DE3843790C1 - - Google Patents

Info

Publication number
DE3843790C1
DE3843790C1 DE19883843790 DE3843790A DE3843790C1 DE 3843790 C1 DE3843790 C1 DE 3843790C1 DE 19883843790 DE19883843790 DE 19883843790 DE 3843790 A DE3843790 A DE 3843790A DE 3843790 C1 DE3843790 C1 DE 3843790C1
Authority
DE
Germany
Prior art keywords
amino
chloro
hydroxyanthraquinone
sulfuric acid
crude
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 - Lifetime
Application number
DE19883843790
Other languages
German (de)
English (en)
Inventor
Reinhold Dr. 6710 Frankenthal De Kohlhaupt
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
Priority to DE19883843790 priority Critical patent/DE3843790C1/de
Priority to CH379389A priority patent/CH677789A5/de
Priority to GB8928945A priority patent/GB2226327B/en
Application granted granted Critical
Publication of DE3843790C1 publication Critical patent/DE3843790C1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C225/00Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones
    • C07C225/24Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings
    • C07C225/26Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings
    • C07C225/32Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings of condensed quinone ring systems formed by at least three rings
    • C07C225/34Amino anthraquinones
    • C07C225/36Amino anthraquinones the carbon skeleton being further substituted by singly-bound oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C221/00Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton
DE19883843790 1988-12-24 1988-12-24 Expired - Lifetime DE3843790C1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19883843790 DE3843790C1 (fr) 1988-12-24 1988-12-24
CH379389A CH677789A5 (fr) 1988-12-24 1989-10-18
GB8928945A GB2226327B (en) 1988-12-24 1989-12-21 Purification of 1-amino-2-chloro-4-hydroxyanthraquinone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883843790 DE3843790C1 (fr) 1988-12-24 1988-12-24

Publications (1)

Publication Number Publication Date
DE3843790C1 true DE3843790C1 (fr) 1990-05-10

Family

ID=6370184

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883843790 Expired - Lifetime DE3843790C1 (fr) 1988-12-24 1988-12-24

Country Status (3)

Country Link
CH (1) CH677789A5 (fr)
DE (1) DE3843790C1 (fr)
GB (1) GB2226327B (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1380962A (fr) * 1963-01-24 1964-12-04 Bayer Ag Procédé de préparation d'hydroxyaminoanthraquinones chlorées
DE2163059B2 (de) * 1971-12-18 1975-06-12 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von in 2-Stellung substituierten 1 -Amino-4hydroxyanthrachinonen
DE2428337B2 (de) * 1974-06-12 1976-05-06 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 1- amino-2-halogen-4-hydroxyanthrachinon

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2337879C3 (de) * 1973-07-26 1980-12-11 Basf Ag, 6700 Ludwigshafen Verfahren zur Reinigung von rohem l-Amino-2-chlor-4-hydroxy-anthrachinon
JPS5531769B2 (fr) * 1974-04-15 1980-08-20

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1380962A (fr) * 1963-01-24 1964-12-04 Bayer Ag Procédé de préparation d'hydroxyaminoanthraquinones chlorées
DE2163059B2 (de) * 1971-12-18 1975-06-12 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von in 2-Stellung substituierten 1 -Amino-4hydroxyanthrachinonen
DE2428337B2 (de) * 1974-06-12 1976-05-06 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 1- amino-2-halogen-4-hydroxyanthrachinon

Also Published As

Publication number Publication date
GB2226327A (en) 1990-06-27
CH677789A5 (fr) 1991-06-28
GB2226327B (en) 1992-03-25
GB8928945D0 (en) 1990-02-28

Similar Documents

Publication Publication Date Title
DE2927672C2 (fr)
DE3843790C1 (fr)
DE3511269A1 (de) Verfahren zur reinigung von insulin
DE2524747C3 (de) Verfahren zur Isolierung von 1,5-/1,8-Dinitroanthrachinon mit einem hohen Gehalt an a , a '-Duutroverbindungen
EP0712830B1 (fr) Procédé de récupération d'acide adipique
DE2637733C3 (de) Verfahren zur Trennung von Dinitroanthrachinon-Gemischen
DE2713575C2 (de) Verfahren zur Herstellung von 1-Amino-2-brom-4-hydroxyanthrachinon
EP0523532B1 (fr) Procédé de purification de l'indigo
EP0014867A1 (fr) Procédé pour l'extraction de leucin d'hydrolysats de protéines
DE2206960A1 (de) Verfahren zur Herstellung von Dinitroanthrachinon-freiem 1 -Nitroanthrachinon
EP0509274A1 (fr) Procédé de purification de l'indigo
DE2624472C3 (de) Verfahren zur Reinigung von Adipinsäure
EP0064651B1 (fr) Procédé pour l'isolation de l'acide H et de l'acide K
EP0586975B1 (fr) Procédé d'isolement de l'acide 2-naphtylamine-1,5,7,-trisulfonique
EP0475226B1 (fr) Procédé de préparation de Mercapto-2-benzothiazole
DE2459164C3 (de) Verfahren zur Herstellung von Dinitroanthrachinongemischen, die einen hohen Gehalt an 1,5- und 1,8-Dinitroverbindungen aufweisen
DE4439128B4 (de) Verfahren zur Reinigung von Natriumformaldehydsulfoxylat
DE4020056A1 (de) Verfahren zur herstellung sehr reiner 5-aminosalicylsaeure
DE2517436C3 (de) Verfahren zur Gewinnung von 1,5-Dinitroanthrachinon aus Dinitroanthrachinon-Gemischen
DE2754292A1 (de) Verfahren zur reinigung von steroiden
DE1936743C3 (de) Verfahren zur Herstellung von Bis-{4-liydroxymethyl-5-hydroxy-6-methyIpyridyl-3-methyl)-disulfiddichlorhydrat-dihydrat
DE2003548C (de) Verfahren zum Stabilisieren von S-BenzylS-furyl-methyl-cyclopropancarbonsäureestern
DE3119280C2 (fr)
EP0061168A1 (fr) Procédé de purification de 3,4,3',4'-tétraaminodiphényl cru
DE2931776C2 (de) Verfahren zur Abtrennung von Citronensäure aus einem Gemisch mit Oxalsäure

Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8330 Complete disclaimer