DE69006770T2 - Verfahren zur Herstellung von Chinizarin. - Google Patents

Verfahren zur Herstellung von Chinizarin.

Info

Publication number
DE69006770T2
DE69006770T2 DE69006770T DE69006770T DE69006770T2 DE 69006770 T2 DE69006770 T2 DE 69006770T2 DE 69006770 T DE69006770 T DE 69006770T DE 69006770 T DE69006770 T DE 69006770T DE 69006770 T2 DE69006770 T2 DE 69006770T2
Authority
DE
Germany
Prior art keywords
quinizarin
production
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 - Fee Related
Application number
DE69006770T
Other languages
English (en)
Other versions
DE69006770D1 (de
Inventor
Makoto Hattori
Kaneo Yokoyama
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE69006770D1 publication Critical patent/DE69006770D1/de
Application granted granted Critical
Publication of DE69006770T2 publication Critical patent/DE69006770T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00—Quinones
    • C07C50/26—Quinones containing groups having oxygen atoms singly bound to carbon atoms
    • C07C50/34—Quinones containing groups having oxygen atoms singly bound to carbon atoms the quinoid structure being part of a condensed ring system having three rings
    • 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
    • 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
DE69006770T 1989-05-10 1990-05-09 Verfahren zur Herstellung von Chinizarin. Expired - Fee Related DE69006770T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1118088A JP2606367B2 (ja) 1989-05-10 1989-05-10 キニザリンの製造方法

Publications (2)

Publication Number Publication Date
DE69006770D1 DE69006770D1 (de) 1994-03-31
DE69006770T2 true DE69006770T2 (de) 1994-06-01

Family

ID=14727699

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69006770T Expired - Fee Related DE69006770T2 (de) 1989-05-10 1990-05-09 Verfahren zur Herstellung von Chinizarin.

Country Status (3)

Country Link
EP (1) EP0397137B1 (de)
JP (1) JP2606367B2 (de)
DE (1) DE69006770T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111763142B (zh) * 2020-07-03 2023-03-24 浙江亿得新材料股份有限公司 一种橙色中间体的合成

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2445538A (en) * 1946-04-13 1948-07-20 Allied Chem & Dye Corp Manufacture of quinizarine
DE2830554A1 (de) * 1978-07-12 1980-01-24 Bayer Ag Verfahren zur herstellung von chinizarin
EP0038777B1 (de) * 1980-04-22 1983-10-05 Ciba-Geigy Ag Verfahren zur Herstellung von in 5- und 8-Stellung bisubstituierten OH- oder Chlorderivaten des Chinizarins

Also Published As

Publication number Publication date
DE69006770D1 (de) 1994-03-31
JPH02295944A (ja) 1990-12-06
JP2606367B2 (ja) 1997-04-30
EP0397137B1 (de) 1994-02-23
EP0397137A1 (de) 1990-11-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee