HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1003507Generated: November 1, 2026
Benzyl Alcohol → 2,4-Bisbenzyloxy-6-methoxyquinazoline
https://huagongshe.com/reaction/1003507
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzyl Alcohol | HCID 244 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2,4-Dichloro-6-methoxyquinazoline | HCID 9991397 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2,4-Bisbenzyloxy-6-methoxyquinazoline | HCID 18796746 | 95% |
Reaction Steps
3 ml of benzyl alcohol was dissolved in 50 ml of tetrahydrofuran, followed by the addition of 1.0 g of sodium hydride. The obtained mixture was stirred at 40 to 50° C. for 30 minutes, followed by the addition of 2.50 g (0.0109 mol) of 2,4-dichloro-6-methoxyquinazoline. The obtained mixture was heated under reflux for several hours, followed by the addition of water. The obtained mixture was extracted with chloroform and the organic layer was dried over anhydrous magnesium sulfate and filtered. The filtrate was distilled under a reduced pressure to remove the solvent. The obtained crystalline residue was recrystallized from chloroform/n-hexane to give 3.84 g of the title compound as a yellow crystal.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06046206 |
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| Source dataset | uspto-grants-2000_04 |
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| ORD ID | ord-5c3bc1307dcc4099a140c5cfebfc5409 |
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| Source note | uspto-grants-2000_04 |
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