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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2058145Generated: November 1, 2026

Triethyl phosphite → Diethyl 4-fluorophenylthiomethylphosphonate

https://huagongshe.com/reaction/2058145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethyl phosphiteHCID 31215—
Reactant1-[(Chloromethyl)thio]-4-fluorobenzeneHCID 20161342—
ProductDiethyl 4-fluorophenylthiomethylphosphonateHCID 2334965995.7%

Reaction Steps

This compound was prepared in the manner of Example 3.B., using 59.3 grams (0.34 mole) of 4-fluorophenylthiomethyl chloride and 71.3 grams (0.43 mole) of triethylphosphite. The residue was distilled under reduced pressure to give 89.4 grams (95.7%) of diethyl 4-fluorophenylthiomethylphosphonate; b.p. 147° C./0.6 mm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04215069
Source datasetuspto-grants-1980_07
ORD IDord-716ea7b204af4fdebff806795bf5337c
Source noteuspto-grants-1980_07