DE2704964C2 - Verfahren zur Herstellung von Isoviolan thron - Google Patents

Verfahren zur Herstellung von Isoviolan thron

Info

Publication number
DE2704964C2
DE2704964C2 DE2704964A DE2704964A DE2704964C2 DE 2704964 C2 DE2704964 C2 DE 2704964C2 DE 2704964 A DE2704964 A DE 2704964A DE 2704964 A DE2704964 A DE 2704964A DE 2704964 C2 DE2704964 C2 DE 2704964C2
Authority
DE
Germany
Prior art keywords
parts
isoviolanthrone
bromobenzanthrone
potassium hydroxide
butanol
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
DE2704964A
Other languages
German (de)
English (en)
Other versions
DE2704964B1 (de
Inventor
Heinrich Dipl.-Chem. Dr. 6706 Wachenheim Hiller
Alfred Dipl.-Chem. Dr. Schuhmacher
Walter Dipl.-Chem. Dr. Schweckendiek
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 DE2704964A priority Critical patent/DE2704964C2/de
Priority to FR7802394A priority patent/FR2379503B1/fr
Priority to IT19734/78A priority patent/IT1091809B/it
Priority to CH115178A priority patent/CH635058A5/de
Priority to GB4599/78A priority patent/GB1594186A/en
Priority to JP1205378A priority patent/JPS5398941A/ja
Publication of DE2704964B1 publication Critical patent/DE2704964B1/de
Application granted granted Critical
Publication of DE2704964C2 publication Critical patent/DE2704964C2/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/657Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings
    • C07C49/665Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings a keto group being part of a condensed ring system
    • 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
    • C09B3/00Dyes with an anthracene nucleus condensed with one or more carbocyclic rings
    • C09B3/22Dibenzanthrones; Isodibenzanthrones
    • C09B3/24Preparation by synthesis of the nucleus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE2704964A 1977-02-07 1977-02-07 Verfahren zur Herstellung von Isoviolan thron Expired DE2704964C2 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE2704964A DE2704964C2 (de) 1977-02-07 1977-02-07 Verfahren zur Herstellung von Isoviolan thron
FR7802394A FR2379503B1 (fr) 1977-02-07 1978-01-27 Procede de preparation de l'isoviolanthrone
IT19734/78A IT1091809B (it) 1977-02-07 1978-01-27 Processo per la preparazione di isolviolantrone
CH115178A CH635058A5 (en) 1977-02-07 1978-02-02 Process for the preparation of isoviolanthrone
GB4599/78A GB1594186A (en) 1977-02-07 1978-02-06 Manufacture of isoviolanthrone
JP1205378A JPS5398941A (en) 1977-02-07 1978-02-07 Preparation of isoviolanthrone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2704964A DE2704964C2 (de) 1977-02-07 1977-02-07 Verfahren zur Herstellung von Isoviolan thron

Publications (2)

Publication Number Publication Date
DE2704964B1 DE2704964B1 (de) 1978-06-29
DE2704964C2 true DE2704964C2 (de) 1979-02-15

Family

ID=6000520

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2704964A Expired DE2704964C2 (de) 1977-02-07 1977-02-07 Verfahren zur Herstellung von Isoviolan thron

Country Status (6)

Country Link
JP (1) JPS5398941A (fr)
CH (1) CH635058A5 (fr)
DE (1) DE2704964C2 (fr)
FR (1) FR2379503B1 (fr)
GB (1) GB1594186A (fr)
IT (1) IT1091809B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN169487B (fr) * 1986-05-15 1991-10-26 Ciba Geigy Ag
CN114213226B (zh) * 2021-12-29 2023-05-05 赤峰市恒祥化工有限公司 一种异紫蒽酮的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH129191A (de) * 1927-08-31 1928-12-01 Ig Farbenindustrie Ag Verfahren zur Darstellung von Dichlorisodibenzanthron.
US2153312A (en) * 1938-04-23 1939-04-04 Du Pont Process for the preparation of isodibenzanthrone
NL95611C (fr) * 1938-11-24

Also Published As

Publication number Publication date
DE2704964B1 (de) 1978-06-29
IT1091809B (it) 1985-07-06
FR2379503A1 (fr) 1978-09-01
JPS5398941A (en) 1978-08-29
FR2379503B1 (fr) 1985-06-14
GB1594186A (en) 1981-07-30
CH635058A5 (en) 1983-03-15
IT7819734A0 (it) 1978-01-27

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee