Phosphite esters are the least reactive class of reagents used in this reaction. They react to produce phosphonates. They require the most heating for the reaction to occur (120 °C – 160 °C is common). … Phosphinites are the most reactive class of reagents used in this reaction.
Does phosphite exist?
Phosphite ( ; Phi), a reduced form of phosphate ( ; Pi), is widely marketed as either a fungicide or fertilizer or sometimes as a biostimulant.
What is HPO4 called?
The compound ion HPO4 is called hydrogen phosphate.