HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 17899939, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | HCID 15908875 | HCID 15908875 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 17899939 | HCID 17899939 | 86.6% |
Reaction Steps
Pyrrolidine (0.065 mL, 0.8 mmol) was added to a solution of 3-benzyloxy-6,7-difluoro-1H-quinazoline-2,4-dione (Example B, 0.2 g, 0.65 mmol) and triethylamine (0.18 mL, 1.2 mmol) in 30 mL of acetonitrile. The solution was warmed to reflux for 18 hours, cooled, and filtered to give 0.2 g of the title compound as a solid, mp>250° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06331538B1 |
| Source dataset | uspto-grants-2001_12 |
| ORD ID | ord-1ff28e8714c6487595c897e04691d0ad |
| Source note | uspto-grants-2001_12 |