申请人:Mitsui Toatsu Chemicals, Incorporated
公开号:US04540698A1
公开(公告)日:1985-09-10
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.
本文披露了一种新型化合物,即5-甲基硫嘧啶衍生物,其通式如下:##STR1## 其中X代表氧原子或硫原子,R.sup.2代表甲基、烯丙基或丙炔基。还披露了该化合物的制备方法以及包含其作为活性成分的农业和园艺杀菌剂。上述化合物对植物病害,特别是马铃薯晚疫病和霜霉病具有杰出的控制效果。由于其对哺乳动物和鱼类的毒性非常低,且无植物毒性,因此可以制备出理想的农业和园艺杀菌剂。