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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2203004Generated: November 2, 2026

Methanol → HCID 20079668, compound

https://huagongshe.com/reaction/2203004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 54464229HCID 54464229—
SolventTetrahydrofuranHCID 8028—
ProductHCID 20079668HCID 20079668101.8%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of methyl 5-(difluoromethyl)thiophene-2-carboxylate (2.23 g) in THF (60 ml)-MeOH (15 ml) was added NaBH4 (2.20 g) at room temperature, and the reaction mixture was stirred at 60° C. for 1 h. The reaction mixture was quenched with saturated aqueous NH4Cl solution, 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 (1.94 g) as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365540B2
Source datasetuspto-grants-2016_06
ORD IDord-d63bc354b72d4b229efa01715e85bb3b
Source noteuspto-grants-2016_06