Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 356733Generated: October 29, 2026

Formaldehyde → 2-(Phenylselenyl)ethoxylmethyl chloride

https://huagongshe.com/reaction/356733

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 numberUS05837871
Source datasetuspto-grants-1998_11
ORD IDord-668d532f9d7c41e08a1bb3dbc68b76e1
Source noteuspto-grants-1998_11