HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
3,3-Dimethyl-1-butyne → N-(4-chloro-3-(3-(3-fluoro-4-(3,3-dimethylbut-1-ynyl)phenyl)-4,5-dihydro-5-oxo-1,2,4-triazol-1-yl)benzyl)isobutyramide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 3,3-Dimethyl-1-butyne | HCID 13512 | — |
| Edukt | Tetrabutylammonium Fluoride | HCID 2724141 | — |
| Edukt | N-(4-chloro-3-(3-(3-fluoro-4-iodophenyl)-4,5-dihydro-5-oxo-1,2,4-triazol-1-yl)benzyl)isobutyramide | HCID 136492380 | — |
| Katalysator | HCID 178418476 | HCID 178418476 | — |
| Lösungsmittel | Dimethyl Sulfoxide | HCID 679 | — |
| Produkt | N-(4-chloro-3-(3-(3-fluoro-4-(3,3-dimethylbut-1-ynyl)phenyl)-4,5-dihydro-5-oxo-1,2,4-triazol-1-yl)benzyl)isobutyramide | HCID 136492402 | 12,4% |
Reaktionsschritte
The title compound was prepared according to the procedure described in Example-111 by using N-(4-chloro-3-(3-(3-fluoro-4-iodophenyl)-4,5-dihydro-5-oxo-1,2,4-triazol-1-yl)benzyl)isobutyramide (0.080 g, 0.155 mmol), 3,3-dimethylbut-1-yne (0.019 g, 0.233 mmol), TBAF (0.121 g, 0.466 mmol), bis(triphenylphosphine)palladium(II) chloride (0.004 g, 0.006 mmol) and DMSO (3.0 mL) to afford 0.009 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 1.02 (d, J=6.9 Hz, 6H), 1.31 (s, 9H), 2.39-2.42 (m, 1H), 4.29 (d, J=5.7 Hz, 2H), 7.35 (d, J=7.5 Hz, 1H), 7.43 (s, 1H), 7.57-7.67 (m, 4H), 8.37 (m, 1H), 13.0 (br s, 1H); MS (m/z): 469.31 (M+H)+.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09439890B2 |
| Quelldatensatz | uspto-grants-2016_09 |
| ORD ID | ord-c1e16ee6778e4ed59970662194747efa |
| Quellennotiz | uspto-grants-2016_09 |