The present invention is concerned with novel pyrazine 2-carboxyamide derivatives of formula (I)
wherein R
1
, R
2
and R
3
are as defined in the specification. These compounds are useful for the treatment of CNS disorders.
The present invention is concerned with novel pyrazine 2-carboxyamide derivatives of formula (I)
wherein R
1
, R
2
and R
3
are as defined in the specification. These compounds are useful for the treatment of CNS disorders.
PYRAZINE -2-CARBOXAMIDE DERIVATIVES AS mGluR5 ANTAGONISTS
申请人:F. Hoffmann-La Roche AG
公开号:EP1858862B1
公开(公告)日:2016-04-20
US7947685B2
申请人:——
公开号:US7947685B2
公开(公告)日:2011-05-24
Azaindole synthesis through dual activation catalysis with N-heterocyclic carbenes
作者:Hayden A. Sharma、M. Todd Hovey、Karl A. Scheidt
DOI:10.1039/c6cc04735a
日期:——
A convergent, transition-metal-free synthesis of 2-aryl-azaindoles enabled by carbene catalysis is reported with high yields and a wide substrate scope featuring previously inaccessible azaindoles.