5-Methylthiopyrimidine derivatives, their preparation process an

Details 5-Methylthiopyrimidine derivatives, their preparation process an 5-Methylthiopyrimidine derivatives, their preparation process an

1983-01-14

1985-09-10

Daus, Donald G.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

544300, 544301, 544302, A61K 31515, C07D23962, C07D23966

Patent

active

045406987

ABSTRACT:
Disclosed herein are a novel compound, 5-methylthiopyrimidine derivative, notably that represented by the following general formula: ##STR1## wherein X means an oxygen or sulfur atom and R.sup.2 denotes a methyl, allyl or propargyl group, its preparation process and an agricultural and horticultural fungicide containing same as an active ingredient. The above compound exhibits outstanding control effects against plant diseases, especially, late blight of potatoes and the like and downly mildew. It permits preparation of an ideal agricultural and horticultural fungicide owing to its very low toxicity against mammal and fish and its no phytotoxicity.

REFERENCES:
patent: 4150228 (1979-04-01), Greenwald
patent: 4199583 (1980-04-01), Moon et al.
Berichte der Deutschen Chemischen Gesellschaft, 36 2235, (1903).
Rodebush et al., J.A.C.S., 54(2), 731, (1932).
Maggiali et al., Ateneo Parmense, Act Nat. 1980, 16(3), pp. 117-125.
Maggiali et al., Chem. Abs., 95: 75433p, (1981).

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