FR1276851A - Process for preparing 2, 3-dicyan-1, 4-dithia-anthrahydroquinone and -anthraquinone - Google Patents

Process for preparing 2, 3-dicyan-1, 4-dithia-anthrahydroquinone and -anthraquinone

Info

Publication number
FR1276851A
FR1276851A FR841387A FR841387A FR1276851A FR 1276851 A FR1276851 A FR 1276851A FR 841387 A FR841387 A FR 841387A FR 841387 A FR841387 A FR 841387A FR 1276851 A FR1276851 A FR 1276851A
Authority
FR
France
Prior art keywords
anthrahydroquinone
dicyan
dithia
anthraquinone
preparing
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
FR841387A
Other languages
French (fr)
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.)
Merck KGaA
Original Assignee
E Merck AG
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
Priority claimed from DEM43086A external-priority patent/DE1134085B/en
Application filed by E Merck AG filed Critical E Merck AG
Priority to FR841387A priority Critical patent/FR1276851A/en
Application granted granted Critical
Publication of FR1276851A publication Critical patent/FR1276851A/en
Expired legal-status Critical Current

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
FR841387A 1959-10-17 1960-10-17 Process for preparing 2, 3-dicyan-1, 4-dithia-anthrahydroquinone and -anthraquinone Expired FR1276851A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR841387A FR1276851A (en) 1959-10-17 1960-10-17 Process for preparing 2, 3-dicyan-1, 4-dithia-anthrahydroquinone and -anthraquinone

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEM43086A DE1134085B (en) 1959-10-17 1959-10-17 Process for the production of 2, 3-dicyano-1, 4-dithiaanthrahydroquinone and anthraquinone
FR841387A FR1276851A (en) 1959-10-17 1960-10-17 Process for preparing 2, 3-dicyan-1, 4-dithia-anthrahydroquinone and -anthraquinone

Publications (1)

Publication Number Publication Date
FR1276851A true FR1276851A (en) 1961-11-24

Family

ID=25986918

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841387A Expired FR1276851A (en) 1959-10-17 1960-10-17 Process for preparing 2, 3-dicyan-1, 4-dithia-anthrahydroquinone and -anthraquinone

Country Status (1)

Country Link
FR (1) FR1276851A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115109029A (en) * 2022-07-07 2022-09-27 浙江禾本科技股份有限公司 Preparation method of dithianon

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115109029A (en) * 2022-07-07 2022-09-27 浙江禾本科技股份有限公司 Preparation method of dithianon

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