2,4-Dimethoxybenzaldehyde → HCID 89500861, compound

HRID 1401723Notes

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].[CH3:14][O:15][C:16]1[CH:23]=[C:22]([O:24][CH3:25])[CH:21]=[CH:20][C:17]=1[CH:18]=O>>[CH3:14][O:15][C:16]1[CH:23]=[C:22]([O:24][CH3:25])[CH:21]=[CH:20][C:17]=1/[CH:18]=[C:9]1/[C:10](=[O:11])/[C:12](=[CH:18]/[C:17]2[CH:20]=[CH:21][C:22]([O:24][CH3:25])=[CH:23][C:16]=2[O:15][CH3:14])/[O:13][C:4]2[CH:3]=[C:2]([CH3:1])[CH:7]=[CH:6][C:5]=2[O:8]/1

Participants

Reactant 2

HCID 691752,4-Dimethoxybenzaldehyde

HCID 120101Methyl benzodioxepinone

Product 1

HCID 89500861HCID 89500861, compound

Procedure

Calone is reacted with 2,4-dimethoxybenzaldehyde analogously to the reaction conditions of Example 1, giving 2,4-bis[1-(2,4-dimethoxyphenyl)-meth-(Z)-ylidene]-7-methylbenzo[b]-1,4-dioxepin-3-one.

Sources & evidence

ORD record: ord-45a45e38568b41599043a38a20f93f46
Source dataset: uspto-grants-2014_12
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08907110B2

Reaction notes

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