HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1-Fluoro-4-(methylsulphonyl)benzene → 2-Difluoromethyl-4-(4-methanesulfonyl-phenoxy)-2,3-dihydro-benzofuran-6-carboxylic acid (1-methyl-1H-pyrazol-3-yl)-amide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1-Fluoro-4-(methylsulphonyl)benzene | HCID 67994 | — |
| Edukt | 2-difluoromethyl-4-hydroxy-2,3-dihydro-benzofuran-6-carboxylic acid (1-methyl-1H-pyrazol-3-yl)-amide | HCID 59560416 | — |
| Produkt | 2-Difluoromethyl-4-(4-methanesulfonyl-phenoxy)-2,3-dihydro-benzofuran-6-carboxylic acid (1-methyl-1H-pyrazol-3-yl)-amide | HCID 59559868 | — |
Reaktionsschritte
The title compound was prepared in a similar manner as described for Example 33, from 4-fluorophenyl methyl sulfone (28.2 mg, 0.162 mmol) and 2-difluoromethyl-4-hydroxy-2,3-dihydro-benzofuran-6-carboxylic acid (1-methyl-1H-pyrazol-3-yl)-amide (223a) (50 mg, 0.160 mmol) to give a white solid (18 mg, 24% yield). 1H NMR (400 MHz, CDCl3) δ 8.57 (s, 1 H) 7.85-8.02 (m, 2 H) 7.22-7.38 (m, 2 H) 7.02-7.21 (m, 3 H) 6.77 (d, J=2.02 Hz, 1 H) 5.94 (t, 1 H) 5.02 (br. s., 1 H) 3.78 (s, 3 H) 3.55-3.65 (m, 1 H) 3.23-3.33 (m, 1 H) 3.09 (s, 3 H); LCMS for C21H19F2N3O5S m/z 464.00 (M+H)+.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07842713B2 |
| Quelldatensatz | uspto-grants-2010_11 |
| ORD ID | ord-960600c803bd48fc8860a49882ad046c |
| Quellennotiz | uspto-grants-2010_11 |