2-Thiopheneboronic acid → HCID 57329792, compound

Participants

Reaction Steps

Synthesized using 2-thiophenylboronic acid (118 g, 0.92 mmol) and 1a (110 mg, 0.46 mmol) according to Method C. Yellow solid. Yield: 101 mg, 0.42 mmol, 91%. 1H NMR (CDCl3, 500 MHz): δH (ppm): 5.13 (s, 2H), 6.90 (s, 1H), 7.11 (t, J=4.4 Hz, 2H), 7.41-7.43 (m, 2H), 7.57-7.59 (m, 2H), 7.63 (d, J=8.2 Hz, 1H), 8.45 (d, J=1.9 Hz, 1H); 13C NMR (CDCl3, 125 MHz): δC (ppm)=48.1, 118.9, 119.0, 125.1, 128.13, 128.14, 129.8, 130.3, 135.7, 137.3, 144.0, 148.4, 152.9; MS (ESI): m/z=242.10 [M+H]+.

Provenance & Evidence