(1,3-Dithiolo-(4,5-b) (1,2,5)thiadiazolo(3',4'-e)pyrazin-6-ylide

Details (1,3-Dithiolo-(4,5-b) (1,2,5)thiadiazolo(3',4'-e)pyrazin-6-ylide (1,3-Dithiolo-(4,5-b) (1,2,5)thiadiazolo(3',4'-e)pyrazin-6-ylide

1977-02-22

1978-02-21

Rollins, Alton D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424250, C07D51314

Patent

active

040752054

ABSTRACT:
(1,3-Dithiolo(4,5-b) (1,2,5)thiadiazolo(3',4'-e)pyrazin-6-ylidene)-propanedinitrile is prepared by reacting di(sodiomercapto)methylenemalononitrile with 5,6-dichloro-1,2,5-thiadiazole(3,4-b)pyrazine in dimethylformamide as reaction medium at a temperature between about 20.degree. C and about 60.degree. C until the reaction is substantially complete. The reaction product has antimicrobial utility.

REFERENCES:
patent: 3850929 (1974-11-01), Tong

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