9-Methyl-9-azabicyclo[3.3.1]nonan-3-amine;dihydrochloride → HCID 11668590, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([C:9]2[O:10][C:11]3[C:17]([C:18]([OH:20])=O)=[CH:16][CH:15]=[CH:14][C:12]=3[N:13]=2)=[CH:5][CH:4]=1.Cl.Cl.[NH2:23][CH:24]1[CH2:31][CH:30]2[N:32]([CH3:33])[CH:26]([CH2:27][CH2:28][CH2:29]2)[CH2:25]1>>[CH3:33][N:32]1[CH:26]2[CH2:27][CH2:28][CH2:29][CH:30]1[CH2:31][CH:24]([NH:23][C:18]([C:17]1[C:11]3[O:10][C:9]([C:6]4[CH:5]=[CH:4][C:3]([O:2][CH3:1])=[CH:8][CH:7]=4)=[N:13][C:12]=3[CH:14]=[CH:15][CH:16]=1)=[O:20])[CH2:25]2Participants
3
Procedure
N-(9-Methyl-9-azabicyclo[3.3.1]non-3-yl)-2-(4-methoxyphenyl)benzoxazole-7-carboxamide was prepared from 2-(4-methoxyphenyl)benzoxazole-7-carboxylic acid and 3-amino-9-methyl-9-azabicyclo[3.3.1]nonane dihydrochloride using the method outlined in Step C of Example 14. This compound was obtained in 36% yield as a off-white solid: mp 160-162° C.; 1H NMR (500 MHz, CD3OD) δ 8.22 (dt, J=9.7, 2.8 Hz, 2H), 7.82 (dd, J=7.9, 1.0 Hz, 1H), 7.72 (dd, J=7.7, 1.0 Hz, 1H), 7.46 (t, J=7.8 Hz, 1H), 7.14 (dt, J=9.7, 2.8 Hz, 2H), 4.61 (m, 1H), 3.90 (s, 3H), 3.16 (m, 2H), 2.59 (m, 2H), 2.55 (s, 3H), 2.14 (m, 1H), 2.08 (m, 2H), 1.61 (m, 3H), 1.99 (m, 2H); MS (ESI) m/z 406 [M+H]+.
Workup
- customThis compound was obtained in 36% yield as a off-white solid
Sources & evidence
- ORD record
- ord-ee7916a5e7e345b8b5b860242ba899b0
- Source dataset
- uspto-grants-2010_08
- Patent number
- US07781430B2
Reaction notes
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