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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2427738Generated: November 2, 2026

Cesium carbonate → HCID 67252195, compound

https://huagongshe.com/reaction/2427738

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant18-Crown-6HCID 28557—
Reactant2-(Bromomethyl)benzonitrileHCID 89599—
Reactant6-Fluoro-2,3-dihydro-7-iodo-1H-isoindol-1-oneHCID 67251916—
SolventAcetoneHCID 180—
SolventHexaneHCID 8058—
SolventEthyl AcetateHCID 8857—
ProductHCID 67252195HCID 6725219541%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 6-fluoro-7-iodo-2,3-dihydro-isoindol-1-one (0.070 g, 0.25 mmol), 1-bromomethyl-2-cyano-benzene (0.059 g, 0.3 mmol), Cs2CO3 (0.098 g, 0.3 mmol), and 18-crown-6 (0.007 g, 0.025 for mmol) in acetone (5 mL) was stirred at 70° C. for 2 h. Workup and silica gel column chromatography using 30% ethyl acetate in hexane afforded 6-fluoro-7-iodo-2-(2-cyano-benzyl)-2,3-dihydro-isoindol-1-one (0.040 g, 41%). 1H NMR (300 MHz, CDCl3): δ (ppm) 4.33 (s, 2H), 5.04 (s, 2H), 7.04-7.71 (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-cfdf56d1094a42f0a999d59f304524a2
Source noteuspto-grants-2011_06