Thiazoles and pyrazoles as fungicides

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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548200, 548378, 548194, 514406, 514370, 514407, 514400, A01N 4378, C07D27704, C07D23110, C07D27718

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active

048372420

ABSTRACT:
Heterocyclic derivatives represented by the following formula have excellent preventive, curative and systemic controlliing effects on various plant microbes. ##STR1## wherein R.sup.1 represents a hydrogen atom or a methyl group, A represents ##STR2## wherein R.sup.2 represents a methyl group, an ethyl group or a trifluoromethyl group, Y.sup.1 represents an amino group, a methyl group or a chlorine atom, R.sup.3 represents a methyl group or a trifluoromethyl group and Z represents a hydrogen atom, a halogen atom or a methyl group and when A represents the formula: ##STR3## X represents an oxygen atom or sulfur atom and when A represents the formula: ##STR4## X represents a sulfur atom.

REFERENCES:
Morrison et al., Textbook "Organic Chemistry", Allyn & Bacon, Inc., Boston, Mass. 1973, p. 665.
Chem Abstracts, vol. 107, No. 58665 (1987).
Chem Abstracts, vol. 102, No. 61951g (1985).
Patent Abstracts of Japan, vol. 5, #120 (1981).
Structure-Activity Relationships in a Series of . . . Carboxanilides: J. L. Huppatz: pp. 45-50.
Fungitoxicity and Structure Activity . . . Derivatives: Marten Snel et al; pp. 1164-1169.
C.A. 70 87799j Heterocyclic Compounds, Harrison, William A.; p. 343.
Pesticide Biochemistry & Physiology 5; G. A. White, et al: pp. 380-395.
Systemic Fungicides, The Synthesis of Certain Pyrazole Analogues of Carboxin: J. Huppatz: pp. 135-147.

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