Benzaldehyde → HCID 69463417, compound
Reaction equation
[C:1]([N:5]1[C:9]2[CH:10]=[CH:11][CH:12]=[CH:13][C:8]=2[O:7][C:6]1=[O:14])(=[O:4])[CH2:2][CH3:3].[CH:15](=[O:22])[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1>>[CH3:3][C@H:2]([C@H:15]([OH:22])[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1)[C:1]([N:5]1[C:9]2[CH:10]=[CH:11][CH:12]=[CH:13][C:8]=2[O:7][C:6]1=[O:14])=[O:4]Participants
3
Procedure
Prepared according to the method of paragraph C by reaction of N-propionyl-2-benzoxazolinone with benzaldehyde; mp 155-158° C. 1H NMR (CDCl3) δ 8.10 (m, 1H), 7.45 (m, 2H), 7.35 (m, 2H), 7.26 (m, 4H), 5.30 (d, 1H), 4.26 (dq, J=3,6 Hz, 1H), 1.26 (d, 3H). 13C NMR (CDCl3) δ 175.6, 151.0, 142.2, 141.0, 128.4, 127.7, 126.0, 125.5, 124.9, 116.3, 110.0, 73.2, 46.0, 10.3.
Workup
- customPrepared
Sources & evidence
- ORD record
- ord-053c51ac7b7442599e44c3c71d38c35a
- Source dataset
- uspto-grants-2002_12
- Patent number
- US06492562B1
Reaction notes
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