1,4-Dibromobutane → HCID 12992365, compound
Reaction equation
[O:1]1[C:6]2[CH:7]=[CH:8][CH:9]=[CH:10][C:5]=2[NH:4][C:3](=[O:11])[CH2:2]1.[Br:12][CH2:13][CH2:14][CH2:15][CH2:16]Br>>[Br:12][CH2:13][CH2:14][CH2:15][CH2:16][N:4]1[C:5]2[CH:10]=[CH:9][CH:8]=[CH:7][C:6]=2[O:1][CH2:2][C:3]1=[O:11]Participants
3
Procedure
The procedure is as for Example 53, Step A, using as substrate 4H-benzo[1,4]oxazin-3-one and 1,4-dibromobutane.
Sources & evidence
- ORD record
- ord-907bf70dcbc046f2a6f26761acd977bb
- Source dataset
- uspto-grants-2006_01
- Patent number
- US06992085B2
Reaction notes
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