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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093733Generated: October 29, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 59376154, compound

https://huagongshe.com/reaction/2093733

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant3-tert-ButylanilineHCID 79334—
Reactant2-Bromopyridine-3-carboxylic acidHCID 233262—
ReactantSodium BicarbonateHCID 516892—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 59376154HCID 5937615459%

Reaction Steps

To a stirred solution of 2-bromonicotinic acid (1.01 g, 5 mmol) dissolved in anhydrous dichloromethane (8 mL) were added EDCI (1.34 g, 7 mmol) and 3-tert-butylaniline (0.74 g, 5 mmol) at room temperature and the reaction mixture was stirred for 12 hours. The mixture was then diluted with dichloromethane, followed by saturated sodium bicarbonate and water wash. The dichloromethane layer was dried over anhydrous magnesium sulfate, filtered and concentrated under reduced pressure. The residue was purified by flash chromatography to obtain 2-bromo-N-(3-tert-butylphenyl)nicotinamide in 59% yield (950 mg). Rt: 2.44 min (20-100-5 method). MS: (ES) m/z 333, 335 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445515B2
Source datasetuspto-grants-2013_05
ORD IDord-bdc5d33b9b6a40ed94355790ee07a799
Source noteuspto-grants-2013_05