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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1503383Generated: October 30, 2026

Acetonitrile → 2-(5-Bromo-2-fluorophenyl)-2-((trimethylsilyl)oxy)acetonitrile

https://huagongshe.com/reaction/1503383

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantTrimethylsilyl cyanideHCID 82115—
Reactant5-Bromo-2-fluorobenzaldehydeHCID 736327—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Product2-(5-Bromo-2-fluorophenyl)-2-((trimethylsilyl)oxy)acetonitrileHCID 58197564—

Reaction Steps

To a solution of 5-bromo-2-fluorobenzaldehyde (2.1385 g, 10.53 mmol) and DMAP (0.0146 g, 0.12 mmol, 0.011 equiv) in CH3CN (20 mL) was added TMSCN (1.4086 g, 14.20 mmol, 1.35 equiv) dropwise via a syringe under nitrogen at room temperature. After 4 h, the solvent was removed under reduced pressure. The crude product was directly used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09212153B2
Source datasetuspto-grants-2015_12
ORD IDord-b783233118a349c6bb8fa3ed008d4f20
Source noteuspto-grants-2015_12