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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 842796Generated: October 31, 2026

2-Fluorobenzonitrile → HCID 22615438, compound

https://huagongshe.com/reaction/842796

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-FluorobenzonitrileHCID 67855—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 19601345HCID 19601345—
SolventDichloromethaneHCID 6344—
SolventSodium CarbonateHCID 10340—
ProductHCID 22615438HCID 22615438—

Reaction Steps

A mixture of 2-fluorobenzonitrile (4.03 g, 33.2 mmol) and pyrolidin-2-ol (2.92 g, 33.5 mmol) was treated with diisopropylethylamine (4.37 g, 33.8 mmol) at room temperature. The mixture was stirred at room temperature (5 d). The resulting mixture was diluted with dichloromethane and sodium carbonate solution and the aqueous layer was extracted with two additional portions of dichloromethane. The combined organic extracts were washed with brine and dried over Na2SO4. The solvent was removed in vacuo. PCTLC (SiO2, 6 mm, 20% EtOAc-80% hexane) afforded the title compound (57).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06376503B1
Source datasetuspto-grants-2002_04
ORD IDord-ee7b9f02cb404d32837aafc6cc493d3c
Source noteuspto-grants-2002_04