Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Bromophenol | HCID 7808 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-Chlorobenzimidazole | HCID 78572 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 66727956 | HCID 66727956 | 54.4% |
Reaction Steps
A mixture of 2-chloro-1H-benzimidazole (5.6 g), 4-bromophenol (9.87 g) and triethylamine (19.89 ml) was stirred at 120° C. for 15 hr, and ethyl acetate was added. The reaction mixture was washed with 1 M aqueous sodium hydroxide solution and saturated brine, dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. A solid precipitated from the residue was collected by filtration to give the title compound (5.77 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09029388B2 |
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| Source dataset | uspto-grants-2015_05 |
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| ORD ID | ord-69bc1928a65e4b52b7df0832f63bbe06 |
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| Source note | uspto-grants-2015_05 |
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