HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 569810Generated: October 30, 2026
Hydrochloric Acid → HCID 14458994, compound
https://huagongshe.com/reaction/569810
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | 4-Bromo-2-nitrobenzoic acid | HCID 3774467 | — |
| Reactant | HCID 19838807 | HCID 19838807 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 14458994 | HCID 14458994 | 83.5% |
Reaction Steps
A mixture of 4-bromo-2-nitrobenzoic acid (3.0 g) and N,N'-carbonyldiimidazole (2.37 g) in tetrahydrofuran (30 ml) was stirred at room temperature for 4 hours. To this mixture was added a solution of 2-fluoro-4-iodobenzylamine (3.37 g) in tetrahydrofuran (10 ml), and the resulting mixture was stirred at room temperature overnight. The reaction mixture was poured into a mixture of ethyl acetate and 0.5N hydrochloric acid. The organic layer was separated, washed successively with water, aqueous sodium bicarbonate, water and saturated aqueous sodium chloride, and dried over magnesium sulfate. The solvent was removed in vacuo and the crystalline residue was recrystallized from a mixture of ethyl acetate and hexane to give 4-bromo-N-(2-fluoro-4-iodobenzyl)-2-nitrobenzamide (4.88 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04734419 |
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| Source dataset | uspto-grants-1988_03 |
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| ORD ID | ord-876a774640e54bb1bbc6d393e6736aa0 |
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| Source note | uspto-grants-1988_03 |
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