Seyferth, Dietmar published the artcileHalomethyl-metal compounds. LXIII. Diethyl lithiodichloromethylphosphonate and tetraethyl lithiochloromethylenediphosphonate, Safety of Diethyltrichloromethylphosphonate, the publication is Journal of Organometallic Chemistry (1973), 237-45, database is CAplus.
The action of BuLi-THF at low temperature on (EtO)2P(O)CCl3 and (EtO)2P(O)CCl2P(O)(OEt)2 gave LiCCl2P(O)(OEt)2 and [(EtO)2(O)P]2CClLi, resp. Their hydrolysis, coupling reactions with di-Me sulfate, allyl bromide and ClMe3Si and their use in the synthesis of chloroolefins are described.
Journal of Organometallic Chemistry published new progress about 866-23-9. 866-23-9 belongs to chlorides-buliding-blocks, auxiliary class Aliphatic Chain, name is Diethyltrichloromethylphosphonate, and the molecular formula is C8H13NO3, Safety of Diethyltrichloromethylphosphonate.
Referemce:
https://en.wikipedia.org/wiki/Chloride,
Chlorides – an overview | ScienceDirect Topics