BR7300693D0 - Processo para a purificacao de l-nitroantraquinona - Google Patents

Processo para a purificacao de l-nitroantraquinona

Info

Publication number
BR7300693D0
BR7300693D0 BR73693A BR69373A BR7300693D0 BR 7300693 D0 BR7300693 D0 BR 7300693D0 BR 73693 A BR73693 A BR 73693A BR 69373 A BR69373 A BR 69373A BR 7300693 D0 BR7300693 D0 BR 7300693D0
Authority
BR
Brazil
Prior art keywords
nitroantraquinone
purification
Prior art date
Application number
BR73693A
Other languages
English (en)
Inventor
I Toth
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of BR7300693D0 publication Critical patent/BR7300693D0/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00—Quinones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C07C2603/24—Anthracenes; Hydrogenated anthracenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR73693A 1972-02-01 1973-01-30 Processo para a purificacao de l-nitroantraquinona BR7300693D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH149972A CH568266A5 (en) 1972-02-01 1972-02-01 Purifying 1-nitroanthraquinone - by treating with base and utilising solubility differences

Publications (1)

Publication Number Publication Date
BR7300693D0 true BR7300693D0 (pt) 1973-10-25

Family

ID=4211877

Family Applications (1)

Application Number Title Priority Date Filing Date
BR73693A BR7300693D0 (pt) 1972-02-01 1973-01-30 Processo para a purificacao de l-nitroantraquinona

Country Status (2)

Country Link
BR (1) BR7300693D0 (pt)
CH (1) CH568266A5 (pt)

Also Published As

Publication number Publication date
CH568266A5 (en) 1975-10-31

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