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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1777523Generated: November 2, 2026

Sodium Carbonate → N-(2-(5,7-dichloro-2-(trimethylsilyl)-1H-indol-3-yl)ethyl)-3-(3-fluorobenzyl)benzamide

https://huagongshe.com/reaction/1777523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2,4-dichloro-6-iodoanilineHCID 7577525—
Reactant3-(3-fluorobenzyl)-N-(4-(trimethylsilyl)but-3-ynyl)benzamideHCID 67974665—
Catalystpalladium(II) acetateHCID 167845—
SolventDimethylformamideHCID 6228—
ProductN-(2-(5,7-dichloro-2-(trimethylsilyl)-1H-indol-3-yl)ethyl)-3-(3-fluorobenzyl)benzamideHCID 8669938924%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 3-(3-fluorobenzyl)-N-(4-(trimethylsilyl)but-3-ynyl)benzamide (0.130 g; 0.365 mmol), 2,4-dichloro-6-iodoaniline (0.127 g; 0.441 mmol), palladium (II) acetate (0.016 g; 0.073 mmol) and sodium carbonate (0.195 g; 1.84 mmol) in DMF (8 mL) was heated at 100° C. for 18 hours in a sealed tube and concentrated under reduced pressure. The residue was suspended in brine and extracted with dichloromethane (2×100 mL). The organic layer was dried and concentrated under reduced pressure. The crude material was purified by flash chromatography on silica gel (eluent 2 to 10% ethyl acetate in dichloromethane) to furnish 0.045 g (23%) of N-(2-(5,7-dichloro-2-(trimethylsilyl)-1H-indol-3-yl)ethyl)-3-(3-fluorobenzyl)benzamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266832B2
Source datasetuspto-grants-2016_02
ORD IDord-a925906016124cd1a53d0272bf851e80
Source noteuspto-grants-2016_02