HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093630Generated: October 31, 2026
Methane → 5-Amino-2'-fluoro-6-hydroxybiphenyl-3-carbonitrile
https://huagongshe.com/reaction/2093630
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methane | HCID 297 | — |
| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | 2'-Fluoro-6-hydroxy-5-nitrobiphenyl-3-carbonitrile | HCID 68724341 | — |
| Catalyst | Trichloroiron;hexahydrate | HCID 16211236 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 5-Amino-2'-fluoro-6-hydroxybiphenyl-3-carbonitrile | HCID 68726250 | 92% |
Reaction Steps
To a suspension of charcoal (283 mg) in 25 ml of methanol was added iron (III) chloride hexahydrate (35 mg), and 2′-fluoro-6-hydroxy-5-nitrobiphenyl-3-carbonitrile (668 mg). The resultant green mixture was heated under nitrogen at 70° C. for 10 min. Hydrazine (403 μl) was added slowly, and the mixture was stirred for 2 h at 70° C. The mixture was then cooled to room temperature and filtered through a plug of Celite. The eluent was concentrated in vacuo to provide the title compound (543 mg, 92%). Mass spectrum (ESI) 229.1 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08445480B2 |
|---|
| Source dataset | uspto-grants-2013_05 |
|---|
| ORD ID | ord-a866facd77214c38ad7fb90eea6260b2 |
|---|
| Source note | uspto-grants-2013_05 |
|---|