HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1799048Generated: November 2, 2026
2-Chloro-3-nitropyridine → HCID 67421476, compound
https://huagongshe.com/reaction/1799048
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Chloro-3-nitropyridine | HCID 79613 | — |
| Reactant | 2-Amino-5-cyanopyridine | HCID 818260 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 67421476 | HCID 67421476 | 51% |
Reaction Steps
To a well stirred solution of 6-aminonicotinonitrile (0.631 g, 5.29 mmol) in dry DMA (10 ml), CS2CO3 (2.157 g, 6.62 mmol) and 2-chloro-3-nitropyridine (0.700 g, 4.415 mmol) were added and reaction mixture was heated at 80° C. under nitrogen atmosphere for 24 h. After completion the reaction mixture was cooled to room temperature, extracted with ethyl acetate (2×100 ml), combined organic layers washed with water (2×50 ml) and brine, dried (Na2SO4), filtered and concentrated under reduced pressure to yield 543 mg of the product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08344010B2 |
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| Source dataset | uspto-grants-2013_01 |
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| ORD ID | ord-0f35549325c146aaafc365db46c27253 |
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| Source note | uspto-grants-2013_01 |
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