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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233835Generated: October 30, 2026

2-Chloro-3-nitropyridine → HCID 44120582, compound

https://huagongshe.com/reaction/2233835

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-3-nitropyridineHCID 79613—
Reactant4-(N-Boc-amino)piperidineHCID 723833—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 44120582HCID 4412058283.8%

Reaction Steps

Anhydrous TEA (0.76 ml, 5.49 mmol) was added to piperidin-4-yl-carbamic acid tert-butyl ester (1 g, 5 mmol) and 2-chloro-3-nitro-pyridine (0.791 g, 5 mmol) in anhydrous NMP (3 ml). Using a Smith Microwave Synthesizer, the mixture was subjected to single-mode microwave at 150° C. for 10 minutes. The brown solution was partitioned between EtOAc and water and the organic phase was washed several times with water, dried over sodium sulphate and concentrated in vacuo to give the title compound as a yellow solid (1.35 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709503B2
Source datasetuspto-grants-2010_05
ORD IDord-3fa3454866764ee1a3b191f0da1e0b2e
Source noteuspto-grants-2010_05