HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-amino-3,4-dihydro-2H-naphthalen-1-one → Urea, (1,2,3,4-tetrahydro-4-oxo-1-naphthalenyl)-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-amino-3,4-dihydro-2H-naphthalen-1-one | HCID 13738660 | — |
| Reactant | N-ethylcarbamate | HCID 22042200 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Urea, (1,2,3,4-tetrahydro-4-oxo-1-naphthalenyl)- | HCID 3628438 | — |
Reaction Steps
Equimolar quantities of 1,2,3,4-tetrahydro-4-oxo-1-naphthylamine and ethylcarbamate are mixed and heated until ethanol is no longer released. The crude product, 1,2,3,4-tetrahydro-4-oxo-1-naphthylurea is washed with water then with cold ethanol and dried.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04089976 |
| Source dataset | uspto-grants-1978_05 |
| ORD ID | ord-36ba6e2674064fc0b1a3e0ce6fb0ba8c |
| Source note | uspto-grants-1978_05 |