2-arylpyrazolo[l,5-.alpha.]pyrimidin-3-yl acetamide...

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 487/04 (2006.01) A61K 31/505 (2006.01) A61K 51/04 (2006.01) A61P 25/28 (2006.01)

Patent

CA 2651677

The invention provides compounds of formula (I) radiolabelled with 18F, 123I, 76Br, 124I or75Br and salts thereof, and a method of imaging translocator protein (18kDa) (TSPO) in a subject comprising administering a compound of formula (I) radiolabelled with 18F, 123I, 76Br, 124I or 75Br or a pharmaceutically acceptable salt thereof. The invention further provides fluoro-substituted compounds of formula (II) and salts thereof, and a method of treating a neurodegenerative disorder, inflammation or anxiety in a subject comprising administering a compound of formula (II) or a pharmaceutically acceptable salt thereof.

L'invention concerne des composés de formule (I) radiomarqués par <SUP>18</SUP>F, <SUP>123</SUP>I, <SUP>76</SUP>Br, <SUP>124</SUP>I ou<SUP>75</SUP>Br et des sels de ceux-ci, et un procédé de visualisation d'une protéine de translocation (18 kDa) (TSPO) dans un sujet, comprenant l'administration d'un composé de formule (I) radiomarqué par <SUP>18</SUP>F, <SUP>123</SUP>I, <SUP>76</SUP>Br, <SUP>124</SUP>I ou <SUP>75</SUP>Br ou un sel pharmaceutiquement acceptable de celui-ci. L'invention concerne en outre des composés fluoro-substitués de formule (II) et des sels de ceux-ci, et un procédé de traitement d'un trouble neuro-dégénératif, d'une inflammation ou de l'anxiété dans un sujet comprenant l'administration d'un composé de formule (II) ou d'un sel pharmaceutiquement acceptable de celui-ci.

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