Quinuclidine, 3-amino-, dihydrochloride → N-(1-Azabicyclo[2.2.2]oct-3-yl)-5-chloro-2-phenylbenzoxazole-7-carboxamide

참여 물질

반응 단계

N-(1-Azabicyclo[2.2.2]oct-3-yl)-5-chloro-2-phenylbenzoxazole-7-carboxamide was prepared from 5-chloro-2-phenyl-benzoxazole-7-carboxylic acid and 3-aminoquinuclidine dihydrochloride using the method outlined in Step C of Example 7. This compound was obtained in 56% yield as a white solid: mp 283-285° C.; 1H NMR (300 MHz, CH3OD) δ 8.22 (dd, J=8.1, 1.5 Hz, 2H), 7.86 (d, J=2.1 Hz, 1H), 7.70 (d, J=2.1 Hz, 1H), 7.64-7.56 (m, 3H), 4.27-4.24 (m, 1H), 3.50-3.42 (m, 1H), 3.12-2.86 (m, 5H), 2.17 (q, J=3.0 Hz, 1H), 2.11-2.06 (m, 1H), 1.85-1.73 (m, 2H), 1.74-1.67 (m, 1H); MS (ESI) m/z 382[M+H]+.

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