HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 9925650, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | HCID 22632955 | HCID 22632955 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 9925650 | HCID 9925650 | 38% |
Reaction Steps
Pyrrolidine (0.07 mL, 0.8 mmol) was added to a solution of 6,7-difluoro-3-hydroxy-1-methyl-1H-quinazoline-2,4-dione (Example L, 0.15 g, 0.66 mmol) and triethylamine (1.2 mL, 8.6 mmol) in 30 mL of acetonitrile. The solution was warmed to reflux for 18 hours, cooled, and filtered to give a solid. The solid was triturated with chloroform, filtered, and dried to give 0.07 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-2ef78fdf36284ef8afd0d712f02959c0 |
| Source note | uspto-grants-2001_12 |