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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1431195Generated: November 4, 2026

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

https://huagongshe.com/reaction/1431195

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 a yellow solid (1 g, 81.8%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940741B2
Source datasetuspto-grants-2015_01
ORD IDord-300b9b288a2142a29c1b9d2f9429c9e8
Source noteuspto-grants-2015_01