Bromine → HCID 21249071, compound
Reaction equation
[Cl:1][C:2]1[CH:19]=[CH:18][CH:17]=[C:16]([Cl:20])[C:3]=1[CH2:4][O:5]/[N:6]=[C:7](/[C:13](=[O:15])[CH3:14])\[C:8]([O:10][CH2:11][CH3:12])=[O:9].[Br:21]Br>>[Br:21][CH2:14][C:13](=[O:15])/[C:7](=[N:6]/[O:5][CH2:4][C:3]1[C:2]([Cl:1])=[CH:19][CH:18]=[CH:17][C:16]=1[Cl:20])/[C:8]([O:10][CH2:11][CH3:12])=[O:9]Participants
3
Procedure
Ethyl (Z)-2-(2,6-dichlorobenzyloxyimino)-3-oxobutyrate (5.8 g) was reacted with bromine (0.94 ml) as described in Example 4c to give the title compound (7.2 g), δH (CDCl3) 1.31 (3H, t), 4.35 (2H, s), 4.45 (2H, q), 5.73 (2H, s), and 7.43 (3H, m).
Sources & evidence
- ORD record
- ord-68dfac49ae5843f392d6324294a1854f
- Source dataset
- uspto-grants-1989_03
- Patent number
- US04816452
Reaction notes
Loading…