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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1555Generated: October 30, 2026

Formaldehyde → 2-(Phenylselenyl)ethoxylmethyl chloride

https://huagongshe.com/reaction/1555

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantDichloromethaneHCID 6344—
ReactantEthanol, 2-(phenylseleno)-HCID 11030856—
Product2-(Phenylselenyl)ethoxylmethyl chlorideHCID 14630094—

Reaction Steps

To a solution of 2-(phenylselenyl)ethanol (4.0 g, 20 mmol) [prepared according to the literature procedure: P. Rollin, V. V. Bencomo, P. Sinay, Synthesis, 13 (1984)] in CH2Cl2 (15 mL) was added paraformaldehyde (620 mg, 20 mmol). HCl gas was then bubbled into the solution at 5° C. for 2 hr. The solution was dried (MgSO4), and the solvent was removed under reduced pressure to give the title compound as a colorless oil in a quantitative yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05726174
Source datasetuspto-grants-1998_03
ORD IDord-e7425b3ba2444f079944b9d7bd609176
Source noteuspto-grants-1998_03