JPH04507406A - ２，６―ジクロルキノキサリンの製法 - Google Patents

２，６―ジクロルキノキサリンの製法

Info

Publication number
JPH04507406A
JPH04507406A JP2510679A JP51067990A JPH04507406A JP H04507406 A JPH04507406 A JP H04507406A JP 2510679 A JP2510679 A JP 2510679A JP 51067990 A JP51067990 A JP 51067990A JP H04507406 A JPH04507406 A JP H04507406A
Authority
JP
Japan
Prior art keywords
chloro
hydroxyquinoxaline
oxide
solution
sodium salt
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.)
Pending
Application number
JP2510679A
Other languages
English (en)
Japanese (ja)
Inventor
ダウブ・ウオルフガング
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of JPH04507406A publication Critical patent/JPH04507406A/ja
Pending 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
JP2510679A 1989-08-05 1990-07-16 ２，６―ジクロルキノキサリンの製法 Pending JPH04507406A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3925969.2 1989-08-05
DE19893925969 DE3925969A1 (de) 1989-08-05 1989-08-05 Verfahren zur herstellung von 2,6-dichlorchinoxalin

Publications (1)

Publication Number Publication Date
JPH04507406A true JPH04507406A (ja) 1992-12-24

Family

ID=6386594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2510679A Pending JPH04507406A (ja) 1989-08-05 1990-07-16 ２，６―ジクロルキノキサリンの製法

Country Status (5)

Country Link
JP (1) JPH04507406A (enrdf_load_stackoverflow)
CA (1) CA2064564A1 (enrdf_load_stackoverflow)
DE (1) DE3925969A1 (enrdf_load_stackoverflow)
IN (1) IN169080B (enrdf_load_stackoverflow)
WO (1) WO1991001977A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100345831C (zh) * 2005-11-10 2007-10-31 吴永虎 高纯度2,6－二氯喹喔啉的制备方法
CN101914069A (zh) * 2010-07-29 2010-12-15 安徽丰乐农化有限责任公司 6-氯-2-羟基喹喔啉的氯化新工艺

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
US4814444A (en) * 1987-06-19 1989-03-21 Uniroyal Chemical Company, Inc. Process for the selective reduction of 2-hydroxyquinoxaline-4-oxides
IL86416A (en) * 1987-06-19 1993-07-08 Uniroyal Chem Co Inc Process for the preparation of 2-quinoxalinol derivatives

Also Published As

Publication number Publication date
WO1991001977A1 (de) 1991-02-21
CA2064564A1 (en) 1991-02-06
DE3925969A1 (de) 1991-02-07
IN169080B (enrdf_load_stackoverflow) 1991-08-31

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