accomplished. This chemistry is operative under the cooperative catalysis of cupric oxide nanoparticles (<50 nm) and DABCO. The key beneficial aspects of this protocol include: (i) broad substrate scope, (ii) no vigorous work-up, (iii) short reaction time, (iv) solvent-free condition, (v) commercial viability of substrates/reagents (vi) good chemical yields and selectivity. The other merit of this chemistry
The present invention is directed to compounds of formula I:
Wherein R
1
to R
5
, X and Z are further defined in the description. The invention also relates to processes for the preparation of the compounds and to intermediates used in the preparation, pharmaceutical compositions containing the compounds, and to the use of the compounds in therapy.
[EN] MGLUR5 MODULATORS<br/>[FR] MODULATEURS DE MGLUR5
申请人:ASTRAZENECA AB
公开号:WO2008041075A1
公开(公告)日:2008-04-10
[EN] The present invention is directed to compounds of formula (I) Wherein R1 to R5, X and Z are further defined in the description. The invention also relates to processes for the preparation of the compounds and to intermediates used in the preparation, pharmaceutical compositions containing the compounds, and to the use of the compounds in therapy. [FR] La présente invention concerne des composés de formule (I) dans laquelle R1 à R5, X et Z sont définis de façon plus détaillée dans la description. L'invention porte également sur des procédés de préparation des composés et sur des intermédiaires utilisés dans la préparation, sur des compositions pharmaceutiques contenant les composés et sur l'utilisation des composés en thérapie.