(3,4-Dimethoxyphenyl)acetic acid → HCID 70975737, compound
Reaction equation
[NH2:1][N:2]1[N:11]=[C:10]([N:12]2[CH2:17][CH2:16][O:15][CH2:14][CH2:13]2)[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[C:3]1=[O:18].[CH3:19][O:20][C:21]1[CH:22]=[C:23]([CH2:29][C:30](O)=[O:31])[CH:24]=[CH:25][C:26]=1[O:27][CH3:28]>>[CH3:19][O:20][C:21]1[CH:22]=[C:23]([CH2:29][C:30]([NH:1][N:2]2[N:11]=[C:10]([N:12]3[CH2:17][CH2:16][O:15][CH2:14][CH2:13]3)[C:9]3[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=3)[C:3]2=[O:18])=[O:31])[CH:24]=[CH:25][C:26]=1[O:27][CH3:28]Participants
3
Procedure
The product of Example 1B and 2-(3,4-dimethoxyphenyl)acetic acid were treated using a method similar to that described in Example 111 to give the title compound. 1H NMR (500 MHz, DMSO-d6/Deuterium Oxide) δ ppm 8.31 (dd, J=7.9, 1.3 Hz, 1H), 8.03 (d, J=8.0 Hz, 1H), 7.97-8.01 (m, 1H), 7.89-7.93 (m, 1H), 7.02 (d, J=1.9 Hz, 1H), 6.92 (q, J=8.3 Hz, 1H), 3.80-3.83 (m, 5H), 3.78 (s, 3H), 3.75 (s, 3H), 3.59 (s, 2H), 3.17 (s, 1H), 3.08-3.10 (m, 3H); MS (ESI−) M/Z 423 (M−H)−.
Sources & evidence
- ORD record
- ord-9830e0139b3543adb385ef8980fef573
- Source dataset
- uspto-grants-2014_10
- Patent number
- US08859549B2
Reaction notes
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