Lactone derivatives of 17.beta.-carboxy, carbothio and amide...

C - Chemistry – Metallurgy – 07 – J

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C07J 31/00 (2006.01) A61K 31/585 (2006.01) C07J 3/00 (2006.01) C07J 17/00 (2006.01) C07J 41/00 (2006.01) C07J 71/00 (2006.01)

Patent

CA 2241728

Compounds of the androstane series are described having general formula (I) and solvates thereof, in which R1 represents O, S or NH; R2 individually represents OC(=O)C1-6 alkyl; R3 individually represents hydrogen, methyl (which may be in either the .alpha. or .beta. configuration) or methylene; or R2 and R3 together represent (a) wherein R6 and R7 are the same or different and each represents hydrogen or C1-6 alkyl; R4 and R5 are the same or different and each represents hydrogen or halogen; and (b) represents a single or a double bond. Compounds of formula (I) and their solvates have use in medicine as anti-inflammatory or anti-allergic agents.

Composés de la série androstane possédant la formule générale suivante (I) ainsi que leurs solvates, dans laquelle R¿1? représente O, S ou NH; R¿2? individuellement représente OC(=O)C¿1-6? alkyle; R¿3? individuellement représente hydrogène, méthyle (pouvant être dans la configuration .alpha. ou .beta.) ou méthylène; ou R¿2? et R¿3? ensemble représentent (a) dans laquelle R¿6? et R¿7? sont semblables ou différents et chacun représente hydrogène ou C¿1-6? alkyle; R¿4? et R¿5? sont semblables ou différents et chacun représente hydrogène ou halogène; et (b) représente une liaison simple ou double. Composés représentés par la formule (I) et leurs solvates utilisables médicalement en tant qu'agents anti-inflammatoires ou anti-allergiques.

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