申请人:Duphar International Research B.V.
公开号:US04596891A1
公开(公告)日:1986-06-24
There is disclosed diamines of the formula ##STR1## wherein R.sub.6 is H, Cl, or CH.sub.3 ; and R.sub.8 " is H, Cl, or CH.sub.3, with the provisos that (a) if R.sub.8 " is H or CH.sub.3, R.sub.7 " is CH.sub.3 ; and (b) if R.sub.8 " is Cl, R.sub.7 " is F; and (c) if R.sub.6 and R.sub.8 " are both H, R.sub.7 " is any of CH.sub.3, F, CF.sub.3, trifluoromethoxy, trifluoromethylsulfonyl, cyclohexyl, C.sub.2 -C.sub.10 alkyl, p-chlorophenoxy or p-chlorophenyl alkyl having 7 or 8 carbon atoms. The diamines have algicidal activity.
公开了式为 ##STR1## 的二胺化合物,其中R.sub.6为H,Cl或CH.sub.3;而R.sub.8 "为H,Cl或CH.sub.3,但需满足以下条件:(a)如果R.sub.8 "为H或CH.sub.3,则R.sub.7 "为CH.sub.3;(b)如果R.sub.8 "为Cl,则R.sub.7 "为F;(c)如果R.sub.6和R.sub.8 "均为H,则R.sub.7 "可以是CH.sub.3、F、CF.sub.3、三氟甲氧基、三氟甲基磺酰基、环己基、C.sub.2-C.sub.10烷基、对氯苯氧基或含有7或8个碳原子的对氯苯基烷基。这些二胺化合物具有杀藻活性。