HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 57654506, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 4-Methyloxybenzyl chloride | HCID 69993 | — |
| Reactant | HCID 178518218 | HCID 178518218 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 57654506 | HCID 57654506 | 96% |
Reaction Steps
6-Iodo-1H-quinazolin-4-one (0.50 g, 1.84 mmol) was added to a solution of sodium hydride (0.110 g, 2.76 mmol) in THF (10 mL) and stirred at room temperature for one hour. 1-Chloromethyl-4-methoxy-benzene (0.345 g, 2.21 mmol) was added and the reaction was stirred for several hours. Water was added and the crude product was extracted from ethyl acetate and evaporated in vacuo. The product was purified via silica gel column chromatography in hexane:ethyl acetate (4:1) to give 0.69 g (96%) of 6-iodo-3-(4-methoxy-benzyl)-3H-quinazolin-4-one. 1H NMR (400 MHz, CDCl3) δ 8.57 (d, 1H, J=2.0 Hz), 8.01 (s, 1H), 7.90 (dd, 1H, J=2.0, 8.8 Hz), 7.33 (d, 1H, J=8.8 Hz), 7.22 (d, 2H, J=8.0 Hz), 6.80 (d, 2H, J=8.8 Hz), 5.03 (s, 2H), 3.70 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08030305B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-36017e63e8804d858858db8d9a5bc3bd |
| Source note | uspto-grants-2011_10 |