ES416468A1 - Process for the manufacture of 1-nitroanthraquinone - Google Patents

Process for the manufacture of 1-nitroanthraquinone

Info

Publication number
ES416468A1
ES416468A1 ES416468A ES416468A ES416468A1 ES 416468 A1 ES416468 A1 ES 416468A1 ES 416468 A ES416468 A ES 416468A ES 416468 A ES416468 A ES 416468A ES 416468 A1 ES416468 A1 ES 416468A1
Authority
ES
Spain
Prior art keywords
nitroanthraquinone
manufacture
anthraquinone
nitric acid
concentrated nitric
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
Application number
ES416468A
Other languages
Spanish (es)
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
Priority claimed from DE2232464A external-priority patent/DE2232464A1/en
Priority claimed from DE2241627A external-priority patent/DE2241627A1/en
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES416468A1 publication Critical patent/ES416468A1/en
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procedure for obtaining 1-nitroanthraquinone, by nitration of anthraquinone in concentrated nitric acid, characterized in that anthraquinone is nitrated in a maximum of 17 moles of concentrated nitric acid at temperatures of at least 50ºC. (Machine-translation by Google Translate, not legally binding)
ES416468A 1972-07-01 1973-06-30 Process for the manufacture of 1-nitroanthraquinone Expired ES416468A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2232464A DE2232464A1 (en) 1972-07-01 1972-07-01 1-Nitroanthraquinone prodn - by nitration of anthraquinone
DE2241627A DE2241627A1 (en) 1972-08-24 1972-08-24 1-Nitroanthraquinone prodn - by nitration of anthraquinone

Publications (1)

Publication Number Publication Date
ES416468A1 true ES416468A1 (en) 1976-03-16

Family

ID=25763500

Family Applications (1)

Application Number Title Priority Date Filing Date
ES416468A Expired ES416468A1 (en) 1972-07-01 1973-06-30 Process for the manufacture of 1-nitroanthraquinone

Country Status (9)

Country Link
JP (1) JPS4952832A (en)
AT (1) AT329042B (en)
CA (1) CA1021773A (en)
CH (1) CH582644A5 (en)
ES (1) ES416468A1 (en)
FR (1) FR2190802B1 (en)
GB (1) GB1365865A (en)
IT (1) IT990816B (en)
NL (1) NL7309043A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790534A (en) * 1971-10-26 1973-04-25 Ciba Geigy ANTHRAQUINON NITRATION PROCESS

Also Published As

Publication number Publication date
AT329042B (en) 1976-04-26
FR2190802B1 (en) 1977-02-18
CA1021773A (en) 1977-11-29
CH582644A5 (en) 1976-12-15
ATA583073A (en) 1975-07-15
IT990816B (en) 1975-07-10
FR2190802A1 (en) 1974-02-01
NL7309043A (en) 1974-01-03
GB1365865A (en) 1974-09-04
JPS4952832A (en) 1974-05-22

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