HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ammonia → 5-(2,3-Difluorophenyl)-3-(pyridin-3-yl)-1,2,4-oxadiazole
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ammonia | HCID 222 | — |
| Edukt | N-Hydroxynicotinimidamide | HCID 308113 | — |
| Edukt | 2,3-Difluorobenzoic acid | HCID 370590 | — |
| Produkt | 5-(2,3-Difluorophenyl)-3-(pyridin-3-yl)-1,2,4-oxadiazole | HCID 59758747 | — |
Reaktionsschritte
The title compound was prepared according to the procedure of Example 8 using N′-hydroxynicotinimidamide (Aldrich) and 2,3-difluorobenzoic acid (Aldrich). 1H NMR (300 MHz, CD3OD) δ 7.51-7.67 (m, 2 H), 8.08-8.14 (m, 1 H), 8.18 (ddd, J=10.7, 7.5, 2.0 Hz, 1 H), 8.55 (dt, J=8.0, 1.9 Hz, 1 H), 8.74 (dd, J=5.2, 1.6 Hz, 1 H), 9.29 (dd, J=2.4, 0.8 Hz, 1 H) ppm; MS (DCI/NH3) m/z 260 (M+H)+.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08486979B2 |
| Quelldatensatz | uspto-grants-2013_07 |
| ORD ID | ord-68a6967accc84f688344c7ee091e3fc7 |
| Quellennotiz | uspto-grants-2013_07 |