申请人:Rhone-Poulenc Rorer Limited
公开号:US05688954A1
公开(公告)日:1997-11-18
A process is described for the preparation of a compound of formula (IX) from 4-hydroxybutyl 3-pyridyl ketone. The compound of formula (IX) is an intermediate useful in the preparation of (1R,2R)-2-(3-pyridyl)-N-alkyl-tetrahydro-2H-thiopyran-2-carbothioamide 1-oxides which possess useful pharmaceutical properties, for example anti-hypertensive properties. ##STR1##
描述了一种从4-羟基丁基3-吡啶基酮制备式(I)化合物的过程。式(I)化合物是制备(1R,2R)-2-(3-吡啶基)-N-烷基-四氢-2H-噻吩-2-羰基硫脲-1-氧化物的中间体,该化合物具有有用的药用性能,例如抗高血压性能。