Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | NoName_3663 | HCID 315500 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 178432201 | HCID 178432201 | 80.6% |
Reaction Steps
To a solution of 0.9 g (6.1 mmol) of 2-methyl-5-aminobenzimidazole in 50 ml of AcOH was added 0.16 ml of Br2 (3.1 mmol) dropwise and resulting reaction mixture was stirred for 1 h at 25° C. Reaction mixture was concentrated in vacuo and purified on silica gel column chromatography (20% Isopropanol/EtOAC) to yield 0.56 g (2.5 mmol, 41%) of the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06316637B1 |
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| Source dataset | uspto-grants-2001_11 |
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| ORD ID | ord-a5e972421d32405c80f8d552a3f68e86 |
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| Source note | uspto-grants-2001_11 |
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