申请人:FMC Corporation
公开号:US05622954A1
公开(公告)日:1997-04-22
5-Substituted-2,4-diaminopyrimidines, and agriculturally acceptable salts thereof, when present in insecticidally or acaricidally effective amounts, and with a suitable agricultural carrier, are useful as active ingredients in novel insecticidal and acaricidal compositions. These pyrimidines may be represented by the following formula: ##STR1## wherein Ar is ##STR2## and wherein U is an alkenylene or alkynylene moiety, and R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, V, W, X, Y, Z and n are as defined herein; also disclosed and claimed are novel intermediates thereof.
5-取代-2,4-二氨基嘧啶及其在农业上可接受的盐,当其以杀虫或杀螨有效量存在,并与适当的农业载体配合时,可用作新颖的杀虫和杀螨组合物的有效成分。这些嘧啶可以由以下公式表示:##STR1## 其中Ar是##STR2##,其中U是烯基亚基或炔基亚基,R、R.sup.1、R.sup.2、R.sup.3、R.sup.4、V、W、X、Y、Z和n如本文定义;还公开并要求保护其新颖的中间体。