PYRAZOLO [5,1-B]OXAZOLE DERIVATIVES AS CRF1 ANTAGONISTS
申请人:Novartis AG
公开号:EP2328902A1
公开(公告)日:2011-06-08
[EN] PYRAZOLO [5,1-B] OXAZOLE DERIVATIVES AS CRF1 ANTAGONISTS<br/>[FR] DÉRIVÉS DE PYRAZOLO [5,1-B] OXAZOLE EN TANT QU'ANTAGONISTES DE CRF1
申请人:NOVARTIS AG
公开号:WO2010015628A1
公开(公告)日:2010-02-11
There are described pyrazolo [5.1 -b] oxazole derivatives of structure I useful as corticotropin releasing factor (CRF1) receptor antagonists.
Palladium-Catalyzed Mono-α-Arylation of Acetone with Aryl Imidazolylsulfonates
作者:Lutz Ackermann、Vaibhav P. Mehta
DOI:10.1002/chem.201201394
日期:2012.8.13
Set the ace(tone): A palladium catalyst derived from the bidentate XantPhos ligand and Pd(OAc)2 has enabled broadly applicable mono‐α‐arylations of acetone to be performed with air‐ and moisture‐stable arylimidazolylsulfonates as most user‐friendly electrophiles (see scheme).