4-Bromobenzaldehyde → HCID 89500616, compound
Reaction equation
[CH3:1][C:2]1[CH:7]=[CH:6][C:5]2[O:8][CH2:9][C:10]([CH2:12][O:13][C:4]=2[CH:3]=1)=[O:11].[Br:14][C:15]1[CH:22]=[CH:21][C:18]([CH:19]=O)=[CH:17][CH:16]=1>>[Br:14][C:15]1[CH:22]=[CH:21][C:18](/[CH:19]=[C:9]2/[C:10](=[O:11])/[C:12](=[CH:19]/[C:18]3[CH:21]=[CH:22][C:15]([Br:14])=[CH:16][CH:17]=3)/[O:13][C:4]3[CH:3]=[C:2]([CH3:1])[CH:7]=[CH:6][C:5]=3[O:8]/2)=[CH:17][CH:16]=1Participants
3
Procedure
Calone is reacted with 4-bromobenzaldehyde analogously to the reaction conditions of Example 1, giving 2,4-bis[1-(4-bromophenyl)meth-(Z)-ylidene]-7-methylbenzo[b]-1,4-dioxepin-3-one.
Sources & evidence
- ORD record
- ord-4c4585edb43e4790bb0433751dd9c64c
- Source dataset
- uspto-grants-2014_12
- Patent number
- US08907110B2
Reaction notes
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