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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 857718Generated: October 29, 2026

Ammonia → 5-Chloro-2-(1H-tetrazol-1-yl)benzenemethanamine

https://huagongshe.com/reaction/857718

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant5-Chloro-2-(1H-tetrazol-1-YL)benzonitrileHCID 21866280—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
Product5-Chloro-2-(1H-tetrazol-1-yl)benzenemethanamineHCID 1132175650.3%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07144899B2
Source datasetuspto-grants-2006_12
ORD IDord-836f5b0934294f70ace4d27120bf44de
Source noteuspto-grants-2006_12