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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830244Generated: November 1, 2026

Hydrochloric Acid → HCID 22054334, compound

https://huagongshe.com/reaction/1830244

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 22054156HCID 22054156—
SolventWaterHCID 962—
SolventSodium HydroxideHCID 14798—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22054334HCID 2205433493.8%

Reaction Steps

Methyl 5-(3,4,5,6-tetramethoxy-2-methylbenzyl)-2-(3-pyridylmethyloxy)benzoate (0.165 g, 0.353 mmol) was dissolved in a mixed solution of an aqueous 1N NaOH solution (3 ml) and 1,4-dioxane (3 ml) and the resulting solution was stirred at room temperature for 6 hours. The reaction solution was diluted with water, rendered acidic with concentrated hydrochloric acid and then extracted with ether. The extract was washed with water and then dried, and the solvent was removed by distillation. The obtained residue was purified by silica gel column chromatography (hexand:ethyl acetate=2:3) to obtain the titled compound (0.150 g, 0.331 mmol, 88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-1451c3a041eb401c94c561a3797dd868
Source noteuspto-grants-2006_06