申请人:Fiedler Wolfgang
公开号:US20070219395A1
公开(公告)日:2007-09-20
The invention relates to a process for the preparation of a compound of the general formula (I) in which
a) a compound (II) is reacted in the presence of a base B1 with a compound (III) and
b) the compound (IV) formed as intermediate in step a) is reacted in the presence of a base B2 with a compound (V) to give the compound of the general formula (I)
本发明涉及一种制备一般式(I)化合物的过程,其中a)在碱B1的存在下,化合物(II)与化合物(III)反应,b)在步骤a)中形成的中间体化合物(IV)在碱B2的存在下与化合物(V)反应,以得到一般式(I)化合物。