HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 4-Allylamino-6-nitro-2-(2-pyridylmethylamino)quinazoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Allylamino-2-chloro-6-nitroquinazoline | HCID 18326487 | — |
| Reactant | 1-(Pyridin-2-yl)methanamine--hydrogen chloride (1/1) | HCID 24192716 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 4-Allylamino-6-nitro-2-(2-pyridylmethylamino)quinazoline | HCID 18326553 | 93.9% |
Reaction Steps
150 mg (0.57 mmol) of 4-allylamino-2-chloro-6-nitroquinazoline was dissolved in 10 ml of acetonitrile, and then 165 mg (1.14 mmol) of 2-pyridylmethylamine hydrochloride and 0.40 ml (2.85 mmol) of triethylamine were added thereto, followed by heating under reflux overnight. To the reaction solution was added water, followed by extraction with ethyl acetate, washing with brine and drying over anhydrous sodium sulfate. After the solvent was distilled off, the residue was purified by a silica gel column to give 180 mg (93.9%) 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-0a1ad3637a574865a781860ca00b3eaa |
| Source note | uspto-grants-2002_01 |