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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2244430Generated: November 1, 2026

Pyridine → HCID 59865135, compound

https://huagongshe.com/reaction/2244430

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethoxyacetyl chlorideHCID 96623—
ReactantEthyl 2-amino-2-cyanoacetateHCID 288716—
SolventDichloromethaneHCID 6344—
ProductHCID 59865135HCID 5986513566.6%

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of aminocyanacetic acid ethyl ester (1.00 g, 7.80 mmol) in dichloromethane (15.00 ml) was cooled to 0° C. and treated with pyridine (0.62 g, 7.80 mmol). Methoxy-acetyl chloride (0.85 g, 7.80 mmol) was added dropwise during 15 min. The mixture was stirred for 5 min at 0° C., then warmed to room temperature and stirred for 10 min. The volatiles were evaporated, and the residue was redissolved in dichloromethane and washed twice with water. The organic layer was dried with sodium sulphate and evaporated. The residue was triturated in diisopropyl ether to yield cyano-(2-methoxy-acetylamino)-acetic acid ethyl ester (1.04 g, 66%), MS (ISP): m/e=201.1 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07678815B2
Source datasetuspto-grants-2010_03
ORD IDord-f7120c5a5f5b40eab7532e15171af6af
Source noteuspto-grants-2010_03