反応 #317961

ord-de84991e405c422890ac3f2891e3d599

溶媒

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    濃縮The reaction solution was concentrated under reduced pressure
  2. 2
    その他the resulting residue was purified through silica gel column chromatography (hexane/ethyl acetate=9/1 to 2/3 to ethyl acetate alone)

実験手順

Triphenyl phosphine (614 mg) and a THF solution (1 mL) of diethyl azodicarboxylate (408 mg) were added in that order to a THF solution (20 mL) of 2-hydroxypyridine (149 mg) and methyl 4-hydroxymethylbenzenecarboxylate (260 mg), and stirred overnight at room temperature. The reaction solution was concentrated under reduced pressure, and the resulting residue was purified through silica gel column chromatography (hexane/ethyl acetate=9/1 to 2/3 to ethyl acetate alone) to obtain the entitled compound (85 mg).

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US07566781B2uspto-grants-2009_07