HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 19500Generated: October 30, 2026
Cyclopropylamine → [6-(2-Chloro-imidazol-1-yl)-pyrimidin-4-yl]-cyclopropyl-amine
https://huagongshe.com/reaction/19500
Participants
| Role | Name | HCID | Charge |
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| Reactant | Cyclopropylamine | HCID 69828 | — |
| Reactant | 4-Chloro-6-(2-chloro-imidazol-1-yl)-pyrimidine | HCID 58973067 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | [6-(2-Chloro-imidazol-1-yl)-pyrimidin-4-yl]-cyclopropyl-amine | HCID 58973138 | 90% |
Reaction Steps
4-Chloro-6-(2-chloro-imidazol-1-yl)-pyrimidine (0.85 g, 4 mmol) and cyclopropylamine (1.4 mL, 20 mmol) were mixed in 10 mL methanol and stirred at 50° C. for 12 hours. After reaction was complete, the solvent was removed by rotary evaporation. The crude product was washed with water and taken to dryness to give the title compound (0.84 g, 90%); 1H NMR 400 MHz (DMSO-d6) δ 8.45 (s, 1H), 8.17 (d, 1H), 7.75 (s, 1 H), 7.08 (s, 1H), 6.80 (d, 1H), 3.34 (s, 1H), 0.78 (br, 2H), 0.52 (br, 2H); MS m/z 236.4 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07745437B2 |
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| Source dataset | uspto-grants-2010_06 |
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| ORD ID | ord-7639acae788645ac9f0a1c2194593ae7 |
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| Source note | uspto-grants-2010_06 |
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