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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2091092Generated: October 31, 2026

Water → HCID 66777195, compound

https://huagongshe.com/reaction/2091092

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 66777284HCID 66777284—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66777195HCID 66777195106.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

2-Ethyl-1-(5-fluoro-3-methyl-1-benzofuran-2-yl)butan-1-one (15.0 g) synthesized above was dissolved in a mixed solvent of methanol (50 mL)-tetrahydrofuran (250 mL), and sodium tetrahydroborate (90%, 5.1 g) was added at 0° C. The reaction mixture was stirred at 0° C. for 1.5 hr. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, and dried over anhydrous magnesium sulfate. After filtration, the filtrate was concentrated to give the title compound (16.17 g, 100%) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436043B2
Source datasetuspto-grants-2013_05
ORD IDord-e0eaa04e98034bbf863451cb7ae6f21e
Source noteuspto-grants-2013_05