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AR245716A1 - Procedimiento para la sintesis de niperotidina que tiene actividad terapeutica anti-ulcera. - Google Patents

Procedimiento para la sintesis de niperotidina que tiene actividad terapeutica anti-ulcera.

Info

Publication number
AR245716A1
AR245716A1 AR87307139A AR30713987A AR245716A1 AR 245716 A1 AR245716 A1 AR 245716A1 AR 87307139 A AR87307139 A AR 87307139A AR 30713987 A AR30713987 A AR 30713987A AR 245716 A1 AR245716 A1 AR 245716A1
Authority
AR
Argentina
Prior art keywords
formula
compound
reaction
synthesis
dimetilaminometil
Prior art date
Application number
AR87307139A
Other languages
English (en)
Original Assignee
Janus Farma Srl
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 IT19930/86A external-priority patent/IT1204495B/it
Priority claimed from IT22389/86A external-priority patent/IT1198288B/it
Application filed by Janus Farma Srl filed Critical Janus Farma Srl
Application granted granted Critical
Publication of AR245716A1 publication Critical patent/AR245716A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D407/00Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00
    • C07D407/02Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings
    • C07D407/12Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D405/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/50Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/58Radicals substituted by nitrogen atoms

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)
  • Furan Compounds (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA SINTESIS DE NIPEROTIDINA CON ACTIVIDAD ANTI-ULCERA, QUE TIENE LA FORMULA GENERAL (V), EN LA QUE R1 ES HIDROGENO, R2 ES PIPERONILO, AR ES 5-(N,N'-DIMETILAMINOMETIL)-2-FURANILO Y X ES CH-NO2-, EFECTUANDO LAS ETAPAS A) REACCION ENTRE PIPERONILAMINA DE LA FORMULA (IA) Y UN COMPUESTO DE LA FORMULA (IIA), DONDE Z ES H, NO2, O UN HALOGENO, PARA FORMAR EL COMPUESTO DE LA FORMULA (I); B1) REACCION DEL COMPUESTO ASI OBTENIDO, TRAS AISLAMIENTO Y Z ES H, CON UNA AMINA DE LA FORMULA R3-NH2, DONDE R3 = (CH2)2-S-S-(CH2)2 PARA DAR EL COMPUESTO DE LA FORMULA (VII), EL CUALPOR REDUCCION CON ZINC METALICO Y ACIDO ACETICO, SE CONVIERTE EN LA UREA DE FORMULA (III); B2) REACCION DEL COMPUESTO (III) ASI OBTENIDO CON 5- (N,N'-DIMETILAMINOMETIL)-2-CLOROMETILFURANO PARA DAR EL COMPUESTO DE FORMULA (II); C) REACCION DE LA UREA DE FORMULA (II), EN LA QUE R1=H CON TRIFENILFOSFINA EN PRESENCIA DE BROMO PARA CONVERTIRLA EN LA CORRESPONDIENTE CARBODIIMIDA DE LA FORMULA (VI) EN PRESENCIA DE U N ACEPTOR DE ACIDO, Y D) REACCION DE LA CARBODIIMIDA (VI)CON NITROMETANO, EN PRESENCIA DE UNA BASE FUERTE, PARA FORMAR NIPEROTIDINA (V).
AR87307139A 1986-03-28 1987-03-27 Procedimiento para la sintesis de niperotidina que tiene actividad terapeutica anti-ulcera. AR245716A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT19930/86A IT1204495B (it) 1986-03-28 1986-03-28 Procedimento di sintesi per l'ottenimento di molecole aventi attivita' farmacologica via uree mono e bisostiuite
IT22389/86A IT1198288B (it) 1986-11-19 1986-11-19 Procedimento per la preparazione di composti ad attivita' anti ulcera

Publications (1)

Publication Number Publication Date
AR245716A1 true AR245716A1 (es) 1994-02-28

Family

ID=26327354

Family Applications (1)

Application Number Title Priority Date Filing Date
AR87307139A AR245716A1 (es) 1986-03-28 1987-03-27 Procedimiento para la sintesis de niperotidina que tiene actividad terapeutica anti-ulcera.

Country Status (7)

Country Link
US (1) US5030738A (es)
EP (1) EP0269650A1 (es)
JP (1) JPS63502903A (es)
KR (1) KR950009825B1 (es)
AR (1) AR245716A1 (es)
AU (1) AU7235287A (es)
FI (1) FI875241A0 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2646847B1 (fr) * 1989-05-12 1991-07-12 Rhone Poulenc Sante N-phenyl amides, leurs procedes de preparation et les medicaments les contenant
US5672724A (en) * 1994-12-08 1997-09-30 Hoechst Marion Roussel, Inc. Processes for preparing ranitidine
IT1338456B1 (it) * 2002-02-07 2007-03-12 Oxon Italia Spa Procedimento per la preparazione di alchiluree da o ,d-dimetil ditiocarbonato
BRPI1004176A2 (pt) * 2010-10-25 2015-08-11 Univ Rio De Janeiro Compostos aril e/ou hetero aril uréias funcionalizados; processo de síntese desses composto; composição farmacêutica contendo tais compostos e usos
EP4196793A1 (en) 2020-08-11 2023-06-21 Université de Strasbourg H2 blockers targeting liver macrophages for the prevention and treatment of liver disease and cancer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957774A (en) * 1972-04-17 1976-05-18 L'oreal N-morpholinomethyl-n-'-substituted ethyl and propylureas
GB1565966A (en) * 1976-08-04 1980-04-23 Allen & Hanburys Ltd Aminoalkyl furan derivatives
US4399294A (en) * 1980-12-30 1983-08-16 Glaxo Group Limited Process for the preparation of a furan derivative
IT1168163B (it) * 1981-08-18 1987-05-20 Ausonia Farma Srl Composto ad attivita' antiulcera, procedimento per la sua preparazione e composizioni farmaceutiche relative
IT1153211B (it) * 1982-10-06 1987-01-14 Crc Ricerca Chim Procedimento per la preparazione di 2,2-dialchilamino-1-nitroeteni

Also Published As

Publication number Publication date
FI875241A (fi) 1987-11-27
WO1987005902A2 (en) 1987-10-08
WO1987005902A3 (en) 1987-11-19
JPS63502903A (ja) 1988-10-27
US5030738A (en) 1991-07-09
AU7235287A (en) 1987-10-20
KR880701236A (ko) 1988-07-26
EP0269650A1 (en) 1988-06-08
FI875241A0 (fi) 1987-11-27
KR950009825B1 (ko) 1995-08-29

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