Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1990-07-11
1992-02-11
Rotman, Alan L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546345, 546346, C07D21326, C07D21370
Patent
active
050876996
ABSTRACT:
A 3,4-pyridine-dithiol compound having formula (I): ##STR1## wherein X is chlorine or a trifluoromethyl group; and a method of producing the above 3,4-pyridine-dithiol compound having formula (I) by allowing a polyhalogenide pyridine compound having formula (II) to react with a hydrosulfide in a polar organic solvent in the presence of sulfur, and an iron powder or an iron salt: ##STR2## wherein X is chlorine or a trifluoromethyl group.
REFERENCES:
patent: 4661114 (1987-04-01), Konrad et al.
Ricoh & Company, Ltd.
Rotman Alan L.
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