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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2378463Generated: November 1, 2026

Calcium Chloride → 5-Amino-3-methylpyridine-2-carbonitrile

https://huagongshe.com/reaction/2378463

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCalcium ChlorideHCID 5284359—
Reactant3-Methyl-5-nitropicolinonitrileHCID 12404040—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
Product5-Amino-3-methylpyridine-2-carbonitrileHCID 2186456681%

Reaction Steps

2-Cyano-3-methyl-5-nitropyridine (0.2 g, 1.23 mmol) was dissolved in 6 mL of 90% ethanol and calcium chloride (0.07 g, 0.64 mmol) was added followed by iron powder (0.62 g, 11.1 mmol, 325 Mesh). The heterogeneous mixture was stirred for one h. The mixture was filtered though Celite and concentrated to give compound 772B (0.13 g, 81%) as a light-brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07470797B2
Source datasetuspto-grants-2008_12
ORD IDord-0a0fafe917a74e938c38d4212c3914aa
Source noteuspto-grants-2008_12