HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Diisopropylethylamine → 4-Chloro-1-({5-[1-methyl-5-(trifluoromethyl)-1H-pyrazol-4-yl]-1,2,4-oxadiazol-3-yl}methyl)-2-propyl-1H-indole-5-carbonitrile
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Diisopropylethylamine | HCID 81531 | — |
| Edukt | Propylphosphonic anhydride | HCID 111923 | — |
| Edukt | 1-Methyl-5-(trifluoromethyl)pyrazole-4-carboxylic Acid | HCID 2807771 | — |
| Edukt | HCID 178506478 | HCID 178506478 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | 4-Chloro-1-({5-[1-methyl-5-(trifluoromethyl)-1H-pyrazol-4-yl]-1,2,4-oxadiazol-3-yl}methyl)-2-propyl-1H-indole-5-carbonitrile | HCID 57800454 | — |
Reaktionsschritte
Synthesized as described in Example 32A and Example 33 using (1Z)-2-(4-chloro-5-cyano-2-propyl-1H-indol-1-yl)-N-hydroxyethanimidamide (0.030 g, 0.1 mmol) in anhydrous THF (5 mL) with propanephosphonic acid cyclic anhydride (T3P) (0.034 g, 0.12 mmol), 1-methyl-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (0.0194 g, 0.1 mmol) and DIEA (0.016 g, 0.12 mmol) and stirred at rt for 1 h and then heated at 120° C. for 2 h in the microwave: 1H NMR (400 MHz, CDCl3) δ 8.07 (s, 1 H), 7.88 (d, J=0.9 Hz, 1 H), 7.53 (d, J=8.9 Hz, 1 H), 7.45 (d, J=8.6 Hz, 1 H), 5.40 (s, 2 H), 4.01 (s, 3 H), 2.96 (t, 2 H), 1.87-1.68 (m, 2 H), 1.03 (t, 3 H); MS (ES) m/z 449 (M+1).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08026262B2 |
| Quelldatensatz | uspto-grants-2011_09 |
| ORD ID | ord-4663d65bc0ce4b6e911be188ed510e40 |
| Quellennotiz | uspto-grants-2011_09 |