849518-85-0Relevant articles and documents
PYRAZOLOPYRIDINES
-
Page/Page column 58, (2010/11/18)
The present invention relates to compounds useful as inhibitors of protein kinase. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders. The invention also provides processes for preparing compounds of the inventions.
Nucleophile-catalyzed asymmetric acylations of silyl ketene imines: Application to the enantioselective synthesis of verapamil
Mermerian, Ara H.,Fu, Gregory C.
, p. 949 - 952 (2007/10/03)
All-carbon quaternary stereocenters are generated with good enantioselectivity through a nucleophile-catalyzed acylation reaction of silyl ketene imines (see scheme, TBS = tert-butyldimethylsilyl). The method is applied to the first catalytic asymmetric synthesis of the drug verapamil.