Benzenemethanamine, 4-(dimethylamino)-, hydrochloride (1:1) → 5-((3,5-dichloropyridin-4-yl)thio)-N-(4-(dimethylamino)benzyl)-4-nitrothiophene-2-carboxamide

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Prepared according to the procedure described for example 50 from 5-[(3,5-dichloro-4-pyridyl)sulfanyl]-4-nitro-thiophene-2-carboxylic acid (150 mg, 0.41 mmol) and 4-(dimethylamino)benzylamine hydrogen chloride salt (60.9 mg, 0.49 mmol). The title compound was obtained as a solid (70 mg, 37% yield). 1H NMR (400 MHz, d6-DMSO) δ: 9.23 (1H, m), 8.99 (2H, s), 8.46 (1H, s), 7.1 (2H, dd), 6.7 (2H, dd), 4.26 (2H, m), 2.91 (6H, s). MS m/z: 483.05, 485.03 [M+H]+.

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