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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 858702Generated: October 30, 2026

1-(4-Bromo-2-fluorophenyl)cyclopropane-1-carbonitrile → 2-(4-Bromo-2-fluoro-5-methoxy-phenyl)-2-methyl-propionitrile

https://huagongshe.com/reaction/858702

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Bromo-2-fluorophenyl)cyclopropane-1-carbonitrileHCID 58762329—
Reactant2-{4-[2-(2-Cyclopentyl-4-hydroxy-6-oxo-3,6-dihydro-2H-pyran-2-yl)-ethyl]-2-fluoro-5-methoxy-phenyl}-2-methyl-propionitrileHCID 68865262—
Product2-(4-Bromo-2-fluoro-5-methoxy-phenyl)-2-methyl-propionitrileHCID 68868796—

Reaction Steps

The desired product was prepared analogously to Example A (97) step 2, substituting (4-Bromo-2-fluoro-5-methoxy-phenyl)-acetonitrile (1.95 g, 8.0 mmol) from step 4 below in place of 1-(4-bromo-2-fluoro-phenyl)-cyclopropanecarbonitrile. Yield: 8.72 g, 96.0%. 1H NMR (CDCl3) δ: 1.34 (s, 6H), 3.92 (s, 3H), 7.06 (d, J=6.8 Hz, 1H), 7.33 (d, J=10.6 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07148226B2
Source datasetuspto-grants-2006_12
ORD IDord-8d79a709bd0d4867a97e41cef8e4d3f1
Source noteuspto-grants-2006_12