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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 992790Generated: November 2, 2026

Hydrochloric Acid → HCID 85817686, compound

https://huagongshe.com/reaction/992790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAmmonium ChlorideHCID 25517—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 23436675HCID 23436675—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 85817686HCID 8581768698.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

A 500 mL flask was charged with LiAlH4 (2.50 g, 65.9 mmol) and 200 mL tetrahydrofuran. An addition funnel containing 3,3,5,5-tetramethylcyclohexylfulvene (11.89 g, 58.8 mmol) dissolved in 50 mL tetrahydrofuran was attached. The vessel was cooled to 0° C. before dropwise addition over 25 minutes. After 17 hours of stirring at room temperature, the vessel was cooled to 0° C. and 20 mL of water were added dropwise. Then, aqueous NH4Cl (100 mL) and water (200 mL) were added before the organic layer was isolated. 15 mL of concentrated aqueous HCl were added to the aqueous layer and it was extracted with diethyl ether (3×50 mL). The combined organic layers were dried over MgSO4, filtered, and rotavapped to provide 11.87 grams of product (98.8%) as a light orange oil. MS (GC-MS) m/z 204.3 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06469188B1
Source datasetuspto-grants-2002_10
ORD IDord-2d8f07a9b4e7482a9830176e0059c179
Source noteuspto-grants-2002_10