HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 575463Erstellt: 24. Oktober 2026
Potassium Carbonate → (1-((4-Iodo-2-nitrophenoxy)methyl)cyclopropyl)methanol
https://huagongshe.com/de/reaction/575463
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 1,1-Bis(hydroxymethyl)cyclopropane | HCID 4101437 | — |
| Edukt | 1-Fluoro-4-iodo-2-nitrobenzene | HCID 14590582 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | (1-((4-Iodo-2-nitrophenoxy)methyl)cyclopropyl)methanol | HCID 86693527 | 71% |
Reaktionsschritte
A solution of 1-fluoro-4-iodo-2-nitrobenzene (2.50 g, 9.4 mmol) in DMF (30 mL) was treated with 1-(hydroxymethyl)cyclopropylmethanol (1.91 g, 19 mmol) and K2CO3 (2.6 g, 19 mmol) and the mixture was heated at 50° C. for 8 hours. TLC indicated complete consumption of the arylfluoride. The mixture was diluted with water and extracted with ethyl acetate. The combined organics were washed with brine, dried over sodium sulfate and concentrated by rotoevaporation. Purification by flash column chromatography (EtOAc in heptanes) gave the titled compound as a light yellow solid (2.31 g, 71% yield). 1H NMR (400 MHz, DMSO) δ 8.15 (d, J=2.2 Hz, 1H), 7.92 (dd, J=8.8, 2.2 Hz, 1H), 7.17 (d, J=8.9 Hz, 1H), 4.60 (t, J=5.6 Hz, 1H), 4.05 (s, 2H), 3.36 (d, J=5.6 Hz, 2H), 0.50 (s, 4H).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US09034866B2 |
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| Quelldatensatz | uspto-grants-2015_05 |
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| ORD ID | ord-af1aafb3e9064f4bac3bdba56441a578 |
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| Quellennotiz | uspto-grants-2015_05 |
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