HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923403Generated: October 30, 2026
Ammonium Chloride → HCID 59540224, compound
https://huagongshe.com/reaction/923403
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 59540465 | HCID 59540465 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 59540224 | HCID 59540224 | 110.6% |
Reaction Steps
A mixture of the product from Example 68A (250 mg, 0.759 mmol), iron powder (424 mg, 7.59 mmol), and ammonium chloride (203 mg, 3.80 mmol) in ethanol (1 mL), tetrahydrofuran (1 mL) and water (0.250 mL) was heated at 80° C. for 18 hours. The mixture was allowed to cool to rt, filtered, rinsed with methanol, and concentrated in vacuo. The residue was partitioned between EtOAc and H2O, and the organic layer was dried (Na2SO4), filtered and concentrated in vacuo to afford the title compound (226 mg, 90%). MS (ESI) m/z 269.9 (M+H)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09278922B2 |
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| Source dataset | uspto-grants-2016_03 |
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| ORD ID | ord-4f014b42469b49a9b41300b4c5be5990 |
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| Source note | uspto-grants-2016_03 |
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