HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → 1-carbamoylmethylquinoxaline-2,3(1H,4H)-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | 1-methoxycarbonylmethylquinoxaline-2,3(1H,4H)-dione | HCID 12938665 | — |
| Product | 1-carbamoylmethylquinoxaline-2,3(1H,4H)-dione | HCID 19827811 | 32% |
Reaction Steps
A mixture of 0.17 g (0.7 mmol) 1-methoxycarbonylmethylquinoxaline-2,3(1H,4H)-dione and 10 ml 25% aqueous ammonia was stirred for 18 h. The product was filtered off and washed with cold water to give 0.05 g (32%) 1-carbamoylmethylquinoxaline-2,3(1H,4H)-dione. M.p. >300° C. MS m/c: 219 (M+, 40%), 119 (100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05026704 |
| Source dataset | uspto-grants-1991_06 |
| ORD ID | ord-be4335eda0724bfebaf523f5a7b2add7 |
| Source note | uspto-grants-1991_06 |