4-Methoxybenzaldehyde → HCID 66842780, compound
Reaction equation
C(OP([CH2:9][C:10]1[CH:15]=[C:14]([O:16][CH3:17])[C:13]([CH2:18][CH2:19][CH3:20])=[C:12]([O:21][CH3:22])[CH:11]=1)(=O)OCC)C.[CH:23](=O)[C:24]1[CH:29]=[CH:28][C:27]([O:30][CH3:31])=[CH:26][CH:25]=1>>[CH3:17][O:16][C:14]1[CH:15]=[C:10]([CH:9]=[CH:23][C:24]2[CH:29]=[CH:28][C:27]([O:30][CH3:31])=[CH:26][CH:25]=2)[CH:11]=[C:12]([O:21][CH3:22])[C:13]=1[CH2:18][CH2:19][CH3:20]Participants
3
Procedure
This material was prepared from diethyl(3,5-dimethoxy-4-1-propylbenzyl)phosphonate and 4-anisaldehyde in 63% yield as the same procedure as described in Example 5(b). 1H NMR (CDCl3, ppm): δ 1.31 (d, J=7.1 Hz, 6H), 3.51-3.74 (m, 1H), 3.86 (s, 3H), 3.91 (s, 6H), 6.71 (s, 2H), 6.84-7.09 (m, 4H), 7.39-7.60 (m, 2H).
Sources & evidence
- ORD record
- ord-2106926eacae4c0abddcf6b3de2fd1b8
- Source dataset
- uspto-grants-2011_01
- Patent number
- US07868047B2
Reaction notes
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