ALKEN, ALKYN OR CYCLOYLKYLENDER DERIVATIVES

Abstract

Abstract A compound of the formulawherein X has the formula -CR⁵=_CR^6-, -C≡C- or CH₂CR⁵ CR⁸, wherein ring a is phenyl, naphthyl or heterocyclic;wherein R¹ is hydrogen, alkyl, alkanoyl or aroyl;wherein R², R³ and R⁴, which may be the same or different, each is an electron withdrawing substituent or each is hydrogen or alkyl, alkoxy or dialkylamino, provided that when ring A is phenyl or naphthyl at least on of R², R³and R⁴ is an electron-withdrawing substituent;wherein R⁵ and R⁶, each is hydrogen, halogeno or alkyl;wherein R⁷ is alkyl or halogenoalky; and wherein R⁶ has the formula -Y-Q-R⁹ where Y is straight- or branched-chain alkylene or alkenylene; wherein 0 is -O-. -S-, -SO- or -SO₂-;and wherein R⁹ is alkyl of up to 6 carbon atoms which contains one or more defined substituents, processes for their manufacture and pharmaceutical compositions containing them. The compounds possess antiandrogenic activity and may be used in the treatment of androgendependent disease conditions such as prostatic disease, acne, hirsutism or seborrhoea.

Inventors

• 👤 Leslie Richard Hughes
• 👤 Howard Tucker

Bibliographic Details