Sodium Carbonate → HCID 44467946, compound

Participants

Reaction Steps

This compound was prepared from Intermediate 21 (100 mg, 0.197 mmol) and 4-cyanophenylboronic acid (35 mg, 0.204 mmol) using Pd[(C6H5)3P]4 (8 mg, 0.007 mmol) and sodium carbonate (112 mg, 1.053 mmol) in toluene (10 ml) and ethanol (5 ml) and water (4 ml) according to the procedure outlined in Example 1 to afford crude residue which was purified by column chromatography using 1% ethyl acetate in chloroform to afford 70 mg of the desired product; 1H NMR (300 MHz, DMSO-d6) δ 1.03 (s, 9H), 3.53 (m, 2H), 3.77 (m, 2H), 6.72-6.77 (m, 1H), 6.98-7.02 (m, 2H), 7.52-7.55 (m, 2H), 7.91-7.94 (m, 2H), 8.24 (s, 1H), 8.30 (s, 2H); ESI-MS (m/z) 540.53 (M+H)+.

Provenance & Evidence