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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347317Generated: November 1, 2026

Hydrochloric Acid → HCID 21082645, compound

https://huagongshe.com/reaction/347317

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantHCID 21082602HCID 21082602—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21082645HCID 21082645—

Reaction Steps

A round bottom flask was mixed with 2-{4-[(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-2-naphthalenyl)methyl]-2-thienyl}-1,3-dioxolane (5.1 g, 14.3 mmol), 3.0 N HCl (50 mL), methanol (20 mL) and THF (30 mL). The reaction mixture stirred for 6 hours at room temperature and was concentrated to one half volume. The resulting mixture was partitioned between water and ether. The ether layer was dried over MgSO4 and concentrated to dryness. The resulting oil showed an inseparable impurity by TLC from the starting material. The product was used without further purification (2.7 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07173134B2
Source datasetuspto-grants-2007_02
ORD IDord-66751e21d6874eb3a1bfcdeed8cf37b9
Source noteuspto-grants-2007_02