US Patent:
20080177077, Jul 24, 2008
Inventors:
Daniel Dukesherer - Saint Louis MO, US
Michael Mao - Chesterfield MO, US
Richard Vonder Embse - Saint Louis MO, US
Gopi Yalamanchili - Saint Louis MO, US
Rajappa Vaidyanathan - Groton CT, US
Brian Chekal - Niantic CT, US
George Klemm - Webster Groves MO, US
Randy Geurink - Caledonia MI, US
International Classification:
C07D 401/02
C07D 213/69
Abstract:
This invention is directed generally to processes for the preparation of compounds of Formula I:wherein R, R, R, R, X, X, X, X, X, Xare as defined in the specification.