HuagongsheHuagongshe Chemistry Print Report · For research reference only
Oxalic acid dihydrate → HCID 19388576, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Oxalic acid dihydrate | HCID 61373 | — |
| Reactant | HCID 9820797 | HCID 9820797 | — |
| Solvent | Diethyl ether ethanol | HCID 21585056 | — |
| Product | HCID 19388576 | HCID 19388576 | 50% |
Reaction Steps
763 Milligrammes (6.1 mmoles) of dihydrate oxalic acid dissolved in 20 ml of a mixture of ethyl ether-ethyl alcohol in a ratio of 5:1 are added to 2.00 grammes (6.1 mmoles) of 1-benzyl-6-chloro-3-[2-(diethylamino)ethyl]-2,3-dihydro-4(1H)-quinazolinone and the product, which immediately crystallizes, is recovered through filtration with a yield of 50%. The product obtained has the following chemical-physical characteristics:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05446152 |
| Source dataset | uspto-grants-1995_08 |
| ORD ID | ord-b41137e1343d47b099c3512fceafa79e |
| Source note | uspto-grants-1995_08 |