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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1383767Generated: November 1, 2026

Hydrochloric Acid → HCID 21187705, compound

https://huagongshe.com/reaction/1383767

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 21187682HCID 21187682—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 21187705HCID 21187705162.9%

Reaction Steps

To a solution of of 8-(2-Hydroxy-phenyl)-1,4-dioxa-spiro[4.5]decan-8-ol (2.76 g, 8.12 mmol) in 70 mL 1,4-dioxane was added aqueous hydrogen chloride (40.6 mL 1M, 40.6 mmol). The solution was stirred for 30 min., poured onto saturated sodium bicarbonate, and extracted with ethylacetate. The combined organic layers were washed with saturated sodium chloride, dried with magnesium sulfate, and concentrated in vacuo to give the product (1.96 g, 82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06255315B1
Source datasetuspto-grants-2001_07
ORD IDord-653a5d0e537e474f8ddbaa8639938866
Source noteuspto-grants-2001_07