Selected 5-hydrazono-3-trichloromethyl-1,2,4-thiadiazoles and th

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Parasitic organism or component thereof or substance...

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542417, 548128, A01N 4382, C07D28508

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active

042633125

ABSTRACT:
Disclosed are selected 5-hydrazono-3-trichloromethyl-1,2,4-thiadiazole compounds of the formula: ##STR1## wherein R is a lower alkyl having 1 to 4 carbon atoms, phenyl, and substituted phenyl in which the said phenyl ring substituents are selected from lower alkyl having 1 to 4 carbon atoms, lower alkoxy having 1 to 4 carbon atoms, halo, hydroxy, nitro and mixtures thereof; and R' and R" are individually selected from hydrogen and lower alkyl having 1 to 4 carbon atoms. These compounds are shown to have foliar fungicidal activity.

REFERENCES:
patent: 3324141 (1967-06-01), Bernstein
Hickenbottom, Reactions of Organic Compounds, Third Ed., pp. 206-207, (Suffolk, 1957).
Vogel, Practical Organic Chemistry, Third Ed., p. 722, (London, 1961).

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