BE761865A - Procede de preparation de 1-nitro-anthraquinones - Google Patents

Procede de preparation de 1-nitro-anthraquinones

Info

Publication number
BE761865A
BE761865A BE761865A BE761865A BE761865A BE 761865 A BE761865 A BE 761865A BE 761865 A BE761865 A BE 761865A BE 761865 A BE761865 A BE 761865A BE 761865 A BE761865 A BE 761865A
Authority
BE
Belgium
Prior art keywords
anthraquinones
nitro
preparing
Prior art date
Application number
BE761865A
Other languages
English (en)
Inventor
W Frey
I Toth
Original Assignee
Sandoz Sa
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 CH131070A external-priority patent/CH526484A/de
Application filed by Sandoz Sa filed Critical Sandoz Sa
Publication of BE761865A publication Critical patent/BE761865A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/45—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
    • C07C205/46—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group the carbon skeleton containing carbon atoms of quinone rings
    • C07C205/47—Anthraquinones containing nitro groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • 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)
BE761865A 1970-01-30 1971-01-21 Procede de preparation de 1-nitro-anthraquinones BE761865A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH131070A CH526484A (de) 1970-01-30 1970-01-30 Verfahren zur Herstellung von 1-Nitroanthrachinonen
CH1274170 1970-08-26

Publications (1)

Publication Number Publication Date
BE761865A true BE761865A (fr) 1971-07-01

Family

ID=25687282

Family Applications (1)

Application Number Title Priority Date Filing Date
BE761865A BE761865A (fr) 1970-01-30 1971-01-21 Procede de preparation de 1-nitro-anthraquinones

Country Status (9)

Country Link
US (1) US3836546A (fr)
AU (1) AU2470071A (fr)
BE (1) BE761865A (fr)
DE (1) DE2103360A1 (fr)
DK (1) DK127102B (fr)
ES (1) ES387713A1 (fr)
FR (1) FR2077087A5 (fr)
GB (1) GB1324061A (fr)
NL (1) NL7101122A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2256644C2 (de) * 1972-11-18 1983-10-20 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von reinem 1-Nitro-anthrachinon

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU473703B2 (en) * 1971-06-10 1976-07-01 Sandoz Patents Limited Nitration process for nitrating anthraquinone
BE794823A (fr) * 1972-02-01 1973-07-31 Sandoz Sa Procede de purification de la 1-nitroanthraquinone

Also Published As

Publication number Publication date
ES387713A1 (es) 1974-01-01
DK127102B (da) 1973-09-24
GB1324061A (en) 1973-07-18
FR2077087A5 (fr) 1971-10-15
DE2103360A1 (de) 1971-08-05
AU2470071A (en) 1972-07-27
NL7101122A (fr) 1971-08-03
US3836546A (en) 1974-09-17

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