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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 881046Generated: November 1, 2026

Glycine → (3-Nitro-pyridin-2-ylamino)-acetic acid

https://huagongshe.com/reaction/881046

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlycineHCID 750—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-3-nitropyridineHCID 79613—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product(3-Nitro-pyridin-2-ylamino)-acetic acidHCID 3722651—

Reaction Conditions

Temperature0 °C

Reaction Steps

2-Chloro-3-nitropyridine (5 g, 31.5 mmol) was dissolved in EtOH (125 ml), added potassium carbonate (4.35 g, 31.5 mmol) and to this mixture glycine (4.73 g, 6.3 mmol) in 25 ml water was added and refluxed for overnight. The reaction mixture cooled to 0° C. to obtain the solid. Then EtOH was removed on rotavapour and acidified with 2N HCl and solid filtered and dried on vacuum to obtain the title compound quantitatively as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993612B2
Source datasetuspto-grants-2015_03
ORD IDord-7c5f66d7d2eb4c84a09dd6c8c4b16539
Source noteuspto-grants-2015_03