Benzyl Bromide → HCID 11010347, compound
Reaction equation
[OH:1]/[N:2]=[C:3](/[C:9](=[O:11])[CH3:10])\[C:4]([O:6][CH2:7][CH3:8])=[O:5].[CH2:12](Br)[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1>>[CH2:12]([O:1]/[N:2]=[C:3](/[C:9](=[O:11])[CH3:10])\[C:4]([O:6][CH2:7][CH3:8])=[O:5])[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1Participants
3
Procedure
Ethyl (Z)-2-(hydroxyimino)-3-oxobutyrate (2.4 g) was alkylated with benzyl bromide as described in Example 4a, method 1, to give the title compound (2.94 g). (Found: M+, 249.0994. C13H15NO4 requires M 249.1001). νmax (film) 2980, 1740 and 1695 cm-1, δH (CDCl3) 1.28 (3H, t), 2.33 (3H, s), 4.26 (2H, q), 5.23 (2H, s), 7.27 (5H, m).
Sources & evidence
- ORD record
- ord-255275e813e04e47bc2a16bb99944da9
- Source dataset
- uspto-grants-1989_03
- Patent number
- US04816452
Reaction notes
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