[EN] PYRAZOLO AND IMIDAZO-PYRIMIDINE DERIVATIVES<br/>[FR] DERIVES DE PYRAZOLO-PYRIMIDINE ET D'IMIDAZO-PYRIMIDINE
申请人:HOFFMANN LA ROCHE
公开号:WO2005040171A1
公开(公告)日:2005-05-06
The present invention relates to novel pyrazolo- and imidazo-pyrimidine derivatives of formula (I) wherein A, D, E, L, M, Q, R1, R2 and R3 are as defined in the description and claims and to processes for their preparation, pharmaceutical compositions containing said derivatives and their use in the prevention and treatment of diseases.
Novel compounds as metabotropic glutamate receptor antagonists
申请人:McArthur Gatti Silvia
公开号:US20070072879A1
公开(公告)日:2007-03-29
The present invention relates to compounds of formula (I)
wherein A, E G, J, L, M, R
1
, R
2
, and R
3
are as defined in the specification and claims. The invention also relates to pharmaceutical compositions containing such compounds and methods for preparing the compounds and compositions. The compounds are metabotropic glutamate receptor antagonists and are useful for the treatment of a variety of CNS disorders.
The present invention relates to pyrrazolo-pyrimidine derivatives of formula (I):
wherein R
1
to R
4
and A are as defined in the specification, a process for the manufacture thereof, their use for treating or preventing metabotropic glutamate receptors mediated disorders, their use for the preparation of medicaments for treating such disorders and pharmaceutical compositions containing said derivatives.
The present invention relates to novel pyrazolo- and imidazo-pyrimidine derivatives of formula I
wherein A, D, E, L, M, Q, R
1
, R
2
and R
3
are as defined hereinabove. The present invention also relates to a process for their preparation, a pharmaceutical composition containing said derivatives and a method of treating or preventing acute or chronic neurological disorder comprising administering to a patient in need of such treatment a pharmaceutical composition comprising a therapeutically effective amount of at least one such derivatives. These disorders include acute and chronic disorders
The invention relates to compounds of formula (I)
wherein R
1
, R
2
, R
3
, R
4
, R
5
and p are as defined in the description and to pharmaceutically acceptable salts thereof, to pharmaceutical compositions containing such compounds, to the manufacture of such compounds and compositions, and to methods of treating or preventing acute and/or chronic central nervous system disorders by administering such compounds.