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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2427611Generated: November 3, 2026

Benzylamine → HCID 57949794, compound

https://huagongshe.com/reaction/2427611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 2-(bromomethyl)-5-chlorobenzoateHCID 51358462—
SolventTolueneHCID 1140—
SolventHexaneHCID 8058—
ProductHCID 57949794HCID 5794979460.2%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 2-bromomethyl-5-chloro-benzoic acid methyl ester (0.200 g, 0.76 mmol), benzylamine (0.135 mL, 1.25 mmol), and K2CO3 (0.276 g, 3.5 mmol) in toluene (5 mL) was heated with stirring at 100° C. for 2 h. Workup and silica gel column chromatography using 30% ethyl acetate in hexane afforded 2-benzyl-6-chloro-2,3-dihydro-isoindol-1-one (0.118 g, 60%). 1H NMR (300 MHz, CDCl3): δ (ppm) 4.23 (s, 2H), 4.68 (s, 2H), 7.29 (m, 7H), 7.76 (d, 1H). GC-MS: m/z 257 (M)+, 180 (M−77)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968570B2
Source datasetuspto-grants-2011_06
ORD IDord-57b09f472ac5484ea83bea17f219d21c
Source noteuspto-grants-2011_06