HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 22693286, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Azepane | HCID 8119 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2,4-Dichloroquinazoline | HCID 252886 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22693286 | HCID 22693286 | — |
Reaction Steps
To a solution of 2,4-dichloroquinazoline (1.0 g) in tetrahydrofuran (10 mL) were added triethylamine (2.1 mL) and perhydroazepine (0.745 mL) with ice cooling and the mixture was stirred for 1 hour at room temperature. To the reaction mixture was added water (20 mL) and the resulting mixture was concentrated. The residue was extracted with methylene chloride three times. The organic layer was washed with brine, dried over anhydrous magnesium sulfate and concentrated. The residue was washed with hexane-diethyl ether (10:1) to give the title compound (991 mg) having the following physical data.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08153625B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-1b21b2602ad049bcad7db8da1035abb4 |
| Source note | uspto-grants-2012_04 |