HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2167149Generated: October 30, 2026
Dimethylformamide → 2,6-Dichloro-4-(trifluoromethyl)benzaldehyde
https://huagongshe.com/reaction/2167149
Participants
| Role | Name | HCID | Charge |
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| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 1,3-Dichloro-5-(trifluoromethyl)benzene | HCID 35361 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2,6-Dichloro-4-(trifluoromethyl)benzaldehyde | HCID 14793914 | — |
Reaction Steps
A 2M n-BuLi solution (5.8 mL, 11.6 mmol) was added to a −78° C. THF solution (60 mL) of 1,3-dichloro-5-(trifluoromethyl)benzene (2.5 g, 11.6 mmol). After 45 min neat DMF (0.39 mL, 5.0 mmol) was added, and the resulting solution was allowed to warm to 0° C. gradually, quenched with NH4Cl solution, and extracted with diethyl ether. The combined extracts were dried (Na2SO4), concentrated, and purified via column chromatography to yield the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09045389B2 |
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| Source dataset | uspto-grants-2015_06 |
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| ORD ID | ord-a3100613125448ef867ddb0910b71a8e |
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| Source note | uspto-grants-2015_06 |
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