3,4,5-Trimethoxybenzaldehyde → HCID 16097895, compound

HRID 439616Notes

Reaction equation

[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:8]=[C:9]([O:13][CH3:14])[C:10]=1[O:11][CH3:12])[CH:6]=O.[CH3:15][O:16][C:17](=[O:24])[CH2:18][CH2:19][C:20]([O:22][CH3:23])=[O:21]>>[CH3:15][O:16][C:17](=[O:24])[CH2:18]/[C:19](/[C:20]([O:22][CH3:23])=[O:21])=[CH:6]\[C:5]1[CH:4]=[C:3]([O:2][CH3:1])[C:10]([O:11][CH3:12])=[C:9]([O:13][CH3:14])[CH:8]=1

Participants

Reactant 2

HCID 68583,4,5-Trimethoxybenzaldehyde

HCID 7820Dimethyl Succinate

Product 1

HCID 16097895HCID 16097895, compound

Procedure

3,4,5-Trimethoxybenzaldehyde and succinic acid dimethyl ester are treated in the same manner as in Reference Example 1 to give (E)-3-methoxycarbonyl-4-(3,4,5-trimethoxyphenyl)-3-butenoic acid methyl ester as pale yellow syrup.

Sources & evidence

ORD record: ord-f6cd7f15b4bc4777a46eb71e7b155329
Source dataset: uspto-grants-1996_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05514815

Reaction notes

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