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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973446Generated: October 30, 2026

3,4-Dihydroxybenzaldehyde → HCID 54039882, compound

https://huagongshe.com/reaction/973446

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DihydroxybenzaldehydeHCID 8768—
ReactantCyanoacetic acidHCID 9740—
Reactant3',4'-Dimethoxycinnamic acidHCID 16848—
ReactantBoron TrichlorideHCID 25135—
Reactant3-(3',4'-Dimethoxyphenyl)-1-propanolHCID 77528—
ProductHCID 54039882HCID 54039882—

Reaction Steps

After the reduction of 3,4-dimethoxycinnamic acid to 3-(3,4-dimethoxyphenyl)propanol in the usual manner followed by condensation with cyanoacetic acid according to the procedure in Example 3, the product was demethylated with boron trichloride and condensed with 3,4-dihydroxybenzaldehyde to give the following compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05063243
Source datasetuspto-grants-1991_11
ORD IDord-e8db239b42e44e63874fdb8a7a81064e
Source noteuspto-grants-1991_11