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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 541425Generated: November 2, 2026

Azane;hydrate → 6-Amino-5-methyl-2-pyridinecarboxamide

https://huagongshe.com/reaction/541425

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAzane;hydrateHCID 12896473—
ReactantHCID 15100861HCID 15100861—
CatalystCopper SulfateHCID 24462—
Product6-Amino-5-methyl-2-pyridinecarboxamideHCID 68288369—

Reaction Conditions

Temperature80 °C

Reaction Steps

Into a 50-mL sealed tube, was placed a solution of 6-bromo-5-methylpicolinimidamide (compound 350.3, 800 mg, 3.74 mmol, 1.00 equiv) and CuSO4 (80 mg) in NH3.H2O (40 mL). The resulting mixture was stirred overnight at 80° C. behind a blast shield. After cooling to ambient temperature, the mixture was then extracted with 2×50 mL of ethyl acetate. The combined organic layers were dried over anhydrous sodium sulfate and concentrated under reduced pressure to yield 750 mg (crude) of the title compound as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871790B2
Source datasetuspto-grants-2014_10
ORD IDord-567d10ed485044d3a4e9b7671c861144
Source noteuspto-grants-2014_10