HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → HCID 18326463, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 2-[[6-Nitro-4-(2-propen-1-ylamino)-2-quinazolinyl]amino]ethanol | HCID 18326526 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 18326463 | HCID 18326463 | 47% |
Reaction Steps
To a solution of 50 mg (0.173 mmol) of 4-allylamino-2-(2-hydroxyethylamino)-6-nitroquinazoline in dichloromethane was added 1.63 g (13.7 mmol) of thionyl chloride, and then the resulting mixture was stirred at room temperature for 4 hours. After the mixture was subjected to heating under reflux for further one hour, the solvent was distilled off under reduced pressure. The residue was purified by a silica gel chromatography to give 25 mg (yield: 46.8%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06339089B2 |
| Source dataset | uspto-grants-2002_01 |
| ORD ID | ord-e13c626be95e4fdbbc345a7b36c27c8e |
| Source note | uspto-grants-2002_01 |