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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 449703Generated: October 30, 2026

Triethylamine → (1R,5S)-3-methyl-8-(6-nitropyridin-3-yl)-3,8-diazabicyclo[3.2.1]octane

https://huagongshe.com/reaction/449703

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-Fluoro-2-nitropyridineHCID 16748109—
Reactant(1R,5S)-3-Methyl-3,8-diazabicyclo[3.2.1]octane dihydrochlorideHCID 66743274—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
Product(1R,5S)-3-methyl-8-(6-nitropyridin-3-yl)-3,8-diazabicyclo[3.2.1]octaneHCID 6674280181.8%

Reaction Steps

A solution of (1R,5S)-3-Methyl-3,8-diazabicyclo[3.2.1]octane dihydrochloride (981 mg, 4.93 mmol), 5-fluoro-2-nitropyridine (100 mg, 4.93 mmol), and triethylamine (4.99 g, 49.3 mmol) in DMSO (8 ml) was heated to 80° C. for 2 hr. After cooling to room temperature, the reaction mixture was diluted with EtOAc and washed with saturated ammonium chloride, and water. The organic phase was then concentrated and triturated with ether to give desire product as an yellow solid (1 g, 81.8%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481540B2
Source datasetuspto-grants-2013_07
ORD IDord-f92acff430b64b739ac0ef8dcf092b11
Source noteuspto-grants-2013_07