TRIAZOLOPYRIMIDINE DERIVATIVE OR SALT THEREOF, PROCESS FOR PRODUCING THE SAME AND PESTICIDE CONTAINING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a novel pesticide. Ž

SOLUTION: There is provided the triazolopyrimidine derivative represented by formula (I) [wherein R1is alkyl which may be substituted, cycloalkyl which may be substituted, alkenyl which may be substituted, alkynyl which may be substituted, halogen, cyano, aryl or the like; and Het is substituted heterocycle, provided that excluded are (1) a case where R1is methyl, and Het is 5-hydroxy-3-methyl-1-phenyl-pyrazol-4-yl, (2) a case where R1is phenyl, and Het is 1-ethyl-pyrazol-4-yl, (3) a case where R1is methyl, and Het is thiophen-2-yl substituted by alkyl and (4) a case where R1is trifluoromethyl, and Het is thiophen-2-yl substituted by alkyl] or its salt. Ž

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