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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 857817Generated: November 3, 2026

Iodine → HCID 86602382, compound

https://huagongshe.com/reaction/857817

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantTriethyl phosphiteHCID 31215—
ReactantHCID 69618705HCID 69618705—
ProductHCID 86602382HCID 86602382—

Reaction Conditions

Temperature25 °C

Reaction Steps

Iodine (6.6 mmol) was added to a mixture of 4-(N,N-di-tolylamino)-benzyl alcohol (6.6 mmol) and triethylphosphite (10 mL) at 0° C. The reaction was allowed to warm to 25° C. and stirred for two hours. Excess triethylphosphite was distilled away from the reaction under reduced pressure, and the residue was partitioned between ether and water. The organic extracts were dried and concentrated to an oil, which was then purified by column chromatography to yield 1.6 g of diethyl 4-(N,N-di-tolylamino)-benzylphosphonate. The product was a pale, viscous oil. H1 NMR and mass spectra data were consistent with the structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07147938B2
Source datasetuspto-grants-2006_12
ORD IDord-7fb766e2effe46fc88d90c22959bc975
Source noteuspto-grants-2006_12