CONTINUOUS PRODUCTION OMEGA-AMINO-1-HYDROXYALKYLIDENE-1,1-BISPHOSPHONIC ACID DERIVATIVES; 1,3-DIOXA-2,4,6-TRIOXO-2,4,6-PHOSPHORANE AND 1,4-DIOXA-2,5-DIOXO-2,5-PHOSPHORANE INTERMEDIATES

摘要

A process for continuously producing alkylpyrophosphonate, alkylpyrophosphate and multimers thereof and for producing 4-amino-1-hydroxyalkylidene-1,1-bisphosphonic acids or salts thereof.