HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 21075864, compound → HCID 21075853, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 21075864 | HCID 21075864 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Ammonium | HCID 223 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 21075853 | HCID 21075853 | — |
Reaction Steps
To a solution of 3-chloro-5-[3-fluoro-2-(2-methyl-2H-tetrazol-5-yl)phenyl]-pyridine-2-carbonitrile (0.500 g, 1.59 mmol) in ammonium in methanol (40 mL 2.0 M) was added Raney 2800 nickel (slurry in water). The reaction mixture was stirred under H2 atmosphere for 3 hours, filtered through glass filter paper and concentrated under vacuum. The residue was azeotroped three times with toluene to yield crude 1-{3-chloro-5-[3-fluoro-2-(2-methyl-2H-tetrazol-5-yl)phenyl]pyridin-2-yl}methanamine that gave a mass ion (ES+) of 319.18 for M+H+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07163951B2 |
| Source dataset | uspto-grants-2007_01 |
| ORD ID | ord-0256770ad27b4fff829e4543d32db34f |
| Source note | uspto-grants-2007_01 |