Triethylamine → (4-Methanesulfonyl-phenyl)-{5-nitro-6-[1-(thiophene-2-sulfonyl)-piperidin-4-yloxy]-pyrimidin-4-yl}-amine

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Reaction Steps

Compound A30 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., Compound A2) (15 mg, 0.035 mmol), triethylamine (20 μl), thiophene-2-sulfonyl chloride (9 mg, 0.049 mmol), DMF (0.6 mL), 1H NMR (CDCl3, 400 MHz) δ 2.07 (m, 4H), 3.08 (s, 3H), 3.14 (m, 2H), 3.41 (m, 2H), 5.53 (m, 1H), 7.31 (m, 1H), 7.50 (m, 1H), 7.55 (m, 1H), 7.83 (m, 2H), 7.95 (m, 2H), 8.37 (s, 1H), 10.14 (s, 1H). Exact mass calculated for C20H21N5O7S3 539.06, found 540.2 (MH+).

Provenance & Evidence