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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1628251Generated: November 3, 2026

Pyridine → HCID 61119065, compound

https://huagongshe.com/reaction/1628251

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-AminopropanamideHCID 350287—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant2-Methylpyridine-4-carboxylic acidHCID 2762821—
ProductHCID 61119065HCID 6111906581.4%

Reaction Steps

To a mixture of 2-methylisonicotinic acid (2.00 g, 15 mmol) and 2-aminopropanamide (3.7 g, 29 mmol) in pyridine (15 ml, 15 mmol) was added N1-((ethylimino)methylene)-N3,N3-dimethylpropane-1,3-diamine hydrochloride (5.6 g, 29 mmol). The resulting mixture was allowed to stir at rt overnight. The mixture was concentrated, to the residue was added 10% methanol/DCM (80 mL). The white precipitate was collected and the residue was purified by CombiFlash using 0-10% methanol/DCM as the eluent to give 2.14 g of N-(1-cyanoethyl)isonicotinamide 22B. LCMS (ES+) m/z 208.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785468B2
Source datasetuspto-grants-2014_07
ORD IDord-5434f41c478c41118c75bc03166e6679
Source noteuspto-grants-2014_07