4-Methoxybenzaldehyde → HCID 66932726, compound
Reaction equation
[NH2:1][C@@H:2]([C:5]([OH:7])=[O:6])[CH2:3][OH:4].[CH3:8][O:9][C:10]1[CH:17]=[CH:16][C:13]([CH:14]=O)=[CH:12][CH:11]=1>>[CH3:8][O:9][C:10]1[CH:17]=[CH:16][C:13]([CH2:14][NH:1][C@@H:2]([C:5]([OH:7])=[O:6])[CH2:3][OH:4])=[CH:12][CH:11]=1Participants
3
Procedure
The title compound was prepared from D-serine (29.6 g, 0.3 mmol) and p-methoxybenzaldehyde (68.0 mL, 0.6 mmol) according to Method W and was obtained as a white solid (36.2 g, 57%) that required no further purification. δH (DMSO-d6) 7.37 (2H, dd, J 8.7 and 1.9 Hz), 6.93 (2H, dd, J 8.7 and 1.9 Hz), 3.99 (2H, s), 3.55 (3H, s), 3.73 (3H, m), 3.15 (1H, t, J 4.7 Hz). Some exchangeable protons were not observed. LCMS (ES+) 225.8 (M+H)+.
Sources & evidence
- ORD record
- ord-c33e146552e348bfa6715483daba1761
- Source dataset
- uspto-grants-2011_02
- Patent number
- US07888344B2
Reaction notes
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