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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2203013Generated: October 31, 2026

Methanol → 3-Thiophenemethanol, 5-(difluoromethyl)-

https://huagongshe.com/reaction/2203013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium borohydrideHCID 4311764—
ReactantMethyl 5-(difluoromethyl)thiophene-3-carboxylateHCID 89690287—
SolventTetrahydrofuranHCID 8028—
Product3-Thiophenemethanol, 5-(difluoromethyl)-HCID 8969033084.2%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of methyl 5-(difluoromethyl)thiophene-3-carboxylate (267 mg) in THF (5 ml)-MeOH (1 ml) was added NaBH4 (263 mg) at room temperature, and the reaction mixture was stirred at 60° C. for 1 h. The reaction mixture was quenched with water, and extracted with EtOAc. The extract was washed with brine, dried over MgSO4, concentrated and purified by silica gel column chromatography (hexane/EtOAc) to give the title compound (192 mg) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365540B2
Source datasetuspto-grants-2016_06
ORD IDord-d6fdcb311adf40d7ab109ce7274a82da
Source noteuspto-grants-2016_06