HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 891955Generated: October 30, 2026
1-Chloro-2-(difluoromethyl)-4-nitrobenzene → 66351-92-6
https://huagongshe.com/reaction/891955
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1-Chloro-2-(difluoromethyl)-4-nitrobenzene | HCID 22240191 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 66351-92-6 | HCID 22240270 | 76% |
Reaction Steps
To a suspension of iron powder (16 g) in acetic acid (95 ml) was added 1-chloro-2-difluoromethyl-4-nitro-benzene (5.1 g, 15 mmol) and the reaction mixture was heated to 115° C. for 15 minutes. The mixture was filtered and the residue was washed with acetic acide and CH2Cl2. Evaporation of the solvent gave the crude product. It was further purified by chromatography over silica gel to give 4-chloro-3-difluoromethyl-phenylamine (76%), MS: m/e=177.1 (M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07005432B2 |
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| Source dataset | uspto-grants-2006_02 |
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| ORD ID | ord-9d5bf4bd1bef44b2a6acbe1fbb7d4dd3 |
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| Source note | uspto-grants-2006_02 |
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