HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 387983Generated: October 29, 2026
Ethanol → 6-(4-Amino-phenoxy)-pyrimidin-4-ylamine
https://huagongshe.com/reaction/387983
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ethanol | HCID 702 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 4-Amino-6-(4-nitrophenoxy)pyrimidine | HCID 22936942 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Water | HCID 962 | — |
| Product | 6-(4-Amino-phenoxy)-pyrimidin-4-ylamine | HCID 22936374 | 100% |
Reaction Steps
After suspending 6-(4-nitrophenoxy)pyrimidin-4-ylamine (306 mg, 1.32 mmol), iron powder (369 mg, 6.60 mmol) and ammonium chloride (706 mg, 13.2 mmol) in an ethanol (20 ml)-water (5 ml) mixed solvent, the suspension was heated and stirred at 80° C. for 20 minutes. After completion of the reaction, the reaction mixture was filtered with celite and washed in ethyl acetate. The organic layer was washed with saturated saline and dried over anhydrous magnesium sulfate, the drying agent was filtered off and the filtrate was concentrated to obtain the title compound (266 mg, 1.32 mmol, 100%) as light yellow crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08372981B2 |
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| Source dataset | uspto-grants-2013_02 |
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| ORD ID | ord-70fc1be8da734c77889dfbeea50a84f3 |
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| Source note | uspto-grants-2013_02 |
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