Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1381986Generated: October 30, 2026

Water → HCID 14054586, compound

https://huagongshe.com/reaction/1381986

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant2-Chloropyridine-4-carbonyl chlorideHCID 2800003—
Reactant2-Amino-3-methylbutyronitrileHCID 10419137—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 14054586HCID 1405458684.1%

Reaction Steps

2.0 g (0.02 mol) of 2-amino-3-methylbutyronitrile and 2.8 ml (0.02 mol) of triethylamine were dissolved in 30 ml of methylene chloride. The solution was cooled to 10° C. or below and 3.0 g (0.017 mol) of 2-chloroisonicotinoyl chloride was added dropwise thereto at 10° C. or below lest unfavorable heat generation should occur. Then, the mixture was stirred at room temperature for 1.5 h to conduct a reaction. Water and ethyl acetate were added thereto to conduct extraction. The extract was washed with water, dried over anhydrous sodium sulfate and concentrated to obtain an oil, which was purified according to silica gel column chromatography to obtain 3.4 g (yield: 84.1%) of the intended product in the form of a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04804762
Source datasetuspto-grants-1989_02
ORD IDord-28ed7540e052408fb994dbfb08c66436
Source noteuspto-grants-1989_02