DK123765B - Fremgangsmåde til fremstilling af 2,3-dichlor-5,6-dicyanbenzoquinon. - Google Patents

Fremgangsmåde til fremstilling af 2,3-dichlor-5,6-dicyanbenzoquinon.

Info

Publication number
DK123765B
DK123765B DK590864AA DK590864A DK123765B DK 123765 B DK123765 B DK 123765B DK 590864A A DK590864A A DK 590864AA DK 590864 A DK590864 A DK 590864A DK 123765 B DK123765 B DK 123765B
Authority
DK
Denmark
Prior art keywords
dicyanbenzoquinone
dichloro
preparation
Prior art date
Application number
DK590864AA
Other languages
Danish (da)
English (en)
Inventor
D Walker
Original Assignee
Syntex Corp
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 Syntex Corp filed Critical Syntex Corp
Publication of DK123765B publication Critical patent/DK123765B/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/45—Carboxylic acid nitriles having cyano groups bound to carbon atoms of rings other than six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C23/00—Compounds containing at least one halogen atom bound to a ring other than a six-membered aromatic ring
    • C07C23/02—Monocyclic halogenated hydrocarbons
    • C07C23/10—Monocyclic halogenated hydrocarbons with a six-membered ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK590864AA 1964-01-08 1964-12-01 Fremgangsmåde til fremstilling af 2,3-dichlor-5,6-dicyanbenzoquinon. DK123765B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US336598A US3410877A (en) 1964-01-08 1964-01-08 Process for the preparation of 2, 3-dichloro-5, 6-dicyanobenzoquinone

Publications (1)

Publication Number Publication Date
DK123765B true DK123765B (da) 1972-07-31

Family

ID=23316818

Family Applications (1)

Application Number Title Priority Date Filing Date
DK590864AA DK123765B (da) 1964-01-08 1964-12-01 Fremgangsmåde til fremstilling af 2,3-dichlor-5,6-dicyanbenzoquinon.

Country Status (8)

Country Link
US (1) US3410877A (xx)
BE (1) BE658046A (xx)
CH (1) CH450380A (xx)
DE (1) DE1443423A1 (xx)
DK (1) DK123765B (xx)
GB (1) GB1086164A (xx)
LU (1) LU47485A1 (xx)
NL (1) NL6413743A (xx)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2629745A (en) * 1951-04-23 1953-02-24 Allied Chem & Dye Corp Process for preparing 2-chloro-4-nitrophenol
US2748173A (en) * 1952-09-10 1956-05-29 Eastman Kodak Co Process for preparing monochlorohydroquinone
US3114756A (en) * 1961-02-15 1963-12-17 Hoechst Ag Tetracyano-benzoquinone-(1, 4) and process for preparing it
US3102124A (en) * 1961-04-27 1963-08-27 American Home Prod Preparation of 2,3-dicyano-5,6-dichlorobenzoquinone

Also Published As

Publication number Publication date
LU47485A1 (xx) 1965-01-30
CH450380A (fr) 1968-01-31
US3410877A (en) 1968-11-12
DE1443423A1 (de) 1968-10-24
NL6413743A (xx) 1965-07-09
BE658046A (xx) 1965-04-30
GB1086164A (en) 1967-10-04

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