4-Vinylpyridine → 7-[(E)-2-pyridin-4-ylvinyl]-3,4,5,6-tetrahydro-1H-2,5-ethanoazepino[4,3-b]indole

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Reaction Steps

The product of Example 1B (100 mg, 0.34 mmol), 4-vinylpyridine (144 mg, 1.37 mmol; Aldrich) and MgSO4 (83 mg, 0.69 mmol) were combined and processed as described in Example 1D to provide the title compound: 1H NMR (400 MHz, methanol-d4) δ ppm 1.97-2.22 (m, 4 H), 3.03-3.12 (m, 2 H), 3.13-3.18 (m, 1 H), 3.21-3.29 (m, 2 H), 4.24 (s, 2 H), 7.04 (t, J=7.6 Hz, 1 H), 7.24 (d, J=16.5 Hz, 1 H), 7.31 (dd, J=7.8, 0.8 Hz, 1 H), 7.44 (d, J=7.6 Hz, 1 H), 7.59-7.69 (m, 2 H), 7.94 (d, J=16.5 Hz, 1 H), 8.46-8.50 (m, 2 H); MS (APCI) m/z 316 (M+H)+.

Provenance & Evidence