发明名称 PROCESS FOR THE PREPARATION OF TETRAETHYL METHYLENEBISPHOSPHONATE
摘要 <p>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.</p>
申请公布号 WO1997033893(A1) 申请公布日期 1997.09.18
申请号 US1997003726 申请日期 1997.03.10
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