HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2354144Generated: November 2, 2026
Potassium Hydroxide → 3',4'-Dichloro-5-fluoro-[1,1'-biphenyl]-2-amine
https://huagongshe.com/reaction/2354144
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | N-(3',4'-Dichloro-5-fluorobiphenyl-2-yl)acetamide | HCID 44139270 | — |
| Solvent | 2-Methoxyethanol | HCID 8019 | — |
| Product | 3',4'-Dichloro-5-fluoro-[1,1'-biphenyl]-2-amine | HCID 11572419 | — |
Reaction Steps
0.08 mol of an approximately 45% aqueous potassium hydroxide solution is added to a suspension of 6.3 g (0.02 mol, purity: 95%) N-(3′,4′-dichloro-5-fluorobiphenyl-2-yl)acetamide and 12 ml 2-methoxyethanol. This is heated to 100° C., stirred for 4 hours, cooled and the solvent is distilled off in a vacuum. The residue is mixed with ice water and extracted several times with toluene.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07750186B2 |
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| Source dataset | uspto-grants-2010_07 |
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| ORD ID | ord-a145f7e0522d4c7d8523837e2acad2ab |
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| Source note | uspto-grants-2010_07 |
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