ZA883784B - Process for the selective reduction of 2-quinoxaline-4-oxides - Google Patents

Process for the selective reduction of 2-quinoxaline-4-oxides

Info

Publication number
ZA883784B
ZA883784B ZA883784A ZA883784A ZA883784B ZA 883784 B ZA883784 B ZA 883784B ZA 883784 A ZA883784 A ZA 883784A ZA 883784 A ZA883784 A ZA 883784A ZA 883784 B ZA883784 B ZA 883784B
Authority
ZA
South Africa
Prior art keywords
oxides
sulfided
quinoxaline
selective reduction
quinoxalinol
Prior art date
Application number
ZA883784A
Other languages
English (en)
Inventor
Russell Edward Malz Jr
Edward Malz Russell Jr
John Winthrop Sargent
Winthrop Sargent John
Joseph Albert Feiccabrino
Albert Feiccabrino Joseph
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 ZA883784B publication Critical patent/ZA883784B/xx

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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
ZA883784A 1987-06-19 1988-05-26 Process for the selective reduction of 2-quinoxaline-4-oxides ZA883784B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/064,908 US4814444A (en) 1987-06-19 1987-06-19 Process for the selective reduction of 2-hydroxyquinoxaline-4-oxides

Publications (1)

Publication Number Publication Date
ZA883784B true ZA883784B (en) 1989-11-29

Family

ID=22059048

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA883784A ZA883784B (en) 1987-06-19 1988-05-26 Process for the selective reduction of 2-quinoxaline-4-oxides

Country Status (16)

Country Link
US (1) US4814444A (pt)
EP (1) EP0295797B1 (pt)
JP (1) JPH0629267B2 (pt)
KR (1) KR900004416B1 (pt)
CN (1) CN1017995B (pt)
AT (1) ATE161832T1 (pt)
AU (1) AU609489B2 (pt)
BR (1) BR8802783A (pt)
CA (1) CA1321202C (pt)
DE (1) DE3856098T2 (pt)
ES (1) ES2110396T3 (pt)
FI (1) FI99204C (pt)
IL (1) IL86415A (pt)
MX (1) MX168769B (pt)
PH (1) PH25129A (pt)
ZA (1) ZA883784B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL86416A (en) * 1987-06-19 1993-07-08 Uniroyal Chem Co Inc Process for the preparation of 2-quinoxalinol derivatives
DE3925969A1 (de) * 1989-08-05 1991-02-07 Hoechst Ag Verfahren zur herstellung von 2,6-dichlorchinoxalin
US5169955A (en) * 1990-03-01 1992-12-08 Nippon Kayaku Kabushiki Kaisha Process for producing 2-hydroxyquinoxaline derivatives
CZ279488B6 (cs) * 1990-09-25 1995-05-17 Lonza A.G. Způsob mikrobiologické výroby hydroxylovaných heterocyklů
WO1995022531A1 (fr) * 1994-02-17 1995-08-24 Nissan Chemical Industries, Ltd. Procede de production de 2(1h)-quinoxalinone a substition en position 6
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
CN102180840A (zh) * 2011-03-15 2011-09-14 安徽丰乐农化有限责任公司 6-氯-2-羟基喹喔啉的制备新工艺
CN111239125A (zh) * 2020-03-06 2020-06-05 中国药科大学 一种利用二硫化铂的葡萄糖比色检测法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3350450A (en) * 1963-08-12 1967-10-31 Uniroyal Inc Process of preparing aromatic amines by the catalytic hydrogenation of aromatic nitro compounds
JPS48973A (pt) * 1971-05-28 1973-01-09
US4636562A (en) * 1982-05-07 1987-01-13 E. I. Du Pont De Nemours And Company Process for preparing 6-halo-2-chloroquinoxaline
JPS59216878A (ja) * 1983-05-25 1984-12-06 Nippon Kayaku Co Ltd ２−キノキサリノ−ル類の製法
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

Also Published As

Publication number Publication date
AU1749788A (en) 1988-12-22
IL86415A (en) 1993-02-21
MX168769B (es) 1993-06-07
EP0295797B1 (en) 1998-01-07
CN1030915A (zh) 1989-02-08
ES2110396T3 (es) 1998-02-16
ATE161832T1 (de) 1998-01-15
US4814444A (en) 1989-03-21
JPS6416772A (en) 1989-01-20
IL86415A0 (en) 1988-11-15
EP0295797A3 (en) 1989-11-15
JPH0629267B2 (ja) 1994-04-20
DE3856098D1 (de) 1998-02-12
CA1321202C (en) 1993-08-10
BR8802783A (pt) 1988-12-27
PH25129A (en) 1991-02-19
KR890000439A (ko) 1989-03-14
KR900004416B1 (ko) 1990-06-25
FI99204B (fi) 1997-07-15
CN1017995B (zh) 1992-08-26
AU609489B2 (en) 1991-05-02
EP0295797A2 (en) 1988-12-21
DE3856098T2 (de) 1998-05-07
FI99204C (fi) 1997-10-27
FI882894A (fi) 1988-12-20
FI882894A0 (fi) 1988-06-16

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