HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Hydroxybenzyl alcohol → 3-(2-Quinazolinylmethoxy)benzyl alcohol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Hydroxybenzyl alcohol | HCID 102 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-(Chloromethyl)quinazoline | HCID 14302385 | — |
| Catalyst | Tetrabutylammonium Bromide | HCID 74236 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3-(2-Quinazolinylmethoxy)benzyl alcohol | HCID 54335963 | 85.8% |
Reaction Steps
To a solution of 5.00 g (28 mmol) of 2-chloromethylquinazoline in 50 ml of DMF, 4.26 g (31 mmol) of K2CO3 and 903 mg (2.8 minol) of tetra-n-butylammonium bromide were added. 3-Hydroxybenzyl alcohol (3.48 g, 28 mmol) was added further, followed by stirring at room temperature for 5 days. The reaction mixture was concentrated under reduced pressure, followed by the addition of CHCl3 and water to extract the reaction product into the organic layer. The extract was dried over Na2 SO4 and then concentrated under reduced pressure. The residue was recrystallized from a CHCl3 -n-hexane mixed solvent, whereby 6.4 g of the title compound was obtained as pale yellow powder (yield: 93.1%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05756518 |
| Source dataset | uspto-grants-1998_05 |
| ORD ID | ord-0bd87303be794f2aab7031c6c1a1b697 |
| Source note | uspto-grants-1998_05 |