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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830245Generated: November 2, 2026

Hydrochloric Acid → HCID 22054154, compound

https://huagongshe.com/reaction/1830245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 22054297HCID 22054297—
SolventWaterHCID 962—
SolventSodium HydroxideHCID 14798—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22054154HCID 2205415486%

Reaction Steps

Methyl 5-(3,4,5,6-tetramethoxy-2-methylbenzyl)-2-(4-pyridylmethyloxy)benzoate (0.600 g, 1.28 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=1:2) to obtain the titled compound (0.500 g, 1.10 mmol, 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064124B2
Source datasetuspto-grants-2006_06
ORD IDord-263ffe4888034597bc0d797dcc17d365
Source noteuspto-grants-2006_06