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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 77393Generated: October 26, 2026

Methylamine → 2-(1,4-diazabicyclo[3.2.2]nonan-4-yl)-N-methyl-5-nitroisonicotinamide

https://huagongshe.com/reaction/77393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantMethyl 2-(1,4-diazabicyclo[3.2.2]nonan-4-yl)5-nitroisonicotinateHCID 67114669—
SolventMethanolHCID 887—
Product2-(1,4-diazabicyclo[3.2.2]nonan-4-yl)-N-methyl-5-nitroisonicotinamideHCID 67114970—

Reaction Conditions

Temperature90 °C

Reaction Steps

Methyl 2-(1,4-diazabicyclo[3.2.2]nonan-4-yl)5-nitroisonicotinate (Intermediate 27A) (0.1 g, 0.46 mmol) and 2M methylamine in methanol (5 mL) were sealed in a tube and heated at 90° C. overnight. The reaction mixture was concentrated and purified by a 10 g silica column eluting with 0-10% methanol in DCM to afford 2-(1,4-diazabicyclo[3.2.2]nonan-4-yl)-N-methyl-5-nitroisonicotinamide (96 mg, 0.31 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841289B2
Source datasetuspto-grants-2014_09
ORD IDord-3e59eb3b3eb9406283bfe5156658b028
Source noteuspto-grants-2014_09