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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2427650Generated: October 31, 2026

Ethyl Acetate → HCID 57949287, compound

https://huagongshe.com/reaction/2427650

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant4-FluorobenzylamineHCID 67326—
ReactantMethyl 4-bromo-2-(bromomethyl)-6-chlorobenzoateHCID 59512234—
SolventTolueneHCID 1140—
SolventHexaneHCID 8058—
ProductHCID 57949287HCID 5794928720%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4-bromo-2-bromomethyl-6-chloro-benzoic acid methyl ester (1.06 g, 3.00 mmol), 4-fluoro-benzylamine (0.457 mL, 4.0 mmol), and K2CO3 (0.967 g, 7.0 mmol) in toluene (10 mL) was heated with stirring at 100° C. for 2 h. Workup and silica gel column chromatography using 30% ethyl acetate in hexane afforded 5-bromo-7-chloro-2-(4-fluoro-benzyl)-2,3-dihydro-isoindol-1-one (0.21 g, 20%). GC-MS: m/z 355 (M)+. 1H NMR (300 MHz, CDCl3): δ (ppm) 4.20 (s, 2H), 4.73 (s, 2H), 7.02 (t, 2H), 7.29-7.31 (m, 2H), 7.44 (s, 1H), 7.58 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968570B2
Source datasetuspto-grants-2011_06
ORD IDord-71e8a28cbd9b4c9e83f75d19788999e2
Source noteuspto-grants-2011_06