申请人:Schering Aktiengesellschaft
公开号:US04257804A1
公开(公告)日:1981-03-24
Carbamic acid ester of the formula ##STR1## in which R and R.sub.1 are the same or different and are hydrogen, an aliphatic hydrocarbon residue which may also be substituted, a cycloaliphatic hydrocarbon residue which may also be substituted, an aromatic hydrocarbon residue which may also be substituted or a heterocyclic residue or wherein R and R.sub.1 together with the adjoining nitrogen atom form a heterocyclic residue. The compounds of the invention are herbicidal agents of particularly strong activity.
该公式的羧酸酯为##STR1##,其中R和R.sub.1相同或不同,可以是氢、脂肪烃基(也可以被取代)、环烷烃基(也可以被取代)、芳香烃基(也可以被取代)或杂环基,或者R和R.sub.1连同相邻的氮原子形成杂环基。该发明的化合物是特别强效的除草剂。