The present invention provides an improved process for the preparation of N-(substituted phenyl)-3-alkyl-, aryl- and heteroarylsulfonyl-2-hydroxy-2-alkyl- and haloalkylpropanamide compounds of formula I that exhibit antiandrogenic activity and are useful in the treatment of malignant or benign prostatic disease or of androgen dependent disease conditions such as acne, hirsutism or seborrhea. ##STR1##

Присытствыющий вымысел обеспечивает улучшенный процесс для подготовки N-(substituted phenyl)-3-alkyl -, арила и heteroarylsulfonyl-2-hydroxy-2-alkyl- и смесей haloalkylpropanamide формулы iego которые exhibit antiandrogenic деятельность и полезны в обработке злокачественного или benign prostatic заболевания или условий заболеванием андрогена зависимых such as acne, гирсутизм или seborrhea. ## ## STR1

 
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