反应详情

The title compound (538 mg) was prepared in analogy to rac-N-(3-{4-[5-(3-formyl-phenyl)-[1,2,4]oxadiazol-3-yl]-2,6-dimethyl-phenoxy}-2-hydroxy-propyl)-2-hydroxy-acetamide, starting from 3-formyl-5-ethyl-benzoic acid (600 mg, 3.37 mmol) and N—((S)-3-[2-ethyl-4-(N-hydroxycarbamimidoyl)-6-methyl-phenoxy]-2-hydroxy-propyl)-2-hydroxy-acetamide (1096 mg, 3.37 mmol). LC-MS**: tR=0.74 min; [M+1]+=468.26; 1H NMR (D6-DMSO): δ 1.24 (t, J=7.5 Hz, 3H), 1.30 (t, J=7.5 Hz, 3H), 2.36 (s, 3H), 2.71-2.78 (m, 5H), 2.88 (q, J=7.8 Hz, 2H), 2.90 (s, 3H), 3.21-3.28 (m, 1H), 3.41-3.48 (m, 1H), 3.72-3.82 (m, 2H), 3.84 (s, 2H), 3.94-4.01 (m, 1H), 5.31 (br s, 1H), 5.55 (br s, 1H), 7.70 (t, J=6.0 Hz, 1H), 7.83 (s, 2H), 7.96 (s, 1H), 8.10 (s, 1H), 8.35 (s, 1H), 8.52 (s, 1H), 10.16 (s, 1H).