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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2427735Generated: November 1, 2026

Potassium Carbonate → HCID 67250154, compound

https://huagongshe.com/reaction/2427735

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Trifluoromethoxy)benzylamineHCID 571846—
ReactantHCID 67250389HCID 67250389—
SolventTolueneHCID 1140—
ProductHCID 67250154HCID 6725015440%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4-trifluoromethoxy-benzyl amine (0.763 mL, 5.0 mmol), 2-bromomethyl-5-fluoro-6-iodo-benzoic acid methyl ester (1.49 g, 4.0 mmol), and K2CO3 (0.828 g, 1 mmol) in toluene (7 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-trifluoromethoxy-benzyl)-2,3-dihydro-isoindol-1-one (0.717 g, 40%). 1H NMR (300 MHz, CDCl3): δ (ppm) 4.18 (s, 2H), 4.79 (s, 2H), 7.14-7.38 (m, 6H). GC-MS: m/z 451 (M)+, 366 (M−85)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968570B2
Source datasetuspto-grants-2011_06
ORD IDord-78b0933c6d024610be80dfa08f710311
Source noteuspto-grants-2011_06