3-Ethyl-4-formyl-benzoic acid → HCID 86650514, compound

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The title compound (183 mg) is 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-ethyl-4-formyl-benzoic acid (140 mg, 0.786 mmol) and N—((S)-3-[2-ethyl-4-(N-hydroxycarbamimidoyl)-6-methyl-phenoxy]-2-hydroxy-propyl)-2-hydroxy-acetamide (256 mg, 0.786 mmol). LC-MS**: tR=0.72 min; [M+1]+=468.25; 1H NMR (D6-DMSO): δ 1.23 (t, J=7.8 Hz, 3H), 1.28 (t, J=7.3 Hz, 3H), 2.36 (s, 3H), 2.70-2.78 (m, 3H), 3.19 (q, J=7.3 Hz, 2H), 3.23-3.29 (m, 1H), 3.40-3.48 (m, 1H), 3.71-3.81 (m, 2H), 3.84 (d, J=5.5 Hz, 2H), 3.94-4.00 (m, 1H), 5.31 (d, J=5.3 Hz, 1H), 5.56 (t, J=5.5 Hz, 1H), 7.71 (t, J=5.8 Hz, 1H), 7.82 (s, 2H), 8.09 (d, J=8.0 Hz, 1H), 8.19-8.24 (m, 2H), 10.38 (s, 1H).

Provenance & Evidence