Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2255087Generated: November 1, 2026

Nitrogen → HCID 19738077, compound

https://huagongshe.com/reaction/2255087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
Reactant2-Bromo-5-fluorobenzonitrileHCID 93654—
ReactantStannane, trimethyl(4-methylphenyl)-HCID 617834—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
ProductHCID 19738077HCID 19738077—

Reaction Steps

A solution of p-tolyltrimethyltin (1.26 g; 4.96 mmol) in dry toluene (8 mL) was degassed with a stream of N2 for ca. 5 min. To this solution under N2 was added 2-bromo-5-fluorobenzonitrile (0.901 g; 4.51 mmol) and Pd(PPh3)4 (260 mg; 5 mol%). The reaction was stirred at reflux under N2 for 12 hr and then cooled to room temperature. The reaction mixture was filtered through a pad of celite and the filtrate was concentrated in vacuo. The product was purified by flash chromatography on a silica gel column, eluting with Hex/CH2Cl2 to afford the title compound as a slightly yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05238942
Source datasetuspto-grants-1993_08
ORD IDord-8f38807397b0461aab9271fc6e146b20
Source noteuspto-grants-1993_08