申请人:Graham Keith
公开号:US20120238740A1
公开(公告)日:2012-09-20
The present invention provides novel and advantageous processes for preparing and purifying pharmaceuticals The processes comprise a nucleophilic reaction wherein a modified leaving group L
M
, which has increased lipophilicity, of a vector in a nucleophilic reaction which offers a convenient and time-saving way to purify the product from non-reacted precursors vector-L
M
and by-products L
M
.
本发明提供了制备和纯化药物的新型和有利的过程。该过程包括一种亲核反应,其中向量中的具有增加亲脂性的改性离去基LM在亲核反应中作为一个方便和节省时间的方式,从未反应的前体向量-LM和副产物LM中纯化产物。