FR2272089A1 - Anthra-quinone(1,2-c)-isoxazoles prodn - from 1-nitro-2-alkyl-anthraquinones and sulphur trioxide in inert solvent, giving high purity - Google Patents

Anthra-quinone(1,2-c)-isoxazoles prodn - from 1-nitro-2-alkyl-anthraquinones and sulphur trioxide in inert solvent, giving high purity

Info

Publication number
FR2272089A1
FR2272089A1 FR7515807A FR7515807A FR2272089A1 FR 2272089 A1 FR2272089 A1 FR 2272089A1 FR 7515807 A FR7515807 A FR 7515807A FR 7515807 A FR7515807 A FR 7515807A FR 2272089 A1 FR2272089 A1 FR 2272089A1
Authority
FR
France
Prior art keywords
prodn
alkyl
isoxazoles
anthraquinones
nitro
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.)
Withdrawn
Application number
FR7515807A
Other languages
English (en)
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of FR2272089A1 publication Critical patent/FR2272089A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
    • C09B5/30—1,2 azoles of the anthracene series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D261/00—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings
    • C07D261/20—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings condensed with carbocyclic rings or ring systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
FR7515807A 1974-05-22 1975-05-21 Anthra-quinone(1,2-c)-isoxazoles prodn - from 1-nitro-2-alkyl-anthraquinones and sulphur trioxide in inert solvent, giving high purity Withdrawn FR2272089A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742424817 DE2424817A1 (de) 1974-05-22 1974-05-22 Verfahren zur herstellung von anthrachinon (1,2-c)-isoxazolen

Publications (1)

Publication Number Publication Date
FR2272089A1 true FR2272089A1 (en) 1975-12-19

Family

ID=5916220

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515807A Withdrawn FR2272089A1 (en) 1974-05-22 1975-05-21 Anthra-quinone(1,2-c)-isoxazoles prodn - from 1-nitro-2-alkyl-anthraquinones and sulphur trioxide in inert solvent, giving high purity

Country Status (4)

Country Link
JP (1) JPS514169A (fr)
DE (1) DE2424817A1 (fr)
FR (1) FR2272089A1 (fr)
IT (1) IT1035682B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109810008A (zh) * 2019-02-26 2019-05-28 海门市五洋化工有限公司 一种染料中间体的合成方法

Also Published As

Publication number Publication date
IT1035682B (it) 1979-10-20
JPS514169A (en) 1976-01-14
DE2424817A1 (de) 1975-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse