DE3668320D1 - Verfahren zur herstellung von 6-chlor-1,4-diacetoxy-2,3-dimethoxynaphthalin. - Google Patents

Verfahren zur herstellung von 6-chlor-1,4-diacetoxy-2,3-dimethoxynaphthalin.

Info

Publication number
DE3668320D1
DE3668320D1 DE8686114796T DE3668320T DE3668320D1 DE 3668320 D1 DE3668320 D1 DE 3668320D1 DE 8686114796 T DE8686114796 T DE 8686114796T DE 3668320 T DE3668320 T DE 3668320T DE 3668320 D1 DE3668320 D1 DE 3668320D1
Authority
DE
Germany
Prior art keywords
diacetoxy
chlorine
dimethoxynaphthaline
producing
chloro
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
DE8686114796T
Other languages
English (en)
Inventor
Daniel L Flynn
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.)
Warner Lambert Co LLC
Original Assignee
Warner Lambert Co LLC
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 Warner Lambert Co LLC filed Critical Warner Lambert Co LLC
Application granted granted Critical
Publication of DE3668320D1 publication Critical patent/DE3668320D1/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
    • C07C50/32—Quinones containing groups having oxygen atoms singly bound to carbon atoms the quinoid structure being part of a condensed ring system having two 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)
DE8686114796T 1985-10-24 1986-10-24 Verfahren zur herstellung von 6-chlor-1,4-diacetoxy-2,3-dimethoxynaphthalin. Expired - Fee Related DE3668320D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/790,720 US4933489A (en) 1985-10-24 1985-10-24 Process for the manufacture of 6-chloro-1,4-diacetoxy-2,3-dimethoxynaphthalene

Publications (1)

Publication Number Publication Date
DE3668320D1 true DE3668320D1 (de) 1990-02-22

Family

ID=25151565

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686114796T Expired - Fee Related DE3668320D1 (de) 1985-10-24 1986-10-24 Verfahren zur herstellung von 6-chlor-1,4-diacetoxy-2,3-dimethoxynaphthalin.

Country Status (7)

Country Link
US (1) US4933489A (de)
EP (1) EP0221474B1 (de)
JP (1) JPS6299344A (de)
AT (1) ATE49591T1 (de)
DE (1) DE3668320D1 (de)
ES (1) ES2012334B3 (de)
GR (1) GR3000310T3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0504430B1 (de) * 1990-10-08 1997-01-22 Sumitomo Chemical Company Limited Verfahren zur herstellung von hochreinen carbonsäure-phenylestern

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533554A (en) * 1979-05-18 1985-08-06 Takeda Chemical Industries, Ltd. Quinone derivatives and use
DE3141443A1 (de) * 1981-10-19 1983-05-05 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung der vitamine k(pfeil abwaerts)3(pfeil abwaerts) und k(pfeil abwaerts)4(pfeil abwaerts) sowie von deren derivaten
US4466981A (en) * 1982-10-27 1984-08-21 Syntex (U.S.A.) Inc. Naphthalene anti-psoriatic agents

Also Published As

Publication number Publication date
EP0221474A1 (de) 1987-05-13
GR3000310T3 (en) 1991-06-07
ES2012334B3 (es) 1990-03-16
EP0221474B1 (de) 1990-01-17
US4933489A (en) 1990-06-12
ATE49591T1 (de) 1990-02-15
JPS6299344A (ja) 1987-05-08

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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