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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640601Generated: October 30, 2026

Water → HCID 58183192, compound

https://huagongshe.com/reaction/640601

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CyanideHCID 8929—
Reactant6-(Chloromethyl)-4-fluorobenzo[d][1,3]dioxoleHCID 59129325—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 58183192HCID 5818319270%

Reaction Conditions

Temperature30 °C

Reaction Steps

A mixture of 6-chloromethyl-4-fluoro-benzo[1,3]dioxole (0.80 g, 4.3 mmol) and NaCN (417 mg, 8.51 mmol) in DMSO (20 mL) was stirred at 30° C. for 1 h and was then poured into water. The mixture was extracted with EtOAc (50 mL×3). The combined organic layers were washed with water (50 mL) and brine (50 mL), dried over Na2SO4 and evaporated under reduced pressure to give the crude product, which was purified by column chromatography on silica gel (petroleum ether/E.A.=10/1) to afford 2-(7-fluorobenzo[d][1,3]dioxol-5-yl)acetonitrile (530 mg, 70%). 1H NMR (300 MHz, CDCl3) δ 6.68-6.64 (m, 2H), 6.05 (s, 2H), 3.65 (s, 2H). 13C-NMR δ151.1, 146.2, 134.1, 124.2, 117.5, 110.4, 104.8, 102.8, 23.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691902B2
Source datasetuspto-grants-2010_04
ORD IDord-2719dbc1c75e42e986ab074c3c07c950
Source noteuspto-grants-2010_04