FR2156921A1 - 1,5-/1,8-dimethoxyanthraquinones prepn - from corresp dinitro cpds, useful as dye inters - Google Patents

1,5-/1,8-dimethoxyanthraquinones prepn - from corresp dinitro cpds, useful as dye inters

Info

Publication number
FR2156921A1
FR2156921A1 FR7237485A FR7237485A FR2156921A1 FR 2156921 A1 FR2156921 A1 FR 2156921A1 FR 7237485 A FR7237485 A FR 7237485A FR 7237485 A FR7237485 A FR 7237485A FR 2156921 A1 FR2156921 A1 FR 2156921A1
Authority
FR
France
Prior art keywords
dimethoxyanthraquinones
inters
corresp
prepn
cpds
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Withdrawn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
FR7237485A
Other languages
English (en)
French (fr)
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of FR2156921A1 publication Critical patent/FR2156921A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/02Hydroxy-anthraquinones; Ethers or esters thereof
    • C09B1/06Preparation from starting materials already containing the anthracene nucleus
    • C09B1/14Dyes containing ether groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7237485A 1971-10-23 1972-10-23 1,5-/1,8-dimethoxyanthraquinones prepn - from corresp dinitro cpds, useful as dye inters Withdrawn FR2156921A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712152991 DE2152991A1 (de) 1971-10-23 1971-10-23 Verfahren zur herstellung von dimethoxyanthrachinonen

Publications (1)

Publication Number Publication Date
FR2156921A1 true FR2156921A1 (en) 1973-06-01

Family

ID=5823271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237485A Withdrawn FR2156921A1 (en) 1971-10-23 1972-10-23 1,5-/1,8-dimethoxyanthraquinones prepn - from corresp dinitro cpds, useful as dye inters

Country Status (6)

Country Link
JP (1) JPS4851017A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE790442A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD99562A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2152991A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2156921A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7214251A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903851A1 (de) * 1979-02-01 1980-08-07 Bayer Ag Verfahren zur herstellung von dimethoxyanthrachinonen

Also Published As

Publication number Publication date
NL7214251A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-25
BE790442A (fr) 1973-04-24
DE2152991A1 (de) 1973-04-26
DD99562A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-08-12
JPS4851017A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-07-18

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Legal Events

Date Code Title Description
ST Notification of lapse