HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Phenyl-3-methyl-6-hydroxyaminouracil → 5-Methyl-7-phenyl-5H,7H-isoxazolo[3,4-d]pyrimidine-4,6-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Phenyl-3-methyl-6-hydroxyaminouracil | HCID 12380598 | — |
| Reactant | Ethylorthoformate | HCID 53630039 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 5-Methyl-7-phenyl-5H,7H-isoxazolo[3,4-d]pyrimidine-4,6-dione | HCID 12380625 | — |
Reaction Steps
A mixture of 2 g of 1-phenyl-3-methyl-6-hydroxyaminouracil, 100 ml of dimethylformamide and 10 ml of ethyl orthoformate is reacted in the same manner as Example 11 to obtain 0.93 g of the captioned compound. melting point: 219°-221° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04202975 |
| Source dataset | uspto-grants-1980_05 |
| ORD ID | ord-9b6982b504e04db4a9b6761fc8815c28 |
| Source note | uspto-grants-1980_05 |