PREPARATION OF DIHYDROPYRROL DERIVATIVES AS INTERMEDIATES
摘要
The invention is concerned with a new scalable process for the preparation of compounds of formula (I) comprising a new process for the preparation of the key intermediate, a dihydropyrrole derivative formula (II) or a salt thereof.
申请公布号
WO2009068463(A2)
申请公布日期
2009.06.04
申请号
WO2008EP65820
申请日期
2008.11.19
申请人
F. HOFFMANN-LA ROCHE AG;PFLEGER, CHRISTOPHE;SPURR, PAUL;TRUSSARDI, RENE;WALDMEIER, PIUS;WANG, SHAONING
