4-Chlorophenylboronic acid → 4-chloro-2-(4-chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridine

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Reaction Steps

Following General Procedure F, 2,4-dichloro-6,7-dihydro-5H-cyclopenta[b]pyridine (0.350 g, 1.86 mmol) was reacted with (4-chlorophenyl)boronic acid (0.378 g, 2.42 mmol) to afford the title compound (0.355 g, 78%). MW=264.15. 1H NMR (CD3OD, 300 MHz) δ 7.96-7.83 (m, 2H), 7.61 (d, J=4.6 Hz, 1H), 7.51-7.39 (m, 2H), 3.13-2.99 (m, 4H), 2.25-2.14 (m, 2H); APCI MS m/z 264 [M+H]+.

Provenance & Evidence