HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Amino-1,2,3,4-tetrahydronaphthalen-1-one hydrochloride → Urea, (1,2,3,4-tetrahydro-4-oxo-1-naphthalenyl)-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Amino-1,2,3,4-tetrahydronaphthalen-1-one hydrochloride | HCID 20327320 | — |
| Reactant | 4-Isocyanato-3,4-dihydronaphthalen-1(2H)-one | HCID 20351684 | — |
| Reactant | HCID 178418790 | HCID 178418790 | — |
| Product | Urea, (1,2,3,4-tetrahydro-4-oxo-1-naphthalenyl)- | HCID 3628438 | — |
Reaction Steps
The following formula I 1,2,3,4-tetrahydro-4-oxo-1-naphthylurea compounds are prepared by reacting 1,2,3,4-tetrahydro-4-oxo-1-naphthylisocyanate or isothiocyanate with the appropriately substituted amines, or by reacting 1,2,3,4-tetrahydro-4-oxo-1-naphthylamine hydrochloride with the appropriately substituted isocyanates, isothiocyanates or carbamoyl chlorides by the process of Example 6. The compounds obtained are listed in Table I below.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04089976 |
| Source dataset | uspto-grants-1978_05 |
| ORD ID | ord-2cbb3374445946b5b5e04a109319c311 |
| Source note | uspto-grants-1978_05 |