发明申请
US20100228034A1 PROCESS FOR THE PREPARATION OF KETO INTERMEDIATES 审中-公开
制备KETO中间体的方法

PROCESS FOR THE PREPARATION OF KETO INTERMEDIATES
摘要:
Process for the preparation of 4-[1-oxo-4-[4-(hydroxyphenylmethyl)-1-piperidinyl]butyl]-α,α-dimethylbenzenacetic acid, which is an intermediate useful in the preparation of fexofenadine, by hydrating asymmetric alkynes.
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