HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → HCID 18379799, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Bromine | HCID 24408 | — |
| Reactant | HCID 18379864 | HCID 18379864 | — |
| Reactant | Chloroform methanol | HCID 21584188 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 18379799 | HCID 18379799 | 29% |
Reaction Steps
To a solution of 3-benzyl-5-aminobenzimidazole (0.88 g, 3.9 mmol) in 20 ml of AcOH was added solution of Br2 in AcOH until it produces a precipitation. The reaction mixture was concentrated in vacuo to provide a brown solid which was subjected to column chromatography (5% NH3 sat'd MeOH/CHCl3) to provide 0.35 g (1.2 mmol, 29%) of the product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06436982B1 |
| Source dataset | uspto-grants-2002_08 |
| ORD ID | ord-af00838975064d4e98bbff442d177e42 |
| Source note | uspto-grants-2002_08 |