HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1173546Generated: October 31, 2026
Water → 4-Bromo-2-fluoro-3-methylbenzonitrile
https://huagongshe.com/reaction/1173546
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | HCID 59556994 | HCID 59556994 | — |
| Catalyst | Zinc cyanide (Zn(CN)2) | HCID 11186 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Product | 4-Bromo-2-fluoro-3-methylbenzonitrile | HCID 59556913 | 89% |
Reaction Steps
To a solution of 1-bromo-3-fluoro-4-iodo-2-methylbenzene (2.00 g) in DMF (15 mL) were added zinc cyanide (336 mg) and tetrakis(triphenylphosphine)palladium(0) (367 mg), and the mixture was stirred under an argon atmosphere at 100° C. for 5.5 hr. The reaction mixture was added to water, and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography to give the title compound as a colorless solid (yield: 1.21 g, 89%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07834051B2 |
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| Source dataset | uspto-grants-2010_11 |
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| ORD ID | ord-7efea1b5bb2a4c14a9afe7a6e11d33da |
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| Source note | uspto-grants-2010_11 |
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