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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2293655Generated: November 1, 2026

3-Hydroxybenzaldehyde → HCID 54737842, compound

https://huagongshe.com/reaction/2293655

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-HydroxybenzaldehydeHCID 101—
ReactantAllyl bromideHCID 7841—
ReactantBoron trifluoride etherateHCID 8000—
Reactant4-HydroxycoumarinHCID 54682930—
ReactantHCID 178418443HCID 178418443—
ProductHCID 54737842HCID 54737842—

Reaction Steps

Addition of ethylmagnesium bromide to 3-hydroxy benzaldehyde gives the compound of formula G-2, which can be alkylated with allyl bromide to give the compound of formula G-3. Reaction between 4-hydroxycoumarin and the compound of formula G-3 using boron trifluoride etherate as an acidic catalyst gives the compound of formula G-4 (for example, 3-(1'-(3-Allyloxyphenyl)propyl)-4-hydroxycoumarin.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05686486
Source datasetuspto-grants-1997_11
ORD IDord-b0438fdc88ae4fa58dd6cf47d96c0331
Source noteuspto-grants-1997_11