HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Hydroxide → 2-{2-[(2-hydroxyethyl)amino]-1H-benzimidazol-1-yl}-1-phenylethanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Hydroxide | HCID 14923 | — |
| Reactant | 2-(2-Hydroxyethylamino)-1-phenacylbenzimidazole dihydrobromide | HCID 19040800 | — |
| Product | 2-{2-[(2-hydroxyethyl)amino]-1H-benzimidazol-1-yl}-1-phenylethanone | HCID 2850100 | — |
Reaction Steps
Add 22% ammonium hydroxide to 75 ml of a hot solution of the dihydrobromide obtained in Step A in 95° alcohol until a pH of approximately 10 is obtained. The title compound precipitates and is filtered, washed with water and dried.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05639756 |
| Source dataset | uspto-grants-1997_06 |
| ORD ID | ord-39c6f81e51a241a8abc5726e9ea2658f |
| Source note | uspto-grants-1997_06 |