HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524060Generated: October 31, 2026
Ammonium Chloride → HCID 86713585, compound
https://huagongshe.com/reaction/524060
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 86713584 | HCID 86713584 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 86713585 | HCID 86713585 | 44% |
Reaction Steps
A mixture of 5-((3,5-dimethoxyphenyl)ethynyl)-N-(2-methyl-6-nitrophenyl)pyrimidin-2-amine (150 mg, 0.38 mmol), Iron (171 mg, 3.04 mmol) and ammonium chloride (246 mg, 4.56 mmol) in ethanol (20 mL) and water (2 mL) was stirred at 85° C. for 1 h. LCMS showed the reaction was completed. The reaction was cooled to RT, and the solid was filtered off. The filtrate was concentrated, and the residue was purified by Prep-HPLC to afford the title compound as a white solid (55 mg, 44%). MS (ES+) C21H20N4O2 requires: 360. found: 361 [M+H]+. 1H-NMR (500 MHz, DMSO-d6) δ ppm 8.76 (s, 1H), 8.50-8.46 (br, 2H), 6.88 (t, 1H, J=7.0 Hz), 6.66 (s, 2H), 6.57 (d, 1H, J=7.5 Hz), 6.54 (s, 1H), 6.44 (d, 1H, J=6.5 Hz), 4.74 (s, 2H), 3.76 (s, 6H), 2.01 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09340514B2 |
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| Source dataset | uspto-grants-2016_05 |
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| ORD ID | ord-633fac4799964c2d9afe8308aeee6623 |
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| Source note | uspto-grants-2016_05 |
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