Diziere, Rachel published the artcileA new simple method for the synthesis of 1-alkynylphosphonates using (EtO)2P(O)CCl3 as precursor, Recommanded Product: Diethyltrichloromethylphosphonate, the publication is Tetrahedron Letters (1996), 37(11), 1863-6, database is CAplus.
1-Alkynylphosphonates, (EtO)2P(O)CCR (R = Ph, 4-Me2NC6H4, 2-pyridyl, 2-thienyl, etc.), were obtained from (EtO)2P(O)CCl3 and aldehydes in a 1-pot procedure. It involves the formation of α-chlorovinyl phosphonate intermediates (E- and Z-isomers), (EtO)2P(O)CHCl:CHR, by a Peterson olefination reaction followed by dehydrochlorination with LiHMDS.
Tetrahedron Letters 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 C5H10Cl3O3P, Recommanded Product: Diethyltrichloromethylphosphonate.
Referemce:
https://en.wikipedia.org/wiki/Chloride,
Chlorides – an overview | ScienceDirect Topics