C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 471/10 (2006.01) A61K 31/435 (2006.01) C07D 221/20 (2006.01)
Patent
CA 2251545
Novel spiro[cyclopent[b]indole-piperidines], hydrazone intermediates and processes for the preparation thereof, and methods of relieving memory dysfunction and treating depression utilizing the spiro[cyclopent[b]indole- piperidines] and intermediates, or compositions thereof are disclosed.
La présente invention porte sur des types nouveaux de spiro[cyclopent[b]indole-piperidines], et de produits intermédiaires d'hydrazone, sur les procédés de préparation desdits produits intermédiaires, ainsi que sur les procédés visant à remédier à la dysfonction de la mémoire et à traiter la dépression à l'aide de ces spiro[cyclopent[b]indole-piperidines] et de ces produits intermédiaires, ou de compositions de ceux-ci.
O'malley Gerard J.
Palermo Mark G.
Aventis Holdings Inc.
Hoechst Marion Roussel Inc.
Osler Hoskin & Harcourt Llp
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