HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Hydroxide → Urea, (1,2,3,4-tetrahydro-4-oxo-1-naphthalenyl)-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Hydroxide | HCID 14923 | — |
| Reactant | 4-Isocyanato-3,4-dihydronaphthalen-1(2H)-one | HCID 20351684 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Urea, (1,2,3,4-tetrahydro-4-oxo-1-naphthalenyl)- | HCID 3628438 | — |
Reaction Steps
1,2,3,4-Tetrahydro-4-oxo-1-naphthylisocyanate (5.0 g) in tetrahydrofuran is added to a rapidly stirred aqueous concentrated ammonium hydroxide solution (excess) to afford 1,2,3,4-tetrahydro-4-oxo-1-naphthylurea.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04089976 |
| Source dataset | uspto-grants-1978_05 |
| ORD ID | ord-9354fdd672124ccda68defaffe0471eb |
| Source note | uspto-grants-1978_05 |