DK103239C - Process for the preparation of 2,3-dicyan-1,4-dithia-anthrahydroquinone or 2,3-dicyan-1,4-dithia-anthraquinone. - Google Patents

Process for the preparation of 2,3-dicyan-1,4-dithia-anthrahydroquinone or 2,3-dicyan-1,4-dithia-anthraquinone.

Info

Publication number
DK103239C
DK103239C DK185263A DK185263A DK103239C DK 103239 C DK103239 C DK 103239C DK 185263 A DK185263 A DK 185263A DK 185263 A DK185263 A DK 185263A DK 103239 C DK103239 C DK 103239C
Authority
DK
Denmark
Prior art keywords
dicyan
dithia
anthrahydroquinone
anthraquinone
preparation
Prior art date
Application number
DK185263A
Other languages
Danish (da)
Original Assignee
Merck Ag E
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 Merck Ag E filed Critical Merck Ag E
Application granted granted Critical
Publication of DK103239C publication Critical patent/DK103239C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D339/00—Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms
    • C07D339/08—Six-membered rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK185263A 1962-04-21 1963-04-20 Process for the preparation of 2,3-dicyan-1,4-dithia-anthrahydroquinone or 2,3-dicyan-1,4-dithia-anthraquinone. DK103239C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM52609A DE1156821B (en) 1962-04-21 1962-04-21 Process for the preparation of 2, 3-dicyano-1, 4-dithia-anthrahydroquinone and -anthraquinone

Publications (1)

Publication Number Publication Date
DK103239C true DK103239C (en) 1965-12-06

Family

ID=7307481

Family Applications (1)

Application Number Title Priority Date Filing Date
DK185263A DK103239C (en) 1962-04-21 1963-04-20 Process for the preparation of 2,3-dicyan-1,4-dithia-anthrahydroquinone or 2,3-dicyan-1,4-dithia-anthraquinone.

Country Status (3)

Country Link
DE (1) DE1156821B (en)
DK (1) DK103239C (en)
FI (1) FI41964B (en)

Also Published As

Publication number Publication date
DE1156821B (en) 1963-11-07
FI41964B (en) 1969-12-31

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