4-Chlorophenylboronic acid → HCID 71138991, compound

Participants

Reaction Steps

Compound 7 was prepared in a similar manner to compound 5 from (4-chlorophenyl)boronic acid to afford a solid (50 mg, 0.1 mmol, 35.7%). 1H NMR (500 MHz, CDCl3): δ 8.73 (s, 1H), 8.22 (d, J=2.5 Hz, 1H), 7.54 (d, J=8.5 Hz, 1H), 7.46-7.37 (m, 3H), 7.30 (dd, J=3.0, 9.0 Hz, 1H), 7.04-7.00 (m, 2H), 6.80-6.77 (m, 1H), 6.76-6.71 (m, 1H), 5.49 (d, J=14.5 Hz, 1H), 5.16 (d, J=14.5 Hz, 1H). MS (ESI): m/z 479 [M+1]. HPLC: 98.43%.

Provenance & Evidence