2-Thiopheneboronic acid → HCID 25234690, compound

Participants

Reaction Steps

The product from Example 93, Part A (26.5 mg, 0.051 mmol) was reacted with thiophen-2-yl boronic acid (8.3 mg, 0.065 mmol) as described in Example 93, Part B to give the title compound as an off-white solid (8.6 mg, 32%). 1H NMR (300 MHz, DMSO-d6) δ 11.47 (s, 1H) 7.86 (d, J=7.72 Hz, 2H) 7.55-7.78 (m, 5H) 7.50 (t, J=6.25 Hz, 1H) 7.38 (d, J=2.57 Hz, 1H) 7.16-7.21 (m, 1H) 6.58 (s, 1H) 5.69 (d, J=7.72 Hz, 1H) 4.19 (d, J=4.78 Hz, 2H) 3.48 (s, 2H) 3.30 (s, 3H) 2.96 (s, 3H).

Provenance & Evidence