HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanamine, N-methoxy-, hydrochloride (1:1) → 1-Methoxy-1-methyl-3-(4,5,6,7-tetrahydrobenzo[b]thien-4-yl)urea
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanamine, N-methoxy-, hydrochloride (1:1) | HCID 81138 | — |
| Reactant | 4-Isocyanato-4,5,6,7-tetrahydro-1-benzothiophene | HCID 20537301 | — |
| Product | 1-Methoxy-1-methyl-3-(4,5,6,7-tetrahydrobenzo[b]thien-4-yl)urea | HCID 20348950 | — |
Reaction Steps
Following the procedure described in Example 6, N,O-dimethyl hydroxylamine hydrochloride and 4,5,6,7-tetrahydrobenzo[b]thien-4-yl isocyanate are allowed to react to give 1-methoxy-1-methyl-3-(4,5,6,7-tetrahydrobenzo[b]thien-4-yl)urea, which is crystallized from acetone-hexane-ether to give product melting at 60° C. to 62.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04156670 |
| Source dataset | uspto-grants-1979_05 |
| ORD ID | ord-0edbf75bf0bc40c0a25720a65813d463 |
| Source note | uspto-grants-1979_05 |