HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2259611Generated: November 2, 2026
Hydrochloric Acid → 2-Hydroxy-4-(trifluoromethyl)benzaldehyde
https://huagongshe.com/reaction/2259611
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Lithium Chloride | HCID 433294 | — |
| Reactant | 2-Methoxy-4-(trifluoromethyl)benzaldehyde | HCID 4984704 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-Hydroxy-4-(trifluoromethyl)benzaldehyde | HCID 22493901 | 85.2% |
Reaction Steps
A mixture of 10.0 g (0.042 mol) 2-methoxy-4-(trifluoromethyl)benzaldehyde, 5.3 g (0.126 mol) lithium chloride, and 50 mL of dimethylformamide was heated at 155° C. for 3 hours. The reaction mass was cooled, diluted with 100 mL of water, acidified with hydrochloric acid, and then extracted three times with 100 mL of ether. The ether extracts were washed with water, dried over anhydrous magnesium sulfate, and evaporated to provide 6.8 g of the product as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05474998 |
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| Source dataset | uspto-grants-1995_12 |
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| ORD ID | ord-4ae09f1a0652445e963dbc6de6cef5a8 |
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| Source note | uspto-grants-1995_12 |
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