申请人:E. I. du Pont de Nemours and Company
公开号:US05705639A1
公开(公告)日:1998-01-06
This invention includes compounds of Formula II and IV and a process for preparing Formula I compounds by first preparing the compounds of Formula IV and then further reacting to form the compounds of Formula II and further reacting to prepare the compounds of Formula I wherein Q, Z, R.sup.2 are as defined within. ##STR1##
这项发明包括公式II和IV的化合物,以及通过首先制备公式IV的化合物,然后进一步反应形成公式II的化合物并进一步反应制备公式I的化合物的方法,其中Q、Z、R.sup.2如所定义。