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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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Abstract
PREPARACION DE ACIDO N,N-DIMETIL-3-AMINO-1-HIDROXIPROPILIDEN-BIS-FOSFONICO DE FORMULA (I), POR REACCION DE ACIDO N,N-DIMETIL-3-AMINOPROPIONICO (N,N- DIMETIL-BETA-ALANINA) CON COMPUESTOS DE FOSFORO, TALES COMO TRICLORURO DE FOSFORO O ACIDO FOSFOROSO Y OXICLORURO DE FOSFORO, EN EXCESO DEL COMPUESTO DE FOSFORO CON RESPECTO A LA BETA-ALANINA.PREPARATION OF N, N-DIMETIL-3-AMINO-1-HYDROXYPROPILIDEN-BIS-PHOSPHONIC ACID OF FORMULA (I), BY REACTION OF N, N-DIMETHYL-3-AMINOPROPIONIC ACID (N, N- DIMETHYL-BETA-ALANINE) WITH PHOSPHORUS COMPOUNDS, SUCH AS PHOSPHORIC TRICHLORIDE OR PHOSPHORIC ACID AND PHOSPHORUS OXYCHLORIDE, IN EXCESS OF THE PHOSPHORUS COMPOUND WITH RESPECT TO BETA-ALANINE.
AR31873690A1990-12-271990-12-27Procedure for preparing n,n-dimethyl-3-amine-1-hydroxy- propilyden-bis-phosphonic acids and their salts.
AR246743A1
(en)