반응 #10130

ord-e18948dc548b449a94049ddf9b9c4905

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타The residue (oil) was purified by chromatography (SiO2, 40/60 ethyl acetate/hexanes)

실험 절차

5-Hydroxymethyl-furan-2-carbaldehyde (0.95 ml, 7.5 mmol) was treated in the same manner as described above for the synthesis of 3-pentylamino-phthalic acid dimethyl ester. The residue (oil) was purified by chromatography (SiO2, 40/60 ethyl acetate/hexanes) to give 0.97 g (76%) of yellow oil: 1H NMR (CDCl3) δ 7.35–7.27 (m, 1H), 7.05 (bs, 1H), 6.87–6.83 (m, 2H), 6.21 (d, J=3.1 Hz, 1H), 6.17 (d, J=3.2 Hz, 1H), 4.57 (s, 2H), 4.38 (bs, 2H) 3.86 (s, 3H), 3.83 (s, 3H), 1.98 (bs, 1H).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US07091353B2uspto-grants-2006_08