[EN] REGIOSELECTIVE PREPARATION OF SUBSTITUTED PYRIMIDINES<br/>[FR] ÉLABORATION RÉGIOSÉLECTIVE DE PYRIMIDINES SUBSTITUÉES
申请人:BOEHRINGER INGELHEIM INT
公开号:WO2009115583A1
公开(公告)日:2009-09-24
The present invention relates to a method of making pyrimidines of formula (III), wherein X1, X2, R1 and R2 have the meanings as defined herein.
本发明涉及一种制备式(III)的嘧啶类化合物的方法,其中X1,X2,R1和R2的含义如本文所定义。