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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 878656Generated: October 29, 2026

Tetrahydrofuran → 4-(Hydroxymethyl)-3-methylbenzonitrile

https://huagongshe.com/reaction/878656

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantSodium borohydrideHCID 4311764—
ReactantCalcium ChlorideHCID 5284359—
ReactantMethyl 4-cyano-2-methylbenzoateHCID 18766060—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product4-(Hydroxymethyl)-3-methylbenzonitrileHCID 1832789662%

Reaction Steps

Charge methyl 4-cyano-2-methylbenzoate (627 mg, 3.57 mmol), THF (12 mL) and ethanol (12 mL) to a flask, followed by CaCl2 (418 mg, 3.57 mmol) and NaBH4 (265 mg, 7.16 mmol). The mixture was then stirred at room temperature overnight. Water was added, and the mixture was extracted with ethyl acetate. The organic extract was concentrated and purified by flash column chromatograph to give 325 mg of the title compound (62%). 1H NMR (300 MHz, CDCl3): δ 1.83 (1H, t, J=5.4 Hz), 2.33 (3H, s), 4.75 (2H, d, J=5.4 Hz), 7.43 (1H, s), 7.52-7.56 (2H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987461B2
Source datasetuspto-grants-2015_03
ORD IDord-bc744282b12f4c899d6b7e63617ca65b
Source noteuspto-grants-2015_03