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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1761280Generated: October 31, 2026

2,4-Dihydroxybenzoic Acid → HCID 9840634, compound

https://huagongshe.com/reaction/1761280

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dihydroxybenzoic AcidHCID 1491—
ReactantBenzyl BromideHCID 7498—
ReactantSodium hydrideHCID 24758—
SolventDimethylformamideHCID 6228—
ProductHCID 9840634HCID 984063483%

Reaction Steps

2,4-Dihydroxybenzoic acid was reacted with sodium hydride and benzyl bromide in dimethylformamide (DMF) to give a compound protected with benzyl groups at hydroxyl and carboxylic acids moieties in a 91% yield. The benzyl group was removed from the carboxylic acid moiety by refluxing it with 2 N sodium hydroxide in dioxane, followed by acidifying the mixture, to give 2,4-dibenzyloxybenzoic acid in 83% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06846958B2
Source datasetuspto-grants-2005_01
ORD IDord-7c2b8b3bcb0c4ea0a35513d13f7829d0
Source noteuspto-grants-2005_01