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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2427736Generated: November 2, 2026

Potassium Carbonate → HCID 67250296, compound

https://huagongshe.com/reaction/2427736

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Aminomethyl)benzonitrile hydrochlorideHCID 9942250—
ReactantHCID 67250389HCID 67250389—
SolventTolueneHCID 1140—
ProductHCID 67250296HCID 6725029626%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4-cyano-benzyl amine hydrochloride (0.218 g, 5.0 mmol), 2-bromomethyl-5-fluoro-6-iodo-benzoic acid methyl ester (0.373 g, 1.0 mmol), and K2CO3 (0.276 g, 2 mmol) in toluene (4 mL) was heated with stirring at 100° C. for 2 h. The resulting mixture was filtered and concentrated. Silica gel column chromatography using 30% ethyl acetate in hexane afforded 6-fluoro-7-iodo-2-(4-cyano-benzyl)-2,3-dihydro-isoindol-1-one (0.100 g, 26%). 1H NMR (300 MHz, CDCl3): δ (ppm) 4.19 (s, 2H), 4.84 (s, 2H), 7.22-7.68 (m, 6H). GC-MS: m/z 392 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968570B2
Source datasetuspto-grants-2011_06
ORD IDord-2c6d4f49cdbb421a9cf54c8f92af685b
Source noteuspto-grants-2011_06