Oxidative desulfurization and halogenation of thioacylated pyraz

Details Oxidative desulfurization and halogenation of thioacylated pyraz Oxidative desulfurization and halogenation of thioacylated pyraz

1994-03-14

1995-10-24

Richter, Johann

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D48704

Patent

active

054611644

ABSTRACT:
A process for the desulfurization, and halogenation of a 1-acyl-7-acylthio-3,6-disubstituted-1H-pyrazolo[5,1-c]-1,2,4-triazole first compound comprises reacting the compound with an excess of a halogenating agent whereby a 3,6-disubstituted-7,7-dihalo-1H-pyrazolo[5,1-c]-1,2,4-triazole compound is formed.

REFERENCES:
patent: 3725067 (1973-04-01), Bailey et al.
patent: 4992361 (1991-02-01), Bowne et al.
patent: 5055586 (1991-10-01), Kim et al.
Research Disclosure-Aug. 1974--No. 12443 (3 pages).

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