HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → Urea, (1,2,3,4-tetrahydro-4-oxo-1-naphthalenyl)-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Urea | HCID 1176 | — |
| Reactant | 4-amino-3,4-dihydro-2H-naphthalen-1-one | HCID 13738660 | — |
| Product | Urea, (1,2,3,4-tetrahydro-4-oxo-1-naphthalenyl)- | HCID 3628438 | — |
Reaction Steps
Similarly, 1,2,3,4-tetrahydro-4-oxo-1-naphthylamine and excess urea are mixed and heated until ammonia evolution ceases. The solid product, 1,2,3,4-tetrahydro-4-oxo-1-naphthylurea, is washed with water, collected by filtration and dried.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04089976 |
| Source dataset | uspto-grants-1978_05 |
| ORD ID | ord-262ef058ff5e4586aae5708007b9a295 |
| Source note | uspto-grants-1978_05 |