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

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
    • C07D241/50—Heterocyclic 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
    • C07D241/52—Oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
    • C07D241/38—Heterocyclic 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
    • C07D241/40—Benzopyrazines
    • C07D241/44—Benzopyrazines 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic 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
    • C07D487/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
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
US4091098A (en) * 1977-04-25 1978-05-23 Merck & Co., Inc. 3-(1-PIPERAZINYL)-1,2,4-BENZOTRIAZINES AND N-oxides
US4082845A (en) 1977-04-25 1978-04-04 Merck & Co., Inc. 3-(1-Piperazinyl)-pyrido[2,3-b]pyrazines
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
EP1025097B1 (fr) * 1997-10-24 2005-04-27 Neurogen Corporation Piperazines de 1-(2-naphtyle) et de 1-(2-azanaphtyle)-4-(1-phenylmethyle)en tant que ligands pour le sous-type du recepteur de la dopamine d 4
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
WO2000012500A2 (fr) * 1998-09-02 2000-03-09 Neurogen Corporation 2-aryl-4-[4-heteroaryl]piperazin-1-yl methylimidazoles: ligands pour le sous-type de recepteur d4 de la dopamine
DE60024986T2 (de) * 1999-05-21 2006-07-27 Biovitrum Ab Pyrazinyl-piperazin-verbindungen, ihre anwendung und herstellung
SE9901884D0 (sv) * 1999-05-21 1999-05-21 Pharmacia & Upjohn Ab Novel compounds their use and preparation
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
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
MXPA04012711A (es) 2002-06-19 2005-03-23 Biovitrum Ab Nuevos compuestos, su uso y preparacion.
BR0312789A (pt) * 2002-07-19 2005-05-03 Biovitrum Ab Novos derivados de piperazinil - pirazinona para o tratamento de distúrbios relacionados ao receptor 5-ht2a
SE0202287D0 (sv) * 2002-07-19 2002-07-19 Biovitrum Ab New compounds
US8013156B2 (en) 2003-03-19 2011-09-06 Exelixis, Inc. Tie-2 modulators and methods of use
JP2007507514A (ja) * 2003-09-30 2007-03-29 ジヤンセン・フアーマシユーチカ・ナームローゼ・フエンノートシヤツプ キノキサリン化合物

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
GB1457400A (en) * 1972-11-20 1976-12-01 Pfizer Pharmaceutical compositions containing 2-substituted quinoxa lines

Also Published As

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

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