ES2110396T3 - Proceso para la reduccion selectiva de 2-quinoxalina-4-oxidos. - Google Patents

Proceso para la reduccion selectiva de 2-quinoxalina-4-oxidos.

Info

Publication number
ES2110396T3
ES2110396T3 ES88304755T ES88304755T ES2110396T3 ES 2110396 T3 ES2110396 T3 ES 2110396T3 ES 88304755 T ES88304755 T ES 88304755T ES 88304755 T ES88304755 T ES 88304755T ES 2110396 T3 ES2110396 T3 ES 2110396T3
Authority
ES
Spain
Prior art keywords
oxides
sulfided
quinoxaline
selective reduction
quinoxalinol
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES88304755T
Other languages
English (en)
Inventor
Russell Edward Malz Jr
John Winthrop Sargent
Joseph Albert Feiccabrino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Uniroyal Chemical Co Inc
Original Assignee
Uniroyal Chemical 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 Chemical Co Inc filed Critical Uniroyal Chemical Co Inc
Application granted granted Critical
Publication of ES2110396T3 publication Critical patent/ES2110396T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (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)

Abstract

CIERTOS 2-QUINOXALINA-4- OXIDOS SE REDUCEN SELECTIVAMENTE PARA FORMAR 2-QUINOXALINOLES EMPLEANDO HIDROGENO COMO AGENTE REDUCTOS, HACIENDO REACCIONAR TALES 2-QUINOXALINA-4- OXIDOS CON UN CATALIZADOR SELECCIONADO DEL GRUPO QUE CONSISTE EN PLATINO SULFURADO, PALADIO SULFURADO, RODIO SULFURADO Y RUTENIO SULFURADO.
ES88304755T 1987-06-19 1988-05-25 Proceso para la reduccion selectiva de 2-quinoxalina-4-oxidos. Expired - Lifetime ES2110396T3 (es)

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
ES2110396T3 true ES2110396T3 (es) 1998-02-16

Family

ID=22059048

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88304755T Expired - Lifetime ES2110396T3 (es) 1987-06-19 1988-05-25 Proceso para la reduccion selectiva de 2-quinoxalina-4-oxidos.

Country Status (16)

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

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
KR100350258B1 (ko) * 1994-02-17 2002-11-16 닛산 가가쿠 고교 가부시키 가이샤 6-치환2(1h)-퀴녹살리논의제조방법
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 (es) * 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
EP0295797A2 (en) 1988-12-21
KR890000439A (ko) 1989-03-14
EP0295797B1 (en) 1998-01-07
JPS6416772A (en) 1989-01-20
BR8802783A (pt) 1988-12-27
IL86415A (en) 1993-02-21
JPH0629267B2 (ja) 1994-04-20
US4814444A (en) 1989-03-21
DE3856098D1 (de) 1998-02-12
FI99204B (fi) 1997-07-15
EP0295797A3 (en) 1989-11-15
CN1017995B (zh) 1992-08-26
DE3856098T2 (de) 1998-05-07
ATE161832T1 (de) 1998-01-15
IL86415A0 (en) 1988-11-15
FI882894A (fi) 1988-12-20
AU1749788A (en) 1988-12-22
KR900004416B1 (ko) 1990-06-25
CN1030915A (zh) 1989-02-08
FI99204C (fi) 1997-10-27
FI882894A0 (fi) 1988-06-16
MX168769B (es) 1993-06-07
AU609489B2 (en) 1991-05-02
CA1321202C (en) 1993-08-10
ZA883784B (en) 1989-11-29
PH25129A (en) 1991-02-19

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