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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2270543Generated: October 31, 2026

Dimethylformamide → HCID 17783816, compound

https://huagongshe.com/reaction/2270543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
Reactant2-Chloro-3-nitropyridineHCID 79613—
ReactantHCID 18331424HCID 18331424—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 17783816HCID 1778381669%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 3-(di-(t-butoxycarbonyl)aminomethyl)aniline (1.50 g), triethylamine (2.0 ml), 2-chloro-3-nitropyridine (1.10 g) and anhydrous dimethylformamide (15 ml) was stirred at 60° C. for 20 h and, thereafter, ethyl acetate and water were added. The organic layer was washed with a saturated aqueous sodium chloride solution, dried with anhydrous sodium sulfate and concentrated under reduced pressure. The resulting residue was purified by silica gel column chromatography (eluent, n-hexane:ethyl acetate=3:1) to give 1.42 g of the titled compound (yield, 69%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06331553B1
Source datasetuspto-grants-2001_12
ORD IDord-168d0c064d974f2ea66d86688ee7fe4d
Source noteuspto-grants-2001_12