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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1776925Generated: November 2, 2026

1-Chloro-4-(chloromethyl)benzene → HCID 71295122, compound

https://huagongshe.com/reaction/1776925

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-4-(chloromethyl)benzeneHCID 7723—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 67393824HCID 67393824—
SolventDimethylformamideHCID 6228—
ProductHCID 71295122HCID 71295122—

Reaction Steps

A solution of 5-bromo-2-(4-fluorophenyl)-N-methyl-6-(methylsulfonamido)benzofuran-3-carboxamide (0.55 g, 1.25 mmol), 1-chloro-4-(chloromethyl)benzene (0.24 g, 1.5 mmol), K2CO3 (0.35 g, 2.5 mmol) and KI (0.25 g, 0.15 mmol) in DMF (10 mL) was stirred at 80° C. for 2 hours. The mixture was concentrated in vacuo and the resulting residue was washed by H2O and filtered to provide the white solid 5-bromo-6-(N-(4-chlorobenzyl)methylsulfonamido)-2-(4-fluorophenyl)-N-methylbenzofuran-3-carboxamide without further purification. 1H-NMR (CDCl3, 400 MHz) δ 8.14 (s, 1H), 7.81˜7.84 (m, 2H), 7.15˜7.25 (m, 7H), 5.79 (br s, 1H), 5.15 (d, J=7.4 Hz, 1H), 4.55 (d, J=7.4 Hz, 1H), 3.10 (s, 3H), 2.96 (d, J=4.8 Hz, 3H). MS (M+H)+: 565/567.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09265773B2
Source datasetuspto-grants-2016_02
ORD IDord-de000e1cd0ad46cc91574ba4c44a8bca
Source noteuspto-grants-2016_02