Triethylamine → {6-[1-(2,4-Dimethyl-thiazole-5-sulfonyl)piperidin-4-yloxy]-5-nitro-pyrimidin-4-yl}-(4-methanesulfonyl-phenyl)-amine

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Reaction Steps

Compound A32 was prepared in a similar manner as described above using (4-methanesulfonyl-phenyl)-[5-nitro-6-(piperidin-4-yloxy)-pyrimidin-4-yl]-amine (i.e., Comound A2) (15 mg, 0.035 mmol), triethylamine (20 μL), 2,4-dimethyl-thiazole-5-sulfonyl chloride (10 mg, 0.047 mmol), DMF (0.6 mL), 1H NMR (CDCl3, 400 MHz) δ 2.09 (m, 4H), 2.67 (s, 3H), 2.75 (s,3H), 3.08 (s, 3H), 3.21 (m, 2H), 3.50 (m, 2H), 5.58 (m, 1H), 7.85 (d, 2H), 7.97 (d, 2H), 8.38 (s, 1H), 10.14 (s, 1H). Exact mass calculated for C21H24N6O7S3 568.09, found 569.4 (MH+).

Provenance & Evidence