Hoffmann-La Roche Inc.

F. Hoffmann-La Roche Ag

Jérôme Charles Sarie

Hasane Ratni

Werner Neidhart

Roland Jakob-Roetne

Anja Limberg

Bjoern Bartels

Michael Reutlinger

Greta Vastakaite

Robert Jack Gillespie

Roland Jakob-roetne

The present invention relates to a compound of formula I, 1-1 or 1-2 wherein Ris hydrogen, lower alkyl, lower alkyl substituted by halogen, halogen, lower alkoxy, or lower alkoxy substituted by halogen; Rmay be different if n=2 or 3 n is 1, 2 or 3 Ar is a six membered heteroaryl group, selected from wherein Ris hydrogen, lower alkyl, lower alkyl substituted by halogen, halogen or lower alkoxy; Ris hydrogen or halogen; or to a pharmaceutically active acid addition salt thereof. The compounds may be used for the treatment of Alzheimer's disease, cerebral amyloid angiopathy, hereditary cerebral hemorrhage with amyloidosis, Dutch-type (HCHWA-D), multi-infarct dementia, dementia pugilistica or Down syndrome. 

Bicyclic heteroaryl derivatives

The present invention relates to a compound of formula (I), wherein Ris hydrogen, lower alkyl, lower alkyl substituted by halogen, halogen, lower alkoxy or lower alkoxy substituted by halogen; R may be the same or different, if n=2 or 3; n is 1, 2 or 3; m is 1, 2 or 3; Ar is a five or six membered heteroaryl group, selected from (II), (III), (IV) or (V) wherein Ris hydrogen, lower alkyl, lower alkyl substituted by halogen, halogen or lower alkoxy; Ris hydrogen or halogen; -( ) m-is &#x2014;(CH)&#x2014; or to pharmaceutically active acid addition salts thereof. The compounds may be used for the treatment of Alzheimer's disease, cerebral amyloid angiopathy, hereditary cerebral hemorrhage with amyloidosis, Dutch-type (HCHWA-D), multi-in-farct dementia, dementia pugilistica or Down syndrome. 

Bridged piperidine derivatives

The present invention provides compounds of formula (I) wherein A, X, Y, Rand Rare as described herein, as well as pharmaceutically acceptable salts thereof. Further the present invention is concerned with the manufacture of the compounds of formula (I), pharmaceutical compositions comprising them and their use as medicaments.

Compounds for treating spinal muscular atrophy

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Basel, Switzerland

Jérôme Charles Sarie