HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1-(1,3-Oxazol-2-yl)methanamine hydrochloride → 2-(1-(4-fluorobenzyl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)-4-methyl-N-(oxazol-2-ylmethyl)thiazole-5-carboxamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1-(1,3-Oxazol-2-yl)methanamine hydrochloride | HCID 46912060 | — |
| Edukt | 2-(1-(4-fluorobenzyl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)-4-methylthiazole-5-carboxylic acid | HCID 57919802 | — |
| Edukt | 4-methyl-2-(5-oxo-1-(4-(trifluoromethyl)benzyl)-1H-1,2,4-triazol-4(5H)-yl)thiazole-5-carboxylic acid | HCID 58031666 | — |
| Produkt | 2-(1-(4-fluorobenzyl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)-4-methyl-N-(oxazol-2-ylmethyl)thiazole-5-carboxamide | HCID 59481192 | 57% |
Reaktionsschritte
Following the procedure as described in Example 21, making variations as required to replace 4-methyl-2-(5-oxo-1-(4-(trifluoromethyl)benzyl)-1H-1,2,4-triazol-4(5H)-yl)thiazole-5-carboxylic acid with 2-(1-(4-fluorobenzyl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)-4-methylthiazole-5-carboxylic acid to react with oxazol-2-ylmethanamine hydrochloride, the title compound was obtained as a white solid in 57% yield: mp 152-153° C. (ethyl acetate/hexane); 1H NMR (300 MHz, CDCl3) δ 8.26 (s, 1H), 7.65 (s, 1H 7.41-7.32 (m, 2H), 7.09 (s, 1H), 7.07-6.98 (m, 2H), 6.54 (t, J=5.2 Hz, 1 H), 4.98 (s, 2H), 4.73 (d, J=5.2 Hz, 2H), 2.67 (s, 3H); MS (ES+) m/z 415.1 (M+1).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08063084B2 |
| Quelldatensatz | uspto-grants-2011_11 |
| ORD ID | ord-bd1e2affefdb4259955c545bde924b81 |
| Quellennotiz | uspto-grants-2011_11 |