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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Glycine | HCID 750 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Chloro-3-nitropyridine | HCID 79613 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | (3-Nitro-pyridin-2-ylamino)-acetic acid | HCID 3722651 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08993612B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-7c5f66d7d2eb4c84a09dd6c8c4b16539 |
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| Source note | uspto-grants-2015_03 |
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