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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2091417Generated: November 2, 2026

Water → HCID 66779078, compound

https://huagongshe.com/reaction/2091417

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 66777910HCID 66777910—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66779078HCID 66779078100%

Reaction Conditions

Temperature0 °C

Reaction Steps

Cyclopentyl(5,7-difluoro-3-methyl-1-benzofuran-2-yl)methanone (1.24 g) synthesized above was dissolved in methanol (4 mL)-tetrahydrofuran (20 mL), and sodium tetrahydroborate (90%)(355 mg) was added to the solution at 0° C. The reaction mixture was stirred at 0° C. for 2 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 (1.18 g, 100%) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436043B2
Source datasetuspto-grants-2013_05
ORD IDord-51e63cdc00934a9cae20f38a73934e7f
Source noteuspto-grants-2013_05