Urea, 1-(4-chloro-o-tolyl)-2-thio- → HCID 86583831, compound

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Reaction Steps

Methyl 4-(2-bromoacetyl)-5-methylthiothiophene-2-carboxylate (50 mg, 0.16 mmol) was allowed to react with 2-methyl-4-chlorophenyl thiourea (32.1 mg) as described in Example 154, step (a), to give 62.2 mg (79% yield) of methyl 4-{2-[(4-chloro-2-methylphenyl)amino](1,3-thiazol-4-yl)}-5-methylthiothiophene-2-carboxylate hydrobromide. 1H NMR (DMSO-6, 300 MHz) δ2.28, 2.29 (s, 3H rotomer), 2.62, 2.66 (s, 3H rotomer), 3.82 (s, 3H), 7.21-7.29 (m, 3H), 8.04, 8.11 (s, 1H rotomer), 8.17 (d, 1H, J=8.8 Hz), 8.30 (d, 1H, J=8.4 Hz), 9.44 (s, 1H), 9.59 (s, 1H); Mass Spectrum (ESI) m/z calcd. for C17H15ClN2O2S3, 410.96 (M+H), found 411.1.

Provenance & Evidence