HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 135939108, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Fluorobenzyl bromide | HCID 68021 | — |
| Reactant | 5,7-dimethoxy-2-(4-(piperazin-1-yl)phenyl)quinazolin-4(3H)-one | HCID 135939088 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 135939108 | HCID 135939108 | 65.1% |
Reaction Steps
To a solution of 5,7-dimethoxy-2-(4-(piperazin-1-yl)phenyl)quinazolin-4(3H)-one (0.200 g, 0.55 mmol) in DMF (5 mL) was added 4-fluorobenzyl bromide (0.07 mL, 0.55 mmol) and K2CO3 (0.15 g, 1.10 mmol). The reaction was stirred at room temperature for 2 hours then diluted with H2O and the solids filtered off to afford the title compound (0.17 g, 65%) as a light brown solid. 1H NMR (300 MHz, DMSO-d6): δ 11.76 (br s, 1H), 8.09 (d, J=8.1 Hz, 2H), 7.26-7.52 (m, 2H), 7.08-7.25 (m, 2H), 7.00 (d, J=8.0 Hz, 2H), 6.68 (s, 1H), 6.46 (s, 1H), 3.87 (s, 3H), 3.83 (s, 3H), 3.51 (s, 2H), 3.08-3.41 (m, 4H), 2.23-2.68 (m, 4H). APCI MS m/z 475 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09238640B2 |
| Source dataset | uspto-grants-2016_01 |
| ORD ID | ord-bf83744593204ff5a12e9635f4d01172 |
| Source note | uspto-grants-2016_01 |