Ethyl 2-Isocyanato-4-Methylvalerate → HCID 57422476, compound

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Reaction Steps

Prepared as in Example 10-41 from 1-((3,5-dimethylisoxazol-4-yl)methyl)-1H-pyrazol-4-amine hydrochloride (example 10-41a) and ethyl 2-isocyanato-4-methylpentanoate. Yield: 50%. 1H NMR (CDCl3, 400 MHz): δ 1.01-0.98 (m, 8H), 1.87-1.82 (m, 1H), 2.19 (s, 3H), 2.41 (s, 3H), 4.13-4.12 (t, 1H), (5.05 (s, 2H), 5.70 (bs, 1H), 7.90 (s, 1H), 8.05 (s, 1H). The title compound was shown to inhibit hT2R08 bitter receptor and had an IC50 of 1.0 μM.

Provenance & Evidence