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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1441859Generated: October 25, 2026

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

https://huagongshe.com/reaction/1441859

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 numberUS07655689B2
Source datasetuspto-grants-2010_02
ORD IDord-674d6e4e8a7a4e4fb75dfa9132ae6037
Source noteuspto-grants-2010_02