Reacción #1651
ord-e7425b3ba2444f079944b9d7bd609176
Ecuación de reacción
Reactivos
Ninguno
Condiciones de reacción
Condiciones detalladas
See reaction.notes.procedure_details.
Tratamiento posterior
- 1OtroHCl gas was then bubbled into the solution at 5° C. for 2 hr
- 2SecadoThe solution was dried (MgSO4)
- 3Otrothe solvent was removed under reduced pressure
Procedimiento
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.