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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 881047Generated: November 1, 2026

L-Alanine → HCID 28317505, compound

https://huagongshe.com/reaction/881047

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-AlanineHCID 5950—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-3-nitropyridineHCID 79613—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 28317505HCID 2831750569.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

2-Chloro-3-nitropyridine (500 mg, 3.15 mmol) was dissolved in EtOH (12.5 ml), added potassium carbonate (435 mg, 3.15 mmol) and to this mixture (S)-2-aminopropanoic acid (561 mg, 6.3 mmol) in 2.5 ml water was added and refluxed for overnight. 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 (460 mg) as an yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993612B2
Source datasetuspto-grants-2015_03
ORD IDord-47f35a4d403b4974b32a57c6043e746e
Source noteuspto-grants-2015_03