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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464962Generated: October 30, 2026

Hydrochloric Acid → HCID 66748388, compound

https://huagongshe.com/reaction/1464962

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 66747913HCID 66747913—
SolventMethanolHCID 887—
ProductHCID 66748388HCID 66748388—

Reaction Steps

A mixture of ethyl 2-(chroman-4-yloxy)acetate (403 mg, 1.71 mmol) and sodium hydroxide aqueous solution (2 M, 1.71 mL, 3.41 mmol) in methanol (10 mL) was stirred at rt for 3 h. Then, hydrochloric acid (2 M, 1.71 mL, 3.41 mmol) was added, and the solvent was removed in vacuo. The residue was suspended in THF, and the mixture was filtered through a pad of Celite. The filtrate was concentrated in vacuo to give 370 mg (quant) of the title compound as a colorless oil. This was used for the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999974B2
Source datasetuspto-grants-2015_04
ORD IDord-9a12b945866d44e780330a119e49f4c3
Source noteuspto-grants-2015_04