AR246743A1 - Procedure for preparing n,n-dimethyl-3-amine-1-hydroxy- propilyden-bis-phosphonic acids and their salts. - Google Patents

Procedure for preparing n,n-dimethyl-3-amine-1-hydroxy- propilyden-bis-phosphonic acids and their salts.

Info

Publication number
AR246743A1
AR246743A1 AR31873690A AR31873690A AR246743A1 AR 246743 A1 AR246743 A1 AR 246743A1 AR 31873690 A AR31873690 A AR 31873690A AR 31873690 A AR31873690 A AR 31873690A AR 246743 A1 AR246743 A1 AR 246743A1
Authority
AR
Argentina
Prior art keywords
dimethyl
bis
propilyden
hydroxy
amine
Prior art date
Application number
AR31873690A
Other languages
Spanish (es)
Original Assignee
Biofarma S A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Biofarma S A filed Critical Biofarma S A
Priority to AR31873690A priority Critical patent/AR246743A1/en
Application granted granted Critical
Publication of AR246743A1 publication Critical patent/AR246743A1/en

Links

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.

AR31873690A 1990-12-27 1990-12-27 Procedure for preparing n,n-dimethyl-3-amine-1-hydroxy- propilyden-bis-phosphonic acids and their salts. AR246743A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AR31873690A AR246743A1 (en) 1990-12-27 1990-12-27 Procedure for preparing n,n-dimethyl-3-amine-1-hydroxy- propilyden-bis-phosphonic acids and their salts.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AR31873690A AR246743A1 (en) 1990-12-27 1990-12-27 Procedure for preparing n,n-dimethyl-3-amine-1-hydroxy- propilyden-bis-phosphonic acids and their salts.

Publications (1)

Publication Number Publication Date
AR246743A1 true AR246743A1 (en) 1994-09-30

Family

ID=32967614

Family Applications (1)

Application Number Title Priority Date Filing Date
AR31873690A AR246743A1 (en) 1990-12-27 1990-12-27 Procedure for preparing n,n-dimethyl-3-amine-1-hydroxy- propilyden-bis-phosphonic acids and their salts.

Country Status (1)

Country Link
AR (1) AR246743A1 (en)

Similar Documents

Publication Publication Date Title
PT86165A (en) Process for the manufacture of aromatically substituted azacicloalkylalkanediphosphonis acids
ES376308A1 (en) Adenin derivative
ATE154604T1 (en) CONVERSION OF HYDROXYMETHYL IMINODIESACETIC ACID INTO PHOSPHONOMETHYL IMINODIESACETIC ACID
GB1348459A (en) Thiophosphoric acid esters process for their preparation and their use as nematocides and soil insecticides
GB1415770A (en) Falme-retardant phosphate esters and flame retardant resinous compositions
AR246743A1 (en) Procedure for preparing n,n-dimethyl-3-amine-1-hydroxy- propilyden-bis-phosphonic acids and their salts.
NO176663C (en) Analogous Process for Preparing Therapeutically Usable Aromatically-Substituted Alkylamino Alkandiphosphonic Acids
ES482903A1 (en) Process for the preparation of phosphoric acid triesters and compounds produced by this process.
ES422967A1 (en) Phosphoric acid purification
MX169465B (en) PROCEDURE FOR OBTAINING DERIVATIVES OF PYRIMIDYL PHOSPHORIC ACID AND INTERMEDIATE PRODUCTS
ES2029875T3 (en) PROCEDURE FOR PREPARING AMINOMETHYLENE-PHOSPHONE ALKYLPHOSPHINATES.
BR9106767A (en) PROCESS FOR THE PREPARATION OF AMINOMETANE PHOSPHONIC ACIDS AND AMINOMETHYL PHOSPHINIC ACIDS
GB1514099A (en) Thymol blue monophosphate salts and diagnostic method using same
ES442546A1 (en) Process for preparing an ester of the N-methyl-N-hydroxyethylguanidine
CA1268763C (en) 3-acylamino-2-oxo-1-azetidinyl esters of phosphonic acids, phosphoric acid and phosphoric acid esters
DK501188A (en) PROCEDURE FOR PREPARING ALIPHATYLPHOSPHIC ACID DERIVATIVES
JPS5428791A (en) Process for purifying aqueous solution of calcium salt
TAKEUCHI et al. Studies on Vitamin B_6: An Electrophoretic Study on Pyridoxine Phosphate
GB1524496A (en) Production of maddrell salt
JPS5511514A (en) Preparation of colloidal solution of organic phosphorus- containing zirconium salt
GB652336A (en) Improvements in the preparation of organic compounds of phosphorus and their use in insecticidal compositions
JPS52113924A (en) Preparation of choline phosphates
RO70092B (en) Process for preparing some esters of o-pyrazolopyrimidin(thiono)phosphoric(phosphonic) acid
JPS5422325A (en) Preparation of organophosphorous compouds
GB690463A (en) Alkyl riboflavin phosphates and process for the manufacture thereof