Process for the preparation of tetraethyl methylenebisphosphonate
摘要
This invention relates to a process for the preparation of tetraethyl methylenebisphosphonate by the reaction of dichloromethane with diethyl phosphite, wherein the reaction is performed in a polar aprotic solvent or mixtures thereof.
申请公布号
AU2074997(A)
申请公布日期
1997.10.01
申请号
AU19970020749
申请日期
1997.03.10
申请人
ZENECA LIMITED
发明人
MICHAEL R. LEADBETTER;RICHARD W. BROWN;MAUREEN M. MCKENNA
