4-Aminophenol → HCID 60207405, compound

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Reaction Steps

Prepared according to the procedure described for example 70 from 5-[(3,5-dichloro-4-pyridyl)sulfanyl]-4-nitro-thiophene-2-carboxylic acid (150 mg, 0.43 mmol) and 4-aminophenol (56.0 mg, 0.51 mmol). The title compound was obtained as a solid (10 mg, 5% yield). 1H NMR (400 MHz, d6-DMSO) δ: 10.34 (1H, s), 9.36 (1H, m), 9.00 (2H, s), 8.66 (1H, m), 7.42 (2H, m), 6.74 (2H, m). MS m/z: 440.14, 442.17 [M+H]+.

Provenance & Evidence