반응 #1651

ord-e7425b3ba2444f079944b9d7bd609176

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타HCl gas was then bubbled into the solution at 5° C. for 2 hr
  2. 2
    건조The solution was dried (MgSO4)
  3. 3
    기타the solvent was removed under reduced pressure

실험 절차

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.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05726174uspto-grants-1998_03