1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → 3-Acetyl-N-(2-(3-(3-chloro-4-cyanophenyl)isoxazol-5-yl)ethyl)-1H-pyrazole-5-carboxamide

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Reaction Steps

The title compound was prepared from 4-(5-(2-aminoethyl)isoxazol-3-yl)-2-chlorobenzonitrile hydrochloride (0.080 g, 0.282 mmol), 3-acetyl-1H-pyrazole-5-carboxylic acid (0.043 g, 0.282 mmol), DIPEA (0.196 ml, 1.126 mmol 1), HOBt hydrate (0.065 g, 0.422 mmol) and EDCI (0.081 g, 0.422 mmol) using the method of Example 274 affording 0.013 g of the title compound after preparative HPLC purification. 1H-NMR (400 MHz; d6-DMSO): δ 2.53 (s, 3H), 3.20 (t, 2H), 3.83 (m, 2H), 6.54 (s, 1H), 7.33 (bs, 1H), 7.63 (bs, 1H), 7.79 (m, 1H), 7.97 (bs, 1H).

Provenance & Evidence