HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → 5-Chloro-2-(1H-tetrazol-1-yl)benzenemethanamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | 5-Chloro-2-(1H-tetrazol-1-YL)benzonitrile | HCID 21866280 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 5-Chloro-2-(1H-tetrazol-1-yl)benzenemethanamine | HCID 11321756 | 50.3% |
Reaction Steps
A solution of 5-chloro-2-(1H-tetraazol-1-yl)benzonitrile (113 mg, 0.55 mmol) in ethanol saturated with ammonia (20 mL) was stirred in the presence of Raney nickel (50% slurry in water, washed with ethanol, catalytic amount) under a hydrogen atmosphere for 1 h. The reaction mixture was filtered through Celite and concentrated to give 5-chloro-2-tetrazol-1-yl-benzylamine (58 mg, 50%); 1H NMR (400 MHz, CDCl3): δ 9.24 (s, 1H), 7.64 (d, J=2.2 Hz, 1H), 7.46 (m, 1H), 7.38 (m, 1H), 3.68 (s, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07144899B2 |
| Source dataset | uspto-grants-2006_12 |
| ORD ID | ord-836f5b0934294f70ace4d27120bf44de |
| Source note | uspto-grants-2006_12 |