2,4,6-Trimethoxybenzaldehyde → 4-(3-(2,4,6-Trimethoxyphenyl)propyl)benzene-1,3-diol
Reaktionsgleichung
COC1C=C(C[CH2:12][CH2:13][C:14]2[CH:19]=[CH:18][C:17]([OH:20])=[CH:16][C:15]=2[OH:21])C=C(OC)C=1.[CH3:22][O:23][C:24]1[CH:31]=[C:30]([O:32][CH3:33])[CH:29]=[C:28]([O:34][CH3:35])[C:25]=1[CH:26]=O>>[CH3:22][O:23][C:24]1[CH:31]=[C:30]([O:32][CH3:33])[CH:29]=[C:28]([O:34][CH3:35])[C:25]=1[CH2:26][CH2:12][CH2:13][C:14]1[CH:19]=[CH:18][C:17]([OH:20])=[CH:16][C:15]=1[OH:21]Komponenten
3
Versuchsvorschrift
Compound 31 was synthesized following a similar procedure as described for compound 28 above using as starting materials 2,4-dibenzyloxyacetophenone and 2,4,6-trimethoxybenzaldehyde. 1H-NMR (MeOD, 500 MHz): δ 6.822 (d, 1H, J=8.0 Hz), 6.250 (d, 1H, J=2.5 Hz), 6.197 (dd, 1H, J=2.5 & 8.0 Hz), 6.165 (s, 2H), 3.768 (s, 3H), 3.764 (s, 6H), 2.562 (t, 2H, J=7.5 Hz), 2.461 (t, 2H, J=7.5 Hz), 1.617-1.653 (m, 2H). 13C-NMR (MeOD, 125 MHz): δ 159.273 (C), 158.729 (2C), 155.556 (C), 155.449 (C), 129.655 (2CH), 120.426 (C), 111.382 (C), 105.789 (CH), 101.968 (CH), 90.285 (CH), 54.655 (2CH3), 54.274 (CH3), 29.716 (CH2), 29.064 (CH2), 22.142 (CH2).
Quellen und Nachweise
- ORD-Eintrag
- ord-d957cedbb1854089aefea1c7ab67ccc6
- Quelldatensatz
- uspto-grants-2014_02
- Patentnummer
- US08658838B2
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