GB1479274A - Process for the production of optionally substituted methoxy-anthraquinones - Google Patents

Process for the production of optionally substituted methoxy-anthraquinones

Info

Publication number
GB1479274A
GB1479274A GB665176A GB665176A GB1479274A GB 1479274 A GB1479274 A GB 1479274A GB 665176 A GB665176 A GB 665176A GB 665176 A GB665176 A GB 665176A GB 1479274 A GB1479274 A GB 1479274A
Authority
GB
United Kingdom
Prior art keywords
optionally substituted
methanol
methoxyanthraquinones
feb
reaction
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
GB665176A
Other languages
English (en)
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Industries 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 Mitsubishi Chemical Industries Ltd filed Critical Mitsubishi Chemical Industries Ltd
Publication of GB1479274A publication Critical patent/GB1479274A/en
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB665176A 1975-02-20 1976-02-19 Process for the production of optionally substituted methoxy-anthraquinones Expired GB1479274A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2113775A JPS5621008B2 (enrdf_load_stackoverflow) 1975-02-20 1975-02-20

Publications (1)

Publication Number Publication Date
GB1479274A true GB1479274A (en) 1977-07-13

Family

ID=12046498

Family Applications (1)

Application Number Title Priority Date Filing Date
GB665176A Expired GB1479274A (en) 1975-02-20 1976-02-19 Process for the production of optionally substituted methoxy-anthraquinones

Country Status (4)

Country Link
JP (1) JPS5621008B2 (enrdf_load_stackoverflow)
CH (1) CH602541A5 (enrdf_load_stackoverflow)
DE (1) DE2607036C2 (enrdf_load_stackoverflow)
GB (1) GB1479274A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53147056A (en) * 1977-05-30 1978-12-21 Mitsubishi Chem Ind Ltd Preparation of high purity methoxyanthraquinone
EP0010994B1 (en) * 1978-11-07 1983-04-20 Brent Chemicals International Plc Process for producing substituted naphthalic acid compounds
DE2903851A1 (de) * 1979-02-01 1980-08-07 Bayer Ag Verfahren zur herstellung von dimethoxyanthrachinonen
CH638169A5 (de) * 1979-03-29 1983-09-15 Ciba Geigy Ag Verfahren zur herstellung von methoxyanthrachinonen.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642574B2 (enrdf_load_stackoverflow) * 1974-04-09 1981-10-06

Also Published As

Publication number Publication date
DE2607036A1 (de) 1976-09-09
CH602541A5 (enrdf_load_stackoverflow) 1978-07-31
JPS5198262A (enrdf_load_stackoverflow) 1976-08-30
JPS5621008B2 (enrdf_load_stackoverflow) 1981-05-16
DE2607036C2 (de) 1984-09-27

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940219