation et leurs applications therapeutiques
DE2757532A1 (de) * 1977-12-23 1979-07-05 Hoechst Ag N,n'-disubstituiertes cyclisches diamin und verfahren zu dessen herstellung
FR2421990A1 (fr) 1978-04-04 1979-11-02 Benitah Claude Dispositifs directionnels, notamment pour signalisation
US4276294A (en) * 1978-11-30 1981-06-30 Ciba-Geigy Corporation Benzofurylpiperazines

Also Published As

Publication number Publication date
EP0034521B1 (fr) 1983-03-23
FR2475898B1 (es) 1983-05-06
EP0034521A1 (fr) 1981-08-26
ATE2839T1 (de) 1983-04-15
US4382935A (en) 1983-05-10
ES499422A0 (es) 1981-12-16
FR2475898A1 (fr) 1981-08-21
DE3160121D1 (en) 1983-04-28

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