반응 #169677

ord-eccb2e7a26404c4fb4770b967608d66d

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타The solvent was evaporated to half volume, saturated with sodium chloride
  2. 2
    추출the product was extracted with ethyl acetate (2×850 mL)
  3. 3
    건조The organic layer was dried over sodium sulphate
  4. 4
    농축concentrated

실험 절차

To a solution of (2,2-Dimethyl-5-oxo-[1,3]dioxolan-4-yl)-acetic acid 4-allyl-2-methoxy-phenyl ester (35.0 g, 0.10 mol) in THF (350 mL) was added 1N hydrochloric acid (350 mL) at room temperature (25° C.) and the mixture was stirred at same temperature over a period of 8 h. The solvent was evaporated to half volume, saturated with sodium chloride and the product was extracted with ethyl acetate (2×850 mL). The organic layer was dried over sodium sulphate and concentrated to obtain off-white solid (30.0 g, 98%).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08846721B2uspto-grants-2014_09