PH25129A - Process for the selective reduction of 2-hydroxy quinoxaliine-4-oxides - Google Patents

Process for the selective reduction of 2-hydroxy quinoxaliine-4-oxides

Info

Publication number
PH25129A
PH25129A PH37047A PH37047A PH25129A PH 25129 A PH25129 A PH 25129A PH 37047 A PH37047 A PH 37047A PH 37047 A PH37047 A PH 37047A PH 25129 A PH25129 A PH 25129A
Authority
PH
Philippines
Prior art keywords
oxides
quinoxaliine
hydroxy
sulfided
selective reduction
Prior art date
Application number
PH37047A
Other languages
English (en)
Inventor
Russell E Malz Jr
Joseph A Feiccabrino
John W Sargent
Original Assignee
Russell E Malz Jr
Joseph A Feiccabrino
John W Sargent
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 Russell E Malz Jr, Joseph A Feiccabrino, John W Sargent filed Critical Russell E Malz Jr
Publication of PH25129A publication Critical patent/PH25129A/en

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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
PH37047A 1987-06-19 1988-06-10 Process for the selective reduction of 2-hydroxy quinoxaliine-4-oxides PH25129A (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
PH25129A true PH25129A (en) 1991-02-19

Family

ID=22059048

Family Applications (1)

Application Number Title Priority Date Filing Date
PH37047A PH25129A (en) 1987-06-19 1988-06-10 Process for the selective reduction of 2-hydroxy quinoxaliine-4-oxides

Country Status (16)

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

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
SK278514B6 (en) * 1990-09-25 1997-08-06 Andreas Kiener Rhodococcus erythropolis microorganism and a method for producing hydroxylated pyrazines and quinoxalines
EP0745594B1 (en) * 1994-02-17 2001-05-09 Nissan Chemical Industries, Limited Process for producing 6-substituted 2(1h)-quinoxalinone
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 (fi) * 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
CN1030915A (zh) 1989-02-08
JPS6416772A (en) 1989-01-20
KR890000439A (ko) 1989-03-14
FI882894A (fi) 1988-12-20
DE3856098D1 (de) 1998-02-12
EP0295797A2 (en) 1988-12-21
DE3856098T2 (de) 1998-05-07
FI882894A0 (fi) 1988-06-16
ZA883784B (en) 1989-11-29
JPH0629267B2 (ja) 1994-04-20
IL86415A0 (en) 1988-11-15
EP0295797A3 (en) 1989-11-15
AU609489B2 (en) 1991-05-02
ATE161832T1 (de) 1998-01-15
FI99204C (fi) 1997-10-27
EP0295797B1 (en) 1998-01-07
US4814444A (en) 1989-03-21
IL86415A (en) 1993-02-21
CA1321202C (en) 1993-08-10
BR8802783A (pt) 1988-12-27
FI99204B (fi) 1997-07-15
ES2110396T3 (es) 1998-02-16
AU1749788A (en) 1988-12-22
CN1017995B (zh) 1992-08-26
KR900004416B1 (ko) 1990-06-25
MX168769B (es) 1993-06-07

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