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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1167396Generated: October 31, 2026

Propanoic acid, 3-iodo- → Pyridinium, 1-(2-carboxyethyl)-4-(cyanomethyl)-, iodide

https://huagongshe.com/reaction/1167396

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropanoic acid, 3-iodo-HCID 8856—
Reactant2-(Pyridin-4-yl)acetonitrileHCID 4112085—
ProductPyridinium, 1-(2-carboxyethyl)-4-(cyanomethyl)-, iodideHCID 1038116279%

Reaction Steps

4-cyanomethyl-pyridine 475 milligrams (0.004) mole were mixed with 1.0 gram of 3-iodopropionic acid (excess) in 100 ml round bottom flask. The flask was closed using a rubber septem and heated at 130 degrees Celsius using an oil bath for six hours. The flask was allowed to cool to ambient temperature and the reaction product was washed by triturating with ether. Acetone 30 ml was added and kept at room temperaturea for 12 hours. The precipitated product was filtered and washed with acetone, 755 mg (79%) of product was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06617458B2
Source datasetuspto-grants-2003_09
ORD IDord-dd674e888e444df89f6353e06eb97bda
Source noteuspto-grants-2003_09