Patent · US Expired

5-Methylthiopyrimidine derivatives, their preparation process and fungicides containing same as active ingredients

US4540698A · kind A · utility

39Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 1983
Grant dateSep 10, 1985
Priority date
Expiry dateJan 14, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D409/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.