HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2361649Generated: October 29, 2026
Ammonium Hydroxide → 4-Chloropyridine-2-carboxamide
https://huagongshe.com/reaction/2361649
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ammonium Hydroxide | HCID 14923 | — |
| Reactant | Methyl 4-Chloropicolinate | HCID 820890 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-Chloropyridine-2-carboxamide | HCID 303543 | 72% |
Reaction Steps
Ammonium hydroxide (2 ml) was added to methyl 4-chloropyridine-2-carboxylate (100 mg, 0.58 mmol) in MeOH (4 ml) in a sealed tube and heated at 50° C. for 4 hours. The reaction was cooled to room temperature and concentrated at reduced pressure. The residue was dissolved in dichloromethane (20 ml), washed with water (2×10 ml), dried (Na2SO4), filtered and concentrated at reduced pressure to give the title compound (66 mg, 72%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08691804B2 |
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| Source dataset | uspto-grants-2014_04 |
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| ORD ID | ord-43f6416a74724a95a06dc7a4b02b0ec7 |
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| Source note | uspto-grants-2014_04 |
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