[EN] COMPOUNDS WHICH HAVE ACTIVITY AT M1 RECEPTOR AND THEIR USES IN MEDICINE<br/>[FR] COMPOSÉS PRÉSENTANT UNE ACTIVITÉ AU NIVEAU DU RÉCEPTEUR M1 ET LEURS UTILISATIONS EN MÉDECINE
申请人:GLAXO GROUP LTD
公开号:WO2009037294A1
公开(公告)日:2009-03-26
Compounds of formula (I) or a salt thereof are provided: wherein R4, R5, R6, Q, A, Y and R are as defined in the description. Uses of the compounds as medicaments and in the manufacture of medicaments for treating psychotic disorders, cognitive impairments and Alzheimer's Disease are disclosed. The invention further discloses pharmaceutical compositions comprising the compounds.
Alkynylsilanes – a missing piece of different silylation agents, can serve as valuable substrates in the O‐silylation through a dealkynative coupling with alcohols or silanols. The described approach displays a whole array of advantages in terms of green chemistry and is a promising alternative to existing methodologies.