HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropanol → HCID 18796707, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropanol | HCID 3776 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4,6-Dichloroquinazoline | HCID 246024 | — |
| Reactant | Ethyl α-amino-1,3-benzodioxole-5-acetate | HCID 3665285 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 18796707 | HCID 18796707 | 85.5% |
Reaction Steps
30 ml of 2-propanol, 1.07 g of triethylamine and 1.01 g of α-ethoxycarbonyl-3,4-methylenedioxybenzylamine were added to 704 mg of 4,6-dichloroquinazoline. The obtained mixture was refluxed for 4 hours, followed by the addition of water. The obtained mixture was extracted with chloroform thrice. The chloroform layers were combined, dried over magnesium sulfate and distilled under a reduced pressure to remove the solvent. The residue was recrystallized (from ethanol/ethyl acetate/hexane) to give 1.167 g of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05801180 |
| Source dataset | uspto-grants-1998_09 |
| ORD ID | ord-ac50fde105e7476b8ec92d451ffb0e0d |
| Source note | uspto-grants-1998_09 |