MX168770B - Procedimiento para la produccion de 2-quinoxalinas - Google Patents

Procedimiento para la produccion de 2-quinoxalinas

Info

Publication number
MX168770B
MX168770B MX011943A MX1194388A MX168770B MX 168770 B MX168770 B MX 168770B MX 011943 A MX011943 A MX 011943A MX 1194388 A MX1194388 A MX 1194388A MX 168770 B MX168770 B MX 168770B
Authority
MX
Mexico
Prior art keywords
quinoxalins
procedure
production
hydrogen
approximately
Prior art date
Application number
MX011943A
Other languages
English (en)
Inventor
Russell E Malz Jr
Original Assignee
Uniroyal Chem 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 Uniroyal Chem Co Inc filed Critical Uniroyal Chem Co Inc
Publication of MX168770B publication Critical patent/MX168770B/es

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

La presente invención se refiere a un procedimiento para preparar un compuesto de 2-quinoxalinol de la fórmula: en donde R es hidrógeno, halógeno o trihalogenometilo; caracterizado porque comprende reducir un compuesto de 4-óxido de 2-quinoxalinol de la fórmula: en donde R es como se definió anteriormente, con hidrógeno, en presencia de una cantidad catalíticamente efectiva de cuando menos un catalizador seleccionado del grupo que consiste de platino, rodio, rutenio y níquel, a temperaturas entre 20 y 150 grados C, aproximadamente y a presiones entre aproximadamente 6 y 60 atmósferas.
MX011943A 1987-06-19 1988-06-17 Procedimiento para la produccion de 2-quinoxalinas MX168770B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6503787A 1987-06-19 1987-06-19

Publications (1)

Publication Number Publication Date
MX168770B true MX168770B (es) 1993-06-07

Family

ID=22059936

Family Applications (1)

Application Number Title Priority Date Filing Date
MX011943A MX168770B (es) 1987-06-19 1988-06-17 Procedimiento para la produccion de 2-quinoxalinas

Country Status (13)

Country Link
EP (1) EP0295815A3 (es)
JP (1) JPH064603B2 (es)
KR (1) KR900004417B1 (es)
CN (1) CN1017994B (es)
AR (1) AR246961A1 (es)
AU (1) AU601851B2 (es)
BR (1) BR8802899A (es)
CA (1) CA1314887C (es)
FI (1) FI882895A (es)
IL (1) IL86416A (es)
IN (1) IN168350B (es)
MX (1) MX168770B (es)
ZA (1) ZA883783B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE58902023D1 (de) * 1988-04-26 1992-09-17 Hoechst Ag Verfahren zur herstellung von chinoxalonen.
DE3925969A1 (de) * 1989-08-05 1991-02-07 Hoechst Ag Verfahren zur herstellung von 2,6-dichlorchinoxalin
US6004525A (en) * 1997-10-06 1999-12-21 Kabushiki Kaisha Toyota Chuo Kenkyusho Hollow oxide particle and process for producing the same
CN101941947B (zh) * 2010-08-27 2012-06-27 山东京博控股股份有限公司 一种6-氯-2-羟基喹喔啉的合成方法
CN103864703B (zh) * 2014-02-20 2016-06-01 江苏丰山集团股份有限公司 一种雷尼镍催化加氢制备6-氯-2-喹喔啉酚的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636562A (en) * 1982-05-07 1987-01-13 E. I. Du Pont De Nemours And Company Process for preparing 6-halo-2-chloroquinoxaline
JPS60158184A (ja) * 1984-01-27 1985-08-19 Nippon Kayaku Co Ltd ２−キノキサリノ−ル類の製造法
US4814444A (en) * 1987-06-19 1989-03-21 Uniroyal Chemical Company, Inc. Process for the selective reduction of 2-hydroxyquinoxaline-4-oxides

Also Published As

Publication number Publication date
EP0295815A3 (en) 1989-11-15
IN168350B (es) 1991-03-16
ZA883783B (en) 1989-11-29
CA1314887C (en) 1993-03-23
FI882895A (fi) 1988-12-20
KR890000440A (ko) 1989-03-14
AU1749888A (en) 1988-12-22
CN1017994B (zh) 1992-08-26
KR900004417B1 (ko) 1990-06-25
FI882895A0 (fi) 1988-06-16
JPS6416773A (en) 1989-01-20
IL86416A0 (en) 1988-11-15
AU601851B2 (en) 1990-09-20
EP0295815A2 (en) 1988-12-21
CN1030914A (zh) 1989-02-08
AR246961A1 (es) 1994-10-31
BR8802899A (pt) 1989-01-03
IL86416A (en) 1993-07-08
JPH064603B2 (ja) 1994-01-19

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