N-methoxy-N-methyl-2-{2-[(2R)-2-methyl-1-pyrrolidinyl]ethyl}-1-benzofuran-5-carboxamide → (2-{2-[(2R)-2-methyl-1-pyrrolidinyl]ethyl}-1-benzofuran-5-yl)[4-(methylthio)phenyl]methanone
Reaction equation
CON(C)[C:4]([C:6]1[CH:7]=[CH:8][C:9]2[O:13][C:12]([CH2:14][CH2:15][N:16]3[CH2:20][CH2:19][CH2:18][C@H:17]3[CH3:21])=[CH:11][C:10]=2[CH:22]=1)=[O:5].[CH3:24][S:25][C:26]1[CH:31]=[CH:30][C:29]([Mg]Br)=[CH:28][CH:27]=1>>[CH3:21][C@@H:17]1[CH2:18][CH2:19][CH2:20][N:16]1[CH2:15][CH2:14][C:12]1[O:13][C:9]2[CH:8]=[CH:7][C:6]([C:4]([C:29]3[CH:30]=[CH:31][C:26]([S:25][CH3:24])=[CH:27][CH:28]=3)=[O:5])=[CH:22][C:10]=2[CH:11]=1Participants
3
Procedure
The product from Example 71E and 4-(methylthio)phenylmagnesium bromide were processed as described in Example 71F to provide the title compound. 1HNMR (300 MHz, CD3OD) δ 1.45 (d, 3H), 1.75 (m, 1H), 1.80 (m, 2H), 2.30 (m, 2H), 2.38 (m, 1H), 2.54 (s, 3H), 3.50 (m, 2H), 3.55 (m, 1H), 3.80 (m, 2H), 6.85 (s, 1H), 7.4 (dd, 2H), 7.7 (bs, 1H), 7.6 (dd, 1H), 7.75 (m, 3H), 8.0 (d, 1H); MS (ESI) m/z 380 (M+H)+.
Sources & evidence
- ORD record
- ord-9b2103a40d6742c384a131be2121e7dd
- Source dataset
- uspto-grants-2009_05
- Patent number
- US07538138B2
Reaction notes
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