Quinuclidine, 3-amino-, dihydrochloride → N-(1-Azabicyclo[2.2.2]oct-3-yl)-6-chloro-2-phenylbenzoxazole-4-carboxamide

참여 물질

반응 단계

N-(1-Azabicyclo[2.2.2]oct-3-yl)-6-chloro-2-phenylbenzoxazole-4-carboxamide was prepared from 6-chloro-2-phenyl-benzoxazole-4-carboxylic acid and 3-aminoquinuclidine dihydrochloride using the method outlined in Step C of Example 7. This compound was obtained in 24% yield as a white solid: mp 180-183° C.; 1H NMR (500 MHz, CDCl3) δ 9.45 (d, J=7.3 Hz, 1H), 8.22 (d, J=5.0 Hz, 2H), 8.18 (d, J=2.0 Hz, 1H), 7.72 (d, J=2.0 Hz, 1H), 7.64-7.47 (m, 3H), 4.29 (m, 1H), 3.51 (dd, J=7.2, 2.1 Hz, 1H), 3.05 (m, 2H), 2.91 (m, 2H), 2.80 (dd, J=10.2, 4.0 Hz, 1H), 2.15 (m, 1H), 2.04 (m, 1H), 1.78-1.60 (m, 3H); MS (APCI) m/z 382 [M+H]+

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