Heterocyclic-substituted phenylsulfamates, and their use as herbicides
申请人:Hoechst Aktiengesellschaft
公开号:US04963180A1
公开(公告)日:1990-10-16
Compounds of the formula I or their salts ##STR1## wherein R.sup.1 denotes substituted alkyl; (subst.) alkenyl; (subst.) alkynyl; R.sup.2 denotes halogen; nitro; (subst.) alkyl or (subst.) alkoxy; R.sup.3 denotes hydrogen; alkyl; alkenyl or alkynyl; R.sup.4 denotes a heterocyclic radical or the formulae ##STR2## where E is CH or N; and n denotes 0, 1, 2 or 3, possess excellent herbicidal and plant growth-regulating properties.