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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 881995Generated: October 25, 2026

Ethanol → HCID 86691334, compound

https://huagongshe.com/reaction/881995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantTetrabenazineHCID 6018—
ReactantSodium borohydrideHCID 4311764—
ProductHCID 86691334HCID 8669133480%

Reaction Conditions

Temperature0 °C

Reaction Steps

Tetrabenazine (Formula 1; 9.01 mg, 0.0284 mmol) was dissolved in 1 mL of ethanol, the solution was cooled to 0° C., and then NaBH4 (3.22 mg, 0.0851 mmol) was slowly added thereto. The temperature was heated to normal temperature and then the mixture was stirred for 1 hr. The mixture was distilled under reduced pressure, water (3 mL) and CH2Cl2 (3 mL) were added thereto to extract an organic layer, and the organic layer collected was washed with a saturated K2CO3 aqueous solution. Anhydrous magnesium sulfate was used to dry the organic layer, filtration under reduced pressure and evaporation under reduced pressure were performed, and then column chromatography was used to obtain 7.30 mg (yield 80%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993766B2
Source datasetuspto-grants-2015_03
ORD IDord-8c235ef0ec51463b8d737cf21392154f
Source noteuspto-grants-2015_03