HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 12928950, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Chloroquinazoline | HCID 78864 | — |
| Reactant | 69326-62-1 | HCID 420615 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 12928950 | HCID 12928950 | 55.5% |
Reaction Steps
To a solution of 2.5 g (0.015 mol) of 4-chloroquinazoline in 50 ml of benzene were added 1.5 g (0.015 mol) of triethylamine and 3.5 g (0.015 mol) of 2-(p-bromophenylthio) ethylamine, and the mixture was heated, with stirring, at 70°~80° C. for 3 hours. After completion of the reaction, the benzene was evaporated under reduced pressure and the resulting crystals were washed with water, collected by filtration and recrystallized from ethanol, giving 3.0 g of 4-[2-(4-bromophenylthio)ethyl]aminoquinazoline in the form of colorless granules.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04323680 |
| Source dataset | uspto-grants-1982_04 |
| ORD ID | ord-ca3be70c0d4c4cd0b9aa4cf876ba67f1 |
| Source note | uspto-grants-1982_04 |