FR2379503B1 - Procede de preparation de l'isoviolanthrone - Google Patents

Procede de preparation de l'isoviolanthrone

Info

Publication number
FR2379503B1
FR2379503B1 FR7802394A FR7802394A FR2379503B1 FR 2379503 B1 FR2379503 B1 FR 2379503B1 FR 7802394 A FR7802394 A FR 7802394A FR 7802394 A FR7802394 A FR 7802394A FR 2379503 B1 FR2379503 B1 FR 2379503B1
Authority
FR
France
Prior art keywords
isoviolanthrone
preparation
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
FR7802394A
Other languages
English (en)
Other versions
FR2379503A1 (fr
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
Publication of FR2379503A1 publication Critical patent/FR2379503A1/fr
Application granted granted Critical
Publication of FR2379503B1 publication Critical patent/FR2379503B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/657—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings
    • C07C49/665—Unsaturated 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B3/00—Dyes with an anthracene nucleus condensed with one or more carbocyclic rings
    • C09B3/22—Dibenzanthrones; Isodibenzanthrones
    • C09B3/24—Preparation 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)
FR7802394A 1977-02-07 1978-01-27 Procede de preparation de l'isoviolanthrone Expired FR2379503B1 (fr)

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
FR2379503A1 FR2379503A1 (fr) 1978-09-01
FR2379503B1 true FR2379503B1 (fr) 1985-06-14

Family

ID=6000520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7802394A Expired FR2379503B1 (fr) 1977-02-07 1978-01-27 Procede de preparation de l'isoviolanthrone

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
DE2704964C2 (de) 1979-02-15
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
ST Notification of lapse