Alpha-HYDROXY, alpha-SUBSTITUTED METHYLENEBISPHOSPHONATES AND PHOSPHONOACETATES
申请人:McKenna Charles E.
公开号:US20080200679A1
公开(公告)日:2008-08-21
The present invention relates to a method for preparing α-hydroxy, α-substituted methylenebisphosphonates and phosphonoacetates via addition of Grignard or organoindium reagents to tetraalkyl carbonylbisphosphonates and trialkyl carbonylphosphonoacetates. Also disclosed are compounds so synthesized.