HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2294105Generated: October 27, 2026
Chlorodifluoromethane → 1-(Difluoromethoxy)-2-nitrobenzene
https://huagongshe.com/reaction/2294105
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Chlorodifluoromethane | HCID 6372 | — |
| Reactant | 2-Nitrophenol | HCID 6947 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 1-(Difluoromethoxy)-2-nitrobenzene | HCID 2737011 | — |
Reaction Steps
A mixture of 2-nitrophenol (6.01 g, 43.2 mmol) and sodium hydroxide (8.6 g, 216 mmol) in 50 mL of dioxane and 50 mL of water was heated to 70° C. and chlorodifluoromethane gas was introduced. The mixture was diluted with water and extracted with diethyl ether. The organic phase was washed with aqueous sodium hydroxide and then brine, dried (MgSO4) and concentrated to give 1-difluoromethoxy-2-nitrobenzene (8.21 g, 43.4 mmol) as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05688795 |
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| Source dataset | uspto-grants-1997_11 |
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| ORD ID | ord-45a75c1220df430e9f80d7bb95f713f4 |
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| Source note | uspto-grants-1997_11 |
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