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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 931197Generated: November 1, 2026

Dimethylformamide → (R)-1-(6-amino-5-nitropyridin-2-yl)piperidine-3-carboxylic acid

https://huagongshe.com/reaction/931197

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantDiisopropylethylamineHCID 81531—
Reactant(-)-Nipecotic acidHCID 1796510—
Reactant6-Chloro-3-nitropyridin-2-ylamineHCID 2724035—
Product(R)-1-(6-amino-5-nitropyridin-2-yl)piperidine-3-carboxylic acidHCID 89853836—

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of 6-chloro-3-nitropyridin-2-amine in N,N-dimethylformamide (70 mL, 12.25 mmol, 0.175M) was added to (R)-piperidine-3-carboxylic acid (12.25 mmol) followed by diisopropylethylamine (4.55 mL, 24.5 mmol). The reaction mixture was stirred at 80° C. for 16 h. The solvent was removed under reduced pressure to afford (R)-1-(6-amino-5-nitropyridin-2-yl)piperidine-3-carboxylic acid which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296745B2
Source datasetuspto-grants-2016_03
ORD IDord-2f00c391f76448ad97a74f318022d5e0
Source noteuspto-grants-2016_03