HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 77732Generated: October 30, 2026
Acetic Acid → 5-Iodo-6-methylpyridin-3-amine
https://huagongshe.com/reaction/77732
Participants
| Role | Name | HCID | Charge |
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| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | 3-Iodo-2-methyl-5-nitropyridine | HCID 59198325 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | Sodium Carbonate | HCID 10340 | — |
| Product | 5-Iodo-6-methylpyridin-3-amine | HCID 59198291 | — |
Reaction Steps
To a solution of 3-iodo-2-methyl-5-nitropyridine (125 mg, 0.4734 mmol) in ethanol (3 mL) was added acetic acid (0.50 mL, 8.8 mmol) and iron powder (140 mg, 2.6 mmol). The reaction was heated at 85° C. for 30 minutes and was diluted with EtOAc, water, and saturated Na2CO3. Then it was filtered and extracted with EtOAc and the organic extracts were washed with water, saturated NaCl, dried (MgSO4) and stripped in vacuo. 1H NMR (400 MHz, CDCl3): δ 7.96 (d, 1H), 7.44 (d, 1H), 3.57 (br s, 2H), 2.61 (s, 3H); MS (ES) (M+H)=235.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08841318B2 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-b5498f3055774869b614690be34b85eb |
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| Source note | uspto-grants-2014_09 |
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