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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 619247Generated: October 31, 2026

Water → HCID 21846511, compound

https://huagongshe.com/reaction/619247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl BromideHCID 6332—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 22120656HCID 22120656—
SolventDimethylformamideHCID 6228—
ProductHCID 21846511HCID 2184651155.5%

Reaction Steps

Potassium carbonate (40 mg) and ethyl bromide (56 mg) were added to a solution of N-(4-pyridyl)-4-tert-butoxycarbonylaminomethyl-2-hydroxybenzamide (100 mg) in dimethylformamide (10 ml), and the mixture was stirred at room temperature for 4 hours. After the reaction, water was added, and the mixture was extracted with ethyl acetate. The extract was washed with water, dried, and concentrated under reduced pressure. The obtained crystals were recrystallized form ethyl acetate-hexane to give 60 mg of N-(4-pyridyl)-4-tert-butoxycarbonylaminomethyl-2-ethoxybenzamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05958944
Source datasetuspto-grants-1999_09
ORD IDord-48175ebb6a8f41898b9857290ef30222
Source noteuspto-grants-1999_09