Fungicide for agriculture and horticulture containing ene-yne compound as effective component
专利汇可以提供Fungicide for agriculture and horticulture containing ene-yne compound as effective component专利检索，专利查询，专利分析的服务。并且NEW MATERIAL:Ene-yne compounds of formula I [R
1 is lower alkyl; R
2 is aminomethyl that may be substituted with lower alkyl, formula II (X is H, lower alkyl; Y is phenyl that may be susbstituted with halogen or pheoxy) formula III ( one of Z
1 and Z
3 is H and the other incorporates with Z
2 to form a single bond; n is 0W 2)].
EXAMPLE: 1-Methoxy-5-(N,N-diethyl)amino-1-pentene-3-yne.
USE: Fungicide for agriculture and horticulture: they especially show excellent activity against rice blast and Helminthosporium leaf spot, but do not injure crops. The adequate concentration for treatment is 500W2,000ppm calculated as the active component.
PREPARATION: An alkoxyene-yne of formula III is made to react with a carbonyl compound of formula IV in a solvent such as liquid ammonia or ethyl ether in the presence of a base such as sodium amide to produce the compound of formula I, When R
2 is formula II.
COPYRIGHT: (C)1981,JPO&Japio，下面是Fungicide for agriculture and horticulture containing ene-yne compound as effective component专利的具体信息内容。
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