Reaktion #78964
ord-0f84defa5643407a9321d5d26abc4f03
Reaktionsgleichung
6-bromo-spiro-[4H-3,1-benzoxazine-4,1′-cyclopentane]-2-(1H)-one
3-chlorophenyl boronic acid
→
6-(3-Chlorophenyl)-spiro-[4H-3,1-benzoxazine-4,1′-cyclopentane]-2(1H)-one
Reagenzien
Keine
Reaktionsbedingungen
Detaillierte Bedingungen
See reaction.notes.procedure_details.
Vorschrift
Prepared from 6-bromo-spiro-[4H-3,1-benzoxazine-4,1′-cyclopentane]-2-(1H)-one and 3-chlorophenyl boronic acid according to Procedure A. Off-white solid: mp 140-145° C. 1H-NMR (DMSO-d6) δ 10.27 (s, 1H), 7.75 (t, 1H, J=1.8 Hz), 7.53-7.63 (m, 3H), 7.44 (t, 1H, J=7.9 Hz), 7.36 (m, 1H), 6.95 (d, 1H, J=8.6 Hz), 2.09-2.15 (m, 4H), 1.81-1.89 (m, 4H). MS (ESI) m/z 314 [M+H]+. Anal. Calc. For C18H16ClNO2: C, 68.90; H, 5.14; N, 4.46. Found: C, 60.94; H, 4.94; N, 3.78.