Reaction of Dithiophosphoric Acid Chloride Betaine with Bifunctional Compounds - A New Route to Cyclic Dithiophosphates

Manfred Meisel Zentralinstitut für anorganische Chemie der Akademie der Wissenschaften der DDR, DDR - 1199, Berlin, Rudower Chaussee

Christiane Donath Zentralinstitut für anorganische Chemie der Akademie der Wissenschaften der DDR, DDR - 1199, Berlin, Rudower Chaussee

Abstract

Dithiophosphoric acid chloride pyrididium betaine, Py. PS₂Cl (1)¹, can be widely used for the synthesis of various organophosphorus compounds. 1 reacts in the presence of a base with an excess of nucleophiles like amines, alcohols or thiols to the corresponding disubstituted thiophosphoric acid derivatives^2–3.

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Reaction of Dithiophosphoric Acid Chloride Betaine with Bifunctional Compounds - A New Route to Cyclic Dithiophosphates

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Reaction of Dithiophosphoric Acid Chloride Betaine with Bifunctional Compounds - A New Route to Cyclic Dithiophosphates

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