(3-Cyano-5-fluorophenyl)boronic acid → HCID 11314209, compound

Participants

Reaction Steps

Prepared from 4,4-diethyl-6-hydroxy-1-methyl-1,4-dihydro-2H-3,1-benzoxazin-2-one and 3-cyano-5-fluorobenzeneboronic acid according to the coupling procedure described in example 69. A white solid, 1H NMR (DMSO-d6): δ 7.61 (m, 1H), 7.29 (s, 1H), 7.23 (dt, J=10.3, 2.3 Hz, 1H), 7.17 (m, 2H), 7.13 (m, 1H), 3.30 (s, 3H), 2.02 (m, 2H), 1.89 (m, 2H), 0.79 (t, J=7.2 Hz, 6H). MS (ESI) m/z 355 ([M+H]+); HRMS: calcd for C20H19FN2O3, 354.1380. found (ESI+), 355.14578.

Provenance & Evidence