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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2232171Generated: November 2, 2026

Triethylamine → HCID 13535036, compound

https://huagongshe.com/reaction/2232171

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantDiethyl phosphonomethanolHCID 76513—
Reactant2-Bromopropanoyl chlorideHCID 97980—
SolventDichloromethaneHCID 6344—
ProductHCID 13535036HCID 1353503632.3%

Reaction Steps

A solution of 8.6 g (0.05 mol) of 2-bromo-propionyl chloride in 30 ml of methylene chloride was added dropwise to a mixture which had been cooled to 0°-10° C. and consisted of 8.4 g (0.05 mol) of diethyl hydroxymethanephosphonate, 6.1 g (0.06 mol) of triethylamine and 30 ml of methylene chloride. The reaction mixture was stirred for 20 hours at 10°-20° C., washed with aqueous sodium bicarbonate solution, dried, filtered, and evaporated down under reduced pressure. 4.9 g (32% of theory) of diethyl 2-bromopropionyloxymethanephosphonate were obtained as an oily residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04787929
Source datasetuspto-grants-1988_11
ORD IDord-ffa217582f6049b6a39eef910613b968
Source noteuspto-grants-1988_11