N-((S)-3-{2-ethyl-4-[5-(2-ethylamino-6-methyl-pyrimidin-4-yl)-[1,2,4]oxadiazol-3-yl]-6-methyl-phenoxy}-2-hydroxy-propyl)-2-hydroxy-acetamide → Rac-n-(3-{4-[5-(2-ethylamino-6-methyl-pyrimidin-4-yl)-[1,2,4]oxadiazol-3-yl]-2,6-dimethyl-phenoxy}-2-hydroxy-propyl)-2-hydroxy-acetamide

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rac-N-(3-{4-[5-(2-Ethylamino-6-methyl-pyrimidin-4-yl)-[1,2,4]oxadiazol-3-yl]-2,6-dimethyl-phenoxy}-2-hydroxy-propyl)-2-hydroxy-acetamide is prepared in analogy to N—((S)-3-{2-ethyl-4-[5-(2-ethylamino-6-methyl-pyrimidin-4-yl)-[1,2,4]oxadiazol-3-yl]-6-methyl-phenoxy}-2-hydroxy-propyl)-2-hydroxy-acetamide using 2-ethylamino-6-methyl-pyrimidine-4-carboxylic acid and 2-hydroxy-N-{2-hydroxy-3-[4-(N-hydroxycarbamimidoyl)-2,6-dimethyl-phenoxy]-propyl}-acetamide; LC-MS: tR=0.86 min; [M+H]+=457.27. 1H NMR (D6-DMSO): δ 1.16 (t, J=7.0 Hz, 3H), 2.34 (s, 6H), 2.41 (s, 3H), 3.25 (m, 1H), 3.35-3.50 (m, 3H), 3.70-3.80 (m, 2H), 3.84 (d, J=5.3 Hz, 2H), 3.96 (m, 1H), 5.29 (d, J=5.0 Hz, 1H), 5.55 (t, J=5.8 Hz, 1H), 7.28 (s, 1H), 7.63 (s br, 1H), 7.69 (t, J=5.3 Hz, 1H), 7.76 (s, 2H).

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