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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1695512Generated: November 2, 2026

Pyridine → HCID 59862492, compound

https://huagongshe.com/reaction/1695512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantEthyl chloroformateHCID 10928—
ReactantHCID 59862489HCID 59862489—
SolventDichloromethaneHCID 6344—
ProductHCID 59862492HCID 5986249258%

Reaction Conditions

Temperature0 °C

Reaction Steps

Pyridine (151 mg, 1.91 mmol) was added to a CH2Cl2 solution (20 mL) containing 2-(2-nitrobenzylamino)acetonitrile (1) (122 mg, 0.638 mmol). The reaction mixture was cooled to 0° C. under a nitrogen atmosphere, and ethyl chloroformate (0.182 mL, 1.914) was added dropwise. The reaction mixture was stirred at room temperature for 1 hour, and then washed with 1N HCl (50 mL) and brine (50 mL). The organic layer was dried over Na2SO4 and concentrated under reduced pressure. The resulting oil was purified by column chromatography (Biotage 40 m, 100% CH2Cl2) to provide 97 mg (0.37 mmol, 58% yield) of ethyl 2-nitrobenzyl(cyanomethyl)carbamate (2) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163738B2
Source datasetuspto-grants-2012_04
ORD IDord-82647ab2bbce4260b9ba9d16e4f36f8d
Source noteuspto-grants-2012_04