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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 499548Generated: October 29, 2026

Ammonium → HCID 22939370, compound

https://huagongshe.com/reaction/499548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniumHCID 223—
ReactantTriethylamineHCID 8471—
ReactantIsobutyl chloroformateHCID 62365—
ReactantHCID 178509753HCID 178509753—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 22939370HCID 2293937056.5%

Reaction Steps

A mixture of (6-cyano-2-pyridyl)thioacetic acid (0.95 g, 4.89 mmol), isobutyl chloroformate (1.05 ml, 7.33 mmol), triethylamine (1.03 ml, 7.33 mmol) and THF (150 ml) was stirred under ice cooling condition for 2 hrs. 28% ammonium solution (100 ml) was added to the mixture, and the mixture was stirred under ice cooling condition for 2 hrs. The reaction mixture was combined with ethyl acetate. The organic layer was washed with saturated brine and dried over magnesium sulfate. The solvent was evaporated to give the titled compound (0.49 g, 52%) as pale yellow crystals

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07767665B2
Source datasetuspto-grants-2010_08
ORD IDord-e408501d354848f5b781d046fffc2947
Source noteuspto-grants-2010_08