Efficient synthesis of O,O-dialkyl, O-alkyl-N,N-dialkylamido and N,N,N',N'-tetraalkyldiamido dichloromethylphosphonates via treatment of O,O-dialkyl, O-alkyl-N,N-dialkylamido, and N,N,N',N'-tetraalkyldiamido trichloromethylphosphonates with diethyl phosphite in the presence of triethylamine in ethanol has been described.
Efficient synthesis of O,O-dialkyl, O-alkyl-N,N-dialkylamido and N,N,N',N'-tetraalkyldiamido dichloromethylphosphonates via treatment of O,O-dialkyl, O-alkyl-N,N-dialkylamido, and N,N,N',N'-tetraalkyldiamido trichloromethylphosphonates with diethyl phosphite in the presence of triethylamine in ethanol has been described.