Process for the production of organic phosphorus halide-aluminum halide complexes and phosphonic acid diesters and diamides therefrom

Claim 1

A METHOD FOR THE PREPARATION OF A MONOALKYL PHOSPHORUS HALIDE-ALUMINUM HALIDE COMPLEX WHICH COMPRISES REACTING IN AN ANHYDROUS MEDIUM IN THE ABSENCE OF MOLECULAR OXYGEN ONE MOLE PORTION OF A TRIALKYL ALUMINUM HAVING THE FORMULA ALR3 WITH AT LEAST 3 MOLE PROPORTIONS OF A PHOSPHORUS HALIDE SELECTED FROM THE GROUP CONSISTING OF PX5 AND POX3 WHEREIN THE ABOVE FORMULA R IS AN ALKYL RADICAL HAVING FROM 2 TO 24 CARBON ATOMS AND X IS A HALIDE SELECTED FROM THE GROUP CONSISTING OF IODINE, BROMINE AND CHLORINE.

Claim 2

A METHOD FOR THE PREPARATION OF A MONOALKYL PHOSPHORUS HALIDE-ALUMINUM HALIDE COMPLEX WHICH COMPRISES REACTING IN AN ANHYDROUS MEDIUM IN THE ABSENCE OF MOLECULAR OXYGEN ONE MOLE PORTION OF A TRIALKYL ALUMINUM HAVING THE FORMULA ALR3 WITH AT LEAST 3 MOLE PROPORTIONS OF A PHOSPHORUS HALIDE SELECTED FROM THE GROUP CONSISTING OF PX5 AND POX3 WHEREIN THE ABOVE FORMULA R IS AN ALKYL RADICAL HAVING FROM 2 TO 24 CARBON ATOMS AND X IS A HALIDE SELECTED FROM THE GROUP CONSISTING OF IODINE, BROMINE AND CHLORINE.

Claim 3

A METHOD FOR THE PREPARATION OF ORGANIC MONOALKYL PHOSPHONIC ACID DERIVATIVES SELECTED FROM THE GROUP CONSISTING OF MONOALKYL PHOSPHONIC ACID DIESTERS AND MONOALKYL PHOSPHONIC ACID DIAMIDES WHICH COMPRISES REACTING IN AN ANHYDROUS MEDIUM IN THE ABSENCE OF MOLECULAR OXYGEN, ONE MOLE PROPORTION OF A TRIALKYL ALUMINUM HAVING THE FORMULA ALR3 WHEREIN R IS AN ALKYL RADICAL HAVING FROM 2 TO 24 CARBON ATOMS WITH AT LEAST THREE MOLE PROPORTIONS OF PX5 WHEREIN X IS A HALOGEN SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE AND IODINE TO FORM A REACTION PRODUCT COMPRISING A MIXTURE CONTAINING A COMPLEX OF ALUMINUM HALIDE AND MONOALKYL PHOSPHORUS POLYHALIDE AND FREE MONOALKYL PHOSPHORUS POLYHALIDE; TREATING THE THUS OBTAINED REACTION MIXTURE WITH A COMPOUND CAPABLE OF ACTING A A CHALCOGEN DONOR OF A CHALCOGEN SELECTED FROM THE GROUP CONSISTING OF OXYGEN AND SULFUR TO REPLACE 2 ATOMS OF HALOGEN ON SAID PENTAVALENT PHOSPHORUS IN SAID COMPLEX AND FREE COMPOUND TO CONVERT SAID MIXTURE TO A CORRESPONDING MIXTURE OF MONOALKYL PHOSPHONYL HALIDE-ALUMINUM HALIDE COMPLEX AND FREE MONOALKYL PHOSPHONYL HALIDE; REACTING THE THUS OBTAINED REACTION MIXTURE WITH AT LEAST SIX MOLE PORPORTIONS OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ORGANIC MONOHYDROXY COMPOUNDS HAVING THE FORMULA R''OH AND MONOAMINES OF LESS THAN TERTIARY SUBSTITUTION HAVING THE FORMULA R"2NH, WHEREIN IN SAID FIRST FORMULA R'' IS A RADICAL SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC HYDROCARBON, CYCLOALIPHATIC HYDROCARBON, AROMATIC HYDROCARBON AND ALKYL OXYALKYLENE, AND IN SAID SECOND FORMULA R" IS A RADICAL SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC HYDROCARBON, CYCLOALIPHATIC HYDROCARBON, AROMATIC HYDROCARBON, DIVALENT HETEROCYCLIC WHEREIN THE N ATOM IS PART OF THE HETEROCYCLIC NUCLEUS, AND HYDROGEN, NO MORE THAN ONE R" BEING HYDROGEN, TO FORM A REACTION MIXTURE CONTAINING CORRESPONDING ALUMINUM HALIDE-PHOSPHONIC ACID DERIVATIVE COMPLEX AND CORRESPONDING FREE PHOSPHONIC ACID DERIVATIVE; TREATING THE THUS OBTAINED REACTION MIXTURE WITH WATER TO BREAK THE ALUMINUM HALIDE COMPLEX; AND RECOVERING MONOALKYL PHOSPHONIC ACID DERIVATIVES SELECTED FROM THE GROUP CONSISTING OF CORRESPONDING MONOALKYL PHOSPHONIC ACID DIESTERS AND CORRESPONDING MONOALKYL PHOSPHONIC ACID DIAMIDES.

Claim 4

A METHOD FOR THE PREPARATION OF ORGANIC MONOALKYL PHOSPHONIC ACID DERIVATIVES SELECTED FROM THE GROUP CONSISTING OF MONOALKYL PHOSPHONIC ACID DIESTERS AND MONOALKYL PHOSPHONIC ACID DIAMIDES WHICH COMPRISES REACTING IN AN ANHYDROUS MEDIUM IN THE ABSENCE OF MOLECULAR OXYGEN, ONE MOLE PROPORTION OF A TRIALKYL ALUMINUM HAVING THE FORMULA ALR3 WHEREIN R IS AN ALKYL RADICAL HAVING FROM 2 TO 24 CARBON ATOMS WITH AT LEAST THREE MOLE PROPORTIONS OF PX5 WHEREIN X IS A HALOGEN SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE AND IODINE TO FORM A REACTION PRODUCT COMPRISING A MIXTURE CONTAINING A COMPLEX OF ALUMINUM HALIDE AND MONOALKYL PHOSPHORUS POLYHALIDE AND FREE MONOALKYL PHOSPHORUS POLYHALIDE; TREATING THE THUS OBTAINED REACTION MIXTURE WITH A COMPOUND CAPABLE OF ACTING A A CHALCOGEN DONOR OF A CHALCOGEN SELECTED FROM THE GROUP CONSISTING OF OXYGEN AND SULFUR TO REPLACE 2 ATOMS OF HALOGEN ON SAID PENTAVALENT PHOSPHORUS IN SAID COMPLEX AND FREE COMPOUND TO CONVERT SAID MIXTURE TO A CORRESPONDING MIXTURE OF MONOALKYL PHOSPHONYL HALIDE-ALUMINUM HALIDE COMPLEX AND FREE MONOALKYL PHOSPHONYL HALIDE; REACTING THE THUS OBTAINED REACTION MIXTURE WITH AT LEAST SIX MOLE PORPORTIONS OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ORGANIC MONOHYDROXY COMPOUNDS HAVING THE FORMULA R''OH AND MONOAMINES OF LESS THAN TERTIARY SUBSTITUTION HAVING THE FORMULA R"2NH, WHEREIN IN SAID FIRST FORMULA R'' IS A RADICAL SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC HYDROCARBON, CYCLOALIPHATIC HYDROCARBON, AROMATIC HYDROCARBON AND ALKYL OXYALKYLENE, AND IN SAID SECOND FORMULA R" IS A RADICAL SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC HYDROCARBON, CYCLOALIPHATIC HYDROCARBON, AROMATIC HYDROCARBON, DIVALENT HETEROCYCLIC WHEREIN THE N ATOM IS PART OF THE HETEROCYCLIC NUCLEUS, AND HYDROGEN, NO MORE THAN ONE R" BEING HYDROGEN, TO FORM A REACTION MIXTURE CONTAINING CORRESPONDING ALUMINUM HALIDE-PHOSPHONIC ACID DERIVATIVE COMPLEX AND CORRESPONDING FREE PHOSPHONIC ACID DERIVATIVE; TREATING THE THUS OBTAINED REACTION MIXTURE WITH WATER TO BREAK THE ALUMINUM HALIDE COMPLEX; AND RECOVERING MONOALKYL PHOSPHONIC ACID DERIVATIVES SELECTED FROM THE GROUP CONSISTING OF CORRESPONDING MONOALKYL PHOSPHONIC ACID DIESTERS AND CORRESPONDING MONOALKYL PHOSPHONIC ACID DIAMIDES.