申请人:Aventis CropScience GmbH
公开号:US07002011B1
公开(公告)日:2006-02-21
Compounds of the formula (I) or salts thereof
are suitable for preparing active substances from the from the class of the aminotriazines of the formula (IV), for example herbicidal active substances. The compounds (I) can be prepared by chlorinating compounds of the formula (II)
where, in the formulae, R1, R2, R3 and X are as defined in claim 1 and A and R have the meaning required in the active substances to be prepared, and they can be reacted with amines of the formula A—NH—R to give the active substances.
公式(I)的化合物或其盐适用于制备公式(IV)的氨基三嗪类活性物质,例如除草剂活性物质。化合物(I)可以通过氯化公式(II)的化合物制备,其中,在公式中,R1、R2、R3和X的定义如权利要求书中所定义,A和R具有所需的活性物质中所需的含义,并且它们可以与公式A-NH-R的胺反应以给出活性物质。