HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 4-(4-Aminophenoxymethyl)-2-methoxycarbonyl-furan
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Methyl 5-(chloromethyl)-2-furoate | HCID 75065 | — |
| Reactant | HCID 87336271 | HCID 87336271 | — |
| Solvent | Acetone | HCID 180 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-(4-Aminophenoxymethyl)-2-methoxycarbonyl-furan | HCID 22060875 | 101.8% |
Reaction Steps
Preparation of 4-(4-nitrophenoxymethyl)-2-methoxycarbonyl-furan 3-Nitrophenol (1.0 g, 7.19 mmole), methyl 5-(chloromethyl)-2-furoate (1.38 g, 7.90 mmole) and anhydrous K2CO3 (1.19 g, 8.60 mmole) in acetone (30 mL) were refluxed for 8 h. The reaction mixture was cooled and diluted with water. The resultant white solid was filtered, washed with water and air dried overnight to give 1.81 g (90%) of the desired product. 1H NMR (CDCl3): δ 7.86 (dd, 1H, J=2.3 and 8.2 Hz), 7.80 (t, 1H, J=2.3 Hz), 7.45 (t, 1H, J=8.2 Hz), 7.27 (dd, 1H, J=2.3 and 8.2 Hz), 7.17 (d, 1H, J=3.5 Hz), 6.58 (d, 1H, J=3.5 Hz), 5.13 (s, 2H), 3.90 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09018204B1 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-c9d8445ed90e420b83d85e49a6147227 |
| Source note | uspto-grants-2015_04 |