4-Methylmorpholine → HCID 178434657, compound

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Reaction Steps

the title compound (8 mg) was prepared from crude 2-(5-amino-3-methyl-1H-pyrazol-4-yl)-benzothiazole-6-sulfonyl chloride (75 mg, 0.23 mmol), 2-thiophen-2-ylethylamine (29 μL, 0.25 mmol) and PS-NMM (0.22 g, 0.45 mmol) in 4 mL of chloroform. MS (m/z, ES+): 420.4 (M+1, 100): 1H NMR (500 MHz, ppm, DMSO-d6): δ 11.8-12.2 (br s, 1H), 8.5 (s, 1H), 8.0 (d, 1H), 7.8 (m, 2H), 7.32 (d, 1H), 6.93 (dd, 1H), 6.86 (d, 1H), 6.0 (br s, 2H), 3.03 (q, 2H), 2.92 (t, 2H), 2.43 (br s, 3H). Yield=8%.

Provenance & Evidence