HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyloxyamine hydrochloride → 1-(Benzyloxy)-3-(4,5,6,7-tetrahydrobenzo[b]thien-4-yl)urea
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyloxyamine hydrochloride | HCID 102312 | — |
| Reactant | 4-Isocyanato-4,5,6,7-tetrahydro-1-benzothiophene | HCID 20537301 | — |
| Product | 1-(Benzyloxy)-3-(4,5,6,7-tetrahydrobenzo[b]thien-4-yl)urea | HCID 20348914 | — |
Reaction Steps
In the manner described in Example 6, O-benzyl hydroxyamine hydrochloride and 4,5,6,7-tetrahydrobenzo[b]thien-4-yl isocyanate are allowed to react to afford 1-(benzyloxy)-3-(4,5,6,7-tetrahydrobenzo[b]thien-4-yl)urea, which is recrystallized from 95% ethyl alcohol-methyl isobutyl ketone. The product melts at 96.5° C. to 99° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04191830 |
| Source dataset | uspto-grants-1980_03 |
| ORD ID | ord-c7596a9052974e7581630cf540d94101 |
| Source note | uspto-grants-1980_03 |