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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373214Generated: November 1, 2026

Dimethylformamide → HCID 21073110, compound

https://huagongshe.com/reaction/1373214

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant3,4-Dichlorobenzyl chlorideHCID 7609—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 21072922HCID 21072922—
SolventWaterHCID 962—
ProductHCID 21073110HCID 2107311059.8%

Reaction Steps

A mixture of tert-butyl[3-(2-amino-5-chlorophenoxy)benzyl]carbamate (3.49 g, 10 mmols), 3,4-dichlorobenzyl chloride (2.1 ml, 15 mmols), potassium carbonate (1.38 g. 10 mmols) and N,N-dimethylformamide (30 ml) was stirred at room temperature for 12 hours. The reaction mixture was poured into water, and extracted with ethyl acetate. The extract was washed with brine, then dried with anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified through silica gel column chromatography to give an oil of tert-butyl[3-[5-chloro-2-(3,4-dichlorobenzylamino)phenoxy]benzyl]carbamate (3.03 g, 59.8%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160887B1
Source datasetuspto-grants-2007_01
ORD IDord-5581d3e1d5b84a0893e4ce46c48e5843
Source noteuspto-grants-2007_01