RO63539A - Procede pour la preparation des piperazinylquinoxalines - Google Patents

Procede pour la preparation des piperazinylquinoxalines

Info

Publication number
RO63539A
RO63539A RO7400079481A RO7948174A RO63539A RO 63539 A RO63539 A RO 63539A RO 7400079481 A RO7400079481 A RO 7400079481A RO 7948174 A RO7948174 A RO 7948174A RO 63539 A RO63539 A RO 63539A
Authority
RO
Romania
Prior art keywords
piperazinylquinoxalines
preparation
Prior art date
Application number
RO7400079481A
Other languages
English (en)
Romanian (ro)
Inventor
Edward L Engelhardt
Jr William C Mumina
Walfred S Saari
Original Assignee
Merck & Co Inc
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 Merck & Co Inc filed Critical Merck & Co Inc
Publication of RO63539A publication Critical patent/RO63539A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D241/00Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/36Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
    • C07D241/50Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to ring nitrogen atoms
    • C07D241/52Oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D241/00Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/36Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
    • C07D241/38Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with only hydrogen or carbon atoms directly attached to the ring nitrogen atoms
    • C07D241/40Benzopyrazines
    • C07D241/44Benzopyrazines 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D487/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04Ortho-condensed systems
RO7400079481A 1973-07-13 1974-07-13 Procede pour la preparation des piperazinylquinoxalines RO63539A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37902273A 1973-07-13 1973-07-13
US46538174A 1974-04-29 1974-04-29

Publications (1)

Publication Number Publication Date
RO63539A true RO63539A (fr) 1978-07-15

Family

ID=27008442

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7400079481A RO63539A (fr) 1973-07-13 1974-07-13 Procede pour la preparation des piperazinylquinoxalines

Country Status (18)

Country Link
JP (1) JPS5037791A (fr)
AU (1) AU7073174A (fr)
BG (1) BG21606A3 (fr)
CH (1) CH605919A5 (fr)
DD (1) DD112127A5 (fr)
DE (1) DE2433397A1 (fr)
DK (1) DK342674A (fr)
ES (1) ES428107A1 (fr)
FI (1) FI193974A (fr)
FR (1) FR2236499B1 (fr)
GB (1) GB1440722A (fr)
IE (1) IE39869B1 (fr)
IL (1) IL45158A0 (fr)
LU (1) LU70510A1 (fr)
NL (1) NL7408705A (fr)
NO (1) NO742351L (fr)
RO (1) RO63539A (fr)
SE (1) SE417316B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082845A (en) 1977-04-25 1978-04-04 Merck & Co., Inc. 3-(1-Piperazinyl)-pyrido[2,3-b]pyrazines
US4091098A (en) * 1977-04-25 1978-05-23 Merck & Co., Inc. 3-(1-PIPERAZINYL)-1,2,4-BENZOTRIAZINES AND N-oxides
US4107309A (en) * 1977-05-23 1978-08-15 American Cyanamid Company Substituted imidazo[1,2-d]-as-triazines
US4091101A (en) * 1977-06-15 1978-05-23 Merck & Co., Inc. 6-(1-Piperazinyl)quinoxaline
EP0094498A3 (fr) * 1982-05-06 1985-04-03 American Cyanamid Company Dérivés de 1-pipérazine utiles contre l'arthériosclérose
ES2042395B1 (es) * 1992-02-27 1994-06-16 Promotora Catalana De Inversio Procedimiento para la obtencion de derivados de 2-ciano-3-piperacinilquinoxalinas.
FR2731221B1 (fr) * 1995-03-01 1997-05-30 Pf Medicament Nouveaux derives de l'ethyl-1 dihydro-1, 2 oxo-2 methylamino-3 quinoxaline, leur utilisation a titre de medicament et les compositions pharmaceutiques les comprenant
DE69829989T2 (de) * 1997-10-24 2006-02-23 Neurogen Corp., Branford 1-(2-naphthyl) und 1-(2-azanaphthyl)-4-(1-phenylmethyl)piperazine als dopamin d4 subtype liganden
US6040448A (en) 1997-10-24 2000-03-21 Neurogen Corporation Certain 1-(2-naphthyl) and 1-(2-azanaphthyl)-4-(1-phenylmethyl) piperazines, dopamine receptor subtype specific ligands
AU6242999A (en) * 1998-09-02 2000-03-21 Neurogen Corporation 2-aryl-4-(1-(4-heteroaryl)piperazin-1-yl) methylimidazoles: dopamine d4 receptor subtype ligands
US6465467B1 (en) 1999-05-21 2002-10-15 Biovitrum Ab Certain aryl-aliphatic and heteroaryl-aliphatic piperazinyl pyrazines and their use in the treatment of serotonin-related diseases
SE9901884D0 (sv) * 1999-05-21 1999-05-21 Pharmacia & Upjohn Ab Novel compounds their use and preparation
BR0010783A (pt) * 1999-05-21 2002-04-09 Biovitrum Ab Novos compostos, seu uso e preparação
JP4707261B2 (ja) * 2001-05-15 2011-06-22 日本エンバイロケミカルズ株式会社 キノキサリン系化合物および工業用殺菌組成物
AU2003243089B2 (en) 2002-06-19 2010-01-07 Biovitrum Ab (Publ) Novel compounds, their use and preparation
ES2281666T3 (es) * 2002-07-19 2007-10-01 Biovitrum Ab Novedosos derivados de piperazinil-pirazinona para el tratamiento de los desordenes relacionados con el receptor 5-ht2a.
SE0202287D0 (sv) * 2002-07-19 2002-07-19 Biovitrum Ab New compounds
CA2517291C (fr) * 2003-03-19 2012-05-08 Exelixis, Inc. Modulateurs de tie-2 aryles et heteroaryles ortho-substitues et procedes d'utilisation connexes
EP1670774A1 (fr) * 2003-09-30 2006-06-21 Janssen Pharmaceutica N.V. Composes de quinoxaline

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL260335A (fr) * 1960-01-22
CH450434A (de) * 1961-12-14 1968-01-31 Ciba Geigy Verfahren zur Herstellung von Diazinen
BE788451A (fr) * 1971-09-08 1973-03-06 Bayer Ag Nouvelles 2-amino-quinoxalines, leur procede de preparation et leur application comme insecticides, acaricides et fongicides
GB1457005A (en) * 1972-11-20 1976-12-01 Pfizer 2-substituted-3-aminoquinoxalines

Also Published As

Publication number Publication date
IE39869L (en) 1975-01-13
FR2236499A1 (fr) 1975-02-07
GB1440722A (en) 1976-06-23
SE7408486L (sv) 1975-01-14
IE39869B1 (en) 1979-01-17
NL7408705A (nl) 1975-01-15
DK342674A (fr) 1975-03-03
IL45158A0 (en) 1974-11-29
SE417316B (sv) 1981-03-09
NO742351L (fr) 1975-02-10
ES428107A1 (es) 1976-11-16
JPS5037791A (fr) 1975-04-08
LU70510A1 (fr) 1975-03-27
BG21606A3 (fr) 1976-07-20
FI193974A (fr) 1975-01-14
AU7073174A (en) 1976-01-08
DE2433397A1 (de) 1975-02-06
FR2236499B1 (fr) 1977-04-15
CH605919A5 (fr) 1978-10-13
DD112127A5 (fr) 1975-03-20

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