6-Nitroveratraldehyde → HCID 54128492, compound
Reaction equation
[CH2:1]1[O:13][C:12]2[C:3](=[C:4]3[C:9](=[CH:10][CH:11]=2)[CH2:8][C:7](=[O:14])[CH2:6][CH2:5]3)[O:2]1.[N+:15]([C:18]1[CH:25]=[C:24]([O:26][CH3:27])[C:23]([O:28][CH3:29])=[CH:22][C:19]=1[CH:20]=O)([O-:17])=[O:16]>>[N+:15]([C:18]1[CH:25]=[C:24]([O:26][CH3:27])[C:23]([O:28][CH3:29])=[CH:22][C:19]=1[CH:20]=[C:8]1[C:9]2[C:4](=[C:3]3[O:2][CH2:1][O:13][C:12]3=[CH:11][CH:10]=2)[CH2:5][CH2:6][C:7]1=[O:14])([O-:17])=[O:16]Participants
3
Procedure
Prepared from 5,6-methylendioxy-2-tetralone and 2-nitro-4,5-dimethoxybenzaldehyde; mp 66-68° C.: IR (Nujol): 1710, 1553; 1H NMR: δ2.98 (2H, t), 3.19 (2H, t), 4.02 (3H, s), 4.03 (3H, s), 6.03 (2H, s), 6.82 (1H, d, J=8.1), 7.07 (1H, s), 7.29 (1H, d, J=8.1), 7.49 (1H, s), 8.20 (1H, s); 13C NMR: δ21.8, 30.8, 56.5, 56.7, 101.8, 105.7, 107.6, 117.9, 119.1, 123.9, 125.9, 126.9, 128.7, 143.4, 145.4, 147.7, 150.1, 152.9, 156.1, 176.4; Anal. (C20H17NO7) C, H, N.
Sources & evidence
- ORD record
- ord-c8fa93ce2f9741aca2433cb0f4dac614
- Source dataset
- uspto-grants-1999_11
- Patent number
- US05981541
Reaction notes
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