3,4,5-Trimethoxybenzaldehyde → HCID 89500436, 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].[CH3:14][O:15][C:16]1[CH:17]=[C:18]([CH:21]=[C:22]([O:26][CH3:27])[C:23]=1[O:24][CH3:25])[CH:19]=O>>[CH3:1][C:2]1[CH:7]=[CH:6][C:5]2[O:8]/[C:9](=[CH:19]\[C:18]3[CH:21]=[C:22]([O:26][CH3:27])[C:23]([O:24][CH3:25])=[C:16]([O:15][CH3:14])[CH:17]=3)/[C:10](=[O:11])/[C:12](=[CH:19]/[C:18]3[CH:17]=[C:16]([O:15][CH3:14])[C:23]([O:24][CH3:25])=[C:22]([O:26][CH3:27])[CH:21]=3)/[O:13][C:4]=2[CH:3]=1

Participants

Reactant 2

HCID 68583,4,5-Trimethoxybenzaldehyde

HCID 120101Methyl benzodioxepinone

Product 1

HCID 89500436HCID 89500436, compound

Procedure

Calone is reacted with 3,4,5-trimethoxybenzaldehyde analogously to the reaction conditions of Example 1, giving 7-methyl-2,4-bis[1-(3,4,5-tri-methoxyphenyl)meth-(Z)-ylidene]benzo[b]-1,4-dioxepin-3-one.

Sources & evidence

ORD record: ord-c9e5c5c30e8944a38aeb8a53cbe92a0f
Source dataset: uspto-grants-2014_12
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08907110B2

Reaction notes

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