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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2178768Generated: October 30, 2026

Methanol → 5-(trifluoromethyl)-2,3-dihydro-1H-inden-1-ol

https://huagongshe.com/reaction/2178768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium borohydrideHCID 4311764—
Reactant5-(Trifluoromethyl)indan-1-oneHCID 12174987—
SolventTetrahydrofuranHCID 8028—
Product5-(trifluoromethyl)-2,3-dihydro-1H-inden-1-olHCID 24820473107.2%

Reaction Steps

To a solution of 5-(trifluoromethyl)indan-1-one (0.7 g, 3 mmol) in THF (5 mL) cooled in an ice bath was added sodium borohydride (0.1 g, 3 mmol) followed by MeOH (1 mL). After being stirred for 30 min, the reaction was quenched with aqueous NaHCO3. The resulting solution was extracted with EtOAc twice. The extracts were washed with brine, dried (MgSO4), filtered and concentrated. The crude material was purified by flash chromatography on silica eluting with 20% EtOAc/hexane to afford the desired product (0.65 g, 92%) as an oil. LC/MS calculated for C10H9F3O: (M+H)+203; found 185.1 (M+H—H2O)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067921B2
Source datasetuspto-grants-2015_06
ORD IDord-4e80906e6f7e4d768ab505c9ece95f6e
Source noteuspto-grants-2015_06