US Patent:
20090163712, Jun 25, 2009
Inventors:
Hongyan Guo - San Mateo CA, US
Stacey Heumann - Redwood City CA, US
Ill Young Lee - Daejeon City, KR
Michael L. Mitchell - Hayward CA, US
Steven Pfeiffer - Pleasanton CA, US
Jong Chan Son - Daejeon City, KR
Assignee:
Gilead Sciences, Inc. - Foster City CA
Korea Research Institute of Chemical Technology - Daejeon
International Classification:
C07D 239/54
C07F 9/6512
Abstract:
Compounds of Formula (I):can be prepared by a multi-step process from compounds of Formula (II):wherein G is Cl, Br or I.