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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 976344Generated: October 30, 2026

Hydrochloric Acid → HCID 19967162, compound

https://huagongshe.com/reaction/976344

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantHCID 19967148HCID 19967148—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19967162HCID 1996716289.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

A 10% aqueous solution of hydrochloric acid was added to 30 ml of a solution of 2.4 g of 3-formyl-5,6,7,8-tetrahydro-2-methoxymethoxy-5,5,8,8-tetramethylnaphthalene in tetrahydrofuran at room temperature. The obtained mixture was stirred at 50° C. for 4 hours, followed by the addition thereto of 30 ml of water. The obtained mixture was extracted with ethyl acetate. The organic phase was washed with a saturated aqueous solution of common salt, dried over anhydrous magnesium sulfate and distilled to removd the solvent. The residue was purified by silica gel chromatography (developer: 10% diethyl ether/n-hexane) to give 1.8 g of the title compound as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05612356
Source datasetuspto-grants-1997_03
ORD IDord-46f264bacb524b0784b5142c5f63e913
Source noteuspto-grants-1997_03