申请人:H. Lundbeck A/S
公开号:US20020040153A1
公开(公告)日:2002-04-04
A method for the preparation of citalopram comprising reductive hydrolysis of a compound of Formula (IV)
1
wherein R is a N,N-disubstituted amid group or an optionally substituted 4,5-dihydro-1,3-oxazol-2-yl group, and conversion of the resulting 5-formyl compound to citalopram.
一种制备西酞普兰的方法,包括对式(IV)的化合物进行还原水解,其中R是N,N-二取代酰胺基团或可选择取代的4,5-二氢-1,3-噁唑-2-基基团,并将所得的5-甲醛化合物转化为西酞普兰。