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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2273089Generated: October 31, 2026

2-Chloro-5-nitropyridine → HCID 32810003, compound

https://huagongshe.com/reaction/2273089

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-5-nitropyridineHCID 78308—
Reactant(3S)-3-methylmorpholineHCID 12012220—
SolventMethanolHCID 887—
ProductHCID 32810003HCID 3281000397.9%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 1 g (6.18 mmol) of 2-chloro-5-nitropyridine and 1.31 g (12.36 mmol) of (S)-3-methylmorpholine is heated in a Biotage microwave machine for 1 hour at 150° C. The reaction medium is taken up in MeOH and then evaporated under reduced pressure. The residue is chromatographed on silica gel, eluting with a DCM/MeOH mixture from (100/0 v/v) up to (95/5 v/v) to give 1.35 g of (S)-3-methyl-4-(5-nitropyridin-2-yl)morpholine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120812B2
Source datasetuspto-grants-2015_09
ORD IDord-ab2bfdf1c49844308cc179a4b70d0db0
Source noteuspto-grants-2015_09