9-ethyl-9H-carbazole-3-carbaldehyde → HCID 89500569, 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].[CH2:14]([N:16]1[C:28]2[CH:27]=[CH:26][C:25]([CH:29]=O)=[CH:24][C:23]=2[C:22]2[C:17]1=[CH:18][CH:19]=[CH:20][CH:21]=2)[CH3:15]>>[CH3:1][C:2]1[CH:7]=[CH:6][C:5]2[O:8][CH2:9][C:10](=[O:11])/[C:12](=[CH:29]/[C:25]3[CH:26]=[CH:27][C:28]4[N:16]([CH2:14][CH3:15])[C:17]5[C:22]([C:23]=4[CH:24]=3)=[CH:21][CH:20]=[CH:19][CH:18]=5)/[O:13][C:4]=2[CH:3]=1Participants
3
Procedure
Calone is reacted with 9-ethylcarbazole-3-carbaldehyde analogously to the reaction conditions of Example 1, giving 7-methyl-4-[1-(9-ethyl-9H-carbazol-3-yl)meth-(Z)-ylidene]benzo[b]-1,4-dioxepin-3-one
Sources & evidence
- ORD record
- ord-79f5e75eca7d4adebd297493bf42f83f
- Source dataset
- uspto-grants-2014_12
- Patent number
- US08907110B2
Reaction notes
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