🅿️➖H+CCl₄(+🍷/🧑‍🤝‍🧑)➡️🅿️➖(O/N)R

#Atherton-Todd #h-phosphonate #carbon tetrachloride #phosphorus coupling #phosphoramidation #phosphorylation #organic synthesis

✨🅿️(H)+⚫️Cl₄➡️✨🅿️(Nu)

#Atherton-Todd #functional group transformation #phosphorus oxidation state #P-H bond reactivity #phosphonyl group #chlorinating agent